Features This series is currently available but n Shielded construction not recommended for new designs. n Unit height of 5.6 mm n Inductance range: 0.3 to 7.2 H n Current up to 18 A n RoHS compliant* SRP1205 Series - Shielded Power Inductors Electrical Specifications General Specifications Test Voltage .......................................1 V Flat Point SRF Initial Inductance DCR Test Frequency ......................... 100 KHz Ref. typ. Inductance at Flat Point I rