Product Information

782100/35JVC

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Datasheet
Power Transformers 3.3Vin 5Vout 100mA 4000VDC 6Pin SMT
Manufacturer: Murata


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Manufacturer
Murata
Product Category
Power Transformers
RoHS - XON
Y Icon ROHS
Power Rating
500 mW
Primary Voltage Rating
3.3 V
Secondary Voltage Rating
5 V
Secondary Current Rating
100 mA
Mounting Style
Smd/Smt
Primary Winding
Single Primary Winding
Secondary Winding
Single Secondary Winding
Length
9.52 mm
Width
9 mm
Height
6.35 mm
Inductance
142 uh
Operating Temperature Range
- 40 C to +85 C
Packaging
Tube
Termination Style
Solder Pad
Turns Ratio
1:2.14
Type
Compatible Converter Transformer
Brand
Murata Power Solutions
Product Type
Toroidal Transformers
Factory Pack Quantity :
50
Subcategory
Transformers
Series
782100
Cnhts
8504329000
Hts Code
8504312000
Maximum Operating Temperature
+85 C
Minimum Operating Temperature
- 40 C
Voltage Time - Et
18 V us
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Mfr. Part No.
Description
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78253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction ? DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 ? DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 ? DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 ? DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40?C to 85?C Storage temperature range -50?C to 125?C 400mA Peak current I PK Isolation voltage 78253/XXJC (?ash tested for 1 second) 1500VDC Isolation voltage 78253/XXJVC (?ash tested for 1 second) 4000VDC PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS 0.5 (12.70) 0.375 (9.52) MAX Top View Primary Secondary 1 6 0.354 2 5 (9.0) MAX 78253/55JC 3 4 XYYWW 0.25 (6.35) 0.012 (0.30) 0.025 (0.63) 0.035 0.008 (0.20) (0.90) 0.021 (0.53) 0.1 (2.54) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. Package weight 1.0g Typ. RECOMMENDED FOOTPRINT DETAILS 0.06 (1.60) 0.10 (2.54) 0.04 (1.00) 0.45 (11.50) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 2 of 578253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40?C to 85?C Storage temperature range -50?C to 125?C 400mA Peak current I PK Isolation voltage 78253/XXJC (?ash tested for 1 second) 1500VDC Isolation voltage 78253/XXJVC (?ash tested for 1 second) 4000VDC PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS 0.5 (12.70) 0.375 (9.52) MAX Top View Primary Secondary 1 6 0.354 2 5 (9.0) MAX 78253/55JC 3 4 XYYWW 0.25 (6.35) 0.012 (0.30) 0.025 (0.63) 0.035 0.008 (0.20) (0.90) 0.021 (0.53) 0.1 (2.54) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. Package weight 1.0g Typ. RECOMMENDED FOOTPRINT DETAILS 0.06 (1.60) 0.10 (2.54) 0.04 (1.00) 0.45 (11.50) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 2 of 578253J Series MAX253 Compatible Converter SM Transformers TYPICAL CHARACTERISTICS (VOLTAGE CURVES) VOLTAGE CURVES 78253/35JC 78253/55JC 10 10 8 8 6 6 4 4 2 2 0 0 0 20 40 60 80 100 120 300 400 0 100 200 Output Current (mA) Output Current (mA) 78253/35JVC 78253/55JVC 10 10 8 8 6 6 4 4 2 2 0 0 20 40 60 80 100 0 0 100 200 300 400 Output Current (mA) Output Current (mA) EFFICIENCY CURVES 78253/35JC 78253/55JC 100 100 80 80 60 60 40 40 20 20 0 0 0 100 200 0 20 40 60 80 100 120 300 400 Output Current (mA) Output Current (mA) 78253/35JVC 78253/55JVC 100 100 80 80 60 60 40 40 20 20 0 0 100 0 100 200 300 400 20 40 60 80 0 Output Current (mA) Output Current (mA) All curves are derived from testing with the Maxim MAX235 IC using the circuit shown in application note MPAN-03 ( download at http://www.murata-ps.com/data/apnotes/mpan-03.pdf). www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 3 of 5 Ef?ciency (%) Ef?ciency (%) Output Voltage (V) Output Voltage (V) Ef?ciency (%) Ef?ciency (%) Output Voltage (V) Output Voltage (V)78253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40?C to 85?C Storage temperature range -50?C to 125?C 400mA Peak current I PK Isolation voltage 78253/XXJC (?ash tested for 1 second) 1500VDC Isolation voltage 78253/XXJVC (?ash tested for 1 second) 4000VDC PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS 0.5 (12.70) 0.375 (9.52) MAX Top View Primary Secondary 1 6 0.354 2 5 (9.0) MAX 78253/55JC 3 4 XYYWW 0.25 (6.35) 0.012 (0.30) 0.025 (0.63) 0.035 0.008 (0.20) (0.90) 0.021 (0.53) 0.1 (2.54) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. Package weight 1.0g Typ. RECOMMENDED FOOTPRINT DETAILS 0.06 (1.60) 0.10 (2.54) 0.04 (1.00) 0.45 (11.50) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 2 of 578253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers SELECTION GUIDE Output Max. Output Isolation Input Voltage Turns Voltage Current Voltage Order Code Ratio V V mA VDC 78253/35JC 3.3 5.0 100 1500 1:2.27 78253/55JC 5.0 5.0 200 1500 1:1.31 78253/35JVC 3.3 5.0 100 4000 1:2.14 78253/55JVC 5.0 5.0 200 4000 1:1.33 ORDER CODE DETAILS FEATURES Order Code Package Type Packaging Type Quantity ? J-STD-020D re?ow 78253/XXJ(V)C 6 Pin SM Tube 50 78253/XXJ(V)C-R 6 Pin SM Tape & Reel 500 ? RoHS compliant 78253/35JC CHARACTERISTICS ? Maxim MAX253 compatible Parameter Conditions Min. Typ. Max. Units ? 3.3V and 5V versions Primary Inductance, L 100kHz, 250mV 0.27 0.36 0.50 mH P Secondary Inductance, L 100kHz, 250mV 1.60 2.00 2.40 mH ? Isolation to 4kVDC S Leakage Inductance, L 100kHz, 250mV 0.32 1.00 ?H L ? Frequency range to 500kHz Interwinding Capacitance, C 100kHz, 250mV 24 50 pF WW Primary D.C. Resistance, R >0.1VDC 0.5 1.00 ? Toroidal construction O DC Volt-time Product, Et Pins 1/2 or 2/3 30 49 V?s ? Industry-standard pinout 78253/55JC CHARACTERISTICS ? UL 94 V-0 package materials Parameter Conditions Min. Typ. Max. Units ? Low pro?le Primary Inductance, L 100kHz, 250mV 0.57 0.83 1.10 mH P Secondary Inductance, L 100kHz, 250mV 1.10 1.40 1.70 mH ? Industrial temperature range S Leakage Inductance, L 100kHz, 250mV 0.51 1.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 30 50 pF WW DESCRIPTION Primary D.C. Resistance, R >0.1VDC 0.70 1.50 O DC Volt-time Product, Et Pins 1/2 or 2/3 40 70 V?s The 78253 series of converter transformers are speci?cally designed for use with the MAX253 78253/35JVC CHARACTERISTICS chip set to provide isolated power supplies. The Parameter Conditions Min. Typ. Max. Units 5V input version can supply 1W and the 3.3V Primary Inductance, L 100kHz, 20mV 110 142 203 ?H P input version can supply 500mW. A centre tapped Secondary Inductance, L 100kHz, 20mV 550 710 850 ?H S secondary winding allows for full bridge, half Leakage Inductance, L 100kHz, 250mV 3.46 5.00 ?H L bridge or voltage doubling. Interwinding Capacitance, C 100kHz, 250mV 2 8.00 pF WW For through hole versions see 78253 series Primary D.C. Resistance, R >0.1VDC 0.30 0.50 O DC datasheet. Volt-time Product, Et Pins 1/2 or 2/3 18 30 V?s 78253/55JVC CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Primary Inductance, L 100kHz, 20mV 170 240 335 ?H P Secondary Inductance, L 100kHz, 20mV 350 444 540 ?H S Leakage Inductance, L 100kHz, 250mV 6.28 8.00 ?H L Interwinding Capacitance, C 100kHz, 250mV 3.4 8.00 pF WW Primary D.C. Resistance, R >0.1VDC 0.40 0.60 O DC Volt-time Product, Et Pins 1/2 or 2/3 25 37 V?s All speci?cations typical at T =25?C A   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 1 of 578253J Series MAX253 Compatible Converter SM Transformers ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40?C to 85?C Storage temperature range -50?C to 125?C 400mA Peak current I PK Isolation voltage 78253/XXJC (?ash tested for 1 second) 1500VDC Isolation voltage 78253/XXJVC (?ash tested for 1 second) 4000VDC PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS 0.5 (12.70) 0.375 (9.52) MAX Top View Primary Secondary 1 6 0.354 2 5 (9.0) MAX 78253/55JC 3 4 XYYWW 0.25 (6.35) 0.012 (0.30) 0.025 (0.63) 0.035 0.008 (0.20) (0.90) 0.021 (0.53) 0.1 (2.54) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. Package weight 1.0g Typ. RECOMMENDED FOOTPRINT DETAILS 0.06 (1.60) 0.10 (2.54) 0.04 (1.00) 0.45 (11.50) Unless otherwise stated all dimensions in inches (mm) ?0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ?0.01 (0.25) of true position. www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 2 of 578253J Series MAX253 Compatible Converter SM Transformers TYPICAL CHARACTERISTICS (VOLTAGE CURVES) VOLTAGE CURVES 78253/35JC 78253/55JC 10 10 8 8 6 6 4 4 2 2 0 0 0 20 40 60 80 100 120 300 400 0 100 200 Output Current (mA) Output Current (mA) 78253/35JVC 78253/55JVC 10 10 8 8 6 6 4 4 2 2 0 0 20 40 60 80 100 0 0 100 200 300 400 Output Current (mA) Output Current (mA) EFFICIENCY CURVES 78253/35JC 78253/55JC 100 100 80 80 60 60 40 40 20 20 0 0 0 100 200 0 20 40 60 80 100 120 300 400 Output Current (mA) Output Current (mA) 78253/35JVC 78253/55JVC 100 100 80 80 60 60 40 40 20 20 0 0 100 0 100 200 300 400 20 40 60 80 0 Output Current (mA) Output Current (mA) All curves are derived from testing with the Maxim MAX235 IC using the circuit shown in application note MPAN-03 ( download at http://www.murata-ps.com/data/apnotes/mpan-03.pdf). www.murata-ps.com/support Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232 2018-05-11 KMP_78253JC_A04 Page 3 of 5 Ef?ciency (%) Ef?ciency (%) Output Voltage (V) Output Voltage (V) Ef?ciency (%) Ef?ciency (%) Output Voltage (V) Output Voltage (V)

Tariff Concession Code
Tariff Desc

Examine
8504.31.00 TC9500870 TRANSFORMERS, output, ferrite core, frequency within the range 20-50KHz, nominal power rating NOT greater than 100W

8504.31.00 TC1224368 TRANSFORMERS, LED, NOT less than 24VDC and NOT greater than 35VDC

8504.40.30 as follows
(a) separately housed units, designed to be housed in the same cabinet as the central processing unit of equipment of 8471
(b) for telecommunication apparatus of 8517
60 Electric current rectifying assemblies
Free

8504.31.00 TC702370 TRANSFORMERS, CURRENT AND/OR VOLTAGE, having ANY of the following
(a) current transformer voltage rating GREATER than 400kV
(b) voltage transformer voltage rating GREATER than 72kV
(c) combined current and voltage transformer voltage rating GREATER than 72kV

8504.34.00 TC513212 TRANSFORMERS, having ALL of the following
(a) primary and secondary winding
(b) primary voltage NOT less than 500kV
(c) greater than 330 MVA rating

8504.31 TC8343084 AUTOTRANSFORMERS, toroidal core, continuously variable from zero voltage

8504.31 TC8343083 TRANSFORMERS, radio frequency, power rating 100W continuous, frequency range 1.4MHz or greater but NOT exceeding 200.0MHz, input impedance 75ohms, output impedance 50ohms

8504.33.00 TC1761475 CURRENT TRANSFORMER MODULES, with OR without voltage measurement outputs, having NOT greater than 4 poles

8504.31.00 TRANSFORMERS, RF pulse, dual in-line packaging (DIP) TC9209172

8504.31.00 TC 1056338 TRANSFORMERS, TOROIDAL, STEP DOWN, isolated OR auto-wound, enclosed, complying with Australian & NZ Standards AS/NZS61558.1:2008, AS/NZS3820:2009 & AS/NZS3191:2008, including ALL of the following
(a) input voltage NOT less than 230V and NOT greater than 250V
(b) output voltage NOT less than 100V and NOT greater than 120V
(c) female 3 slot output chassis sockets rated at NOT greater than 20A
(d) rated Voltage Amps NOT less than 0.05kVA & NOT greater than 4kVA
(e) thermal fuse or thermal cut out protectors
MU2
MUP
MUR
MURATA
Murata - TOKO
Murata Electronics
Murata Electronics N
Murata Electronics North America
MURATA MANUFACTURING
Murata Power Solutio
Murata Power Solutions
Murata Power Solutions Inc
Murata Power Solutions Inc.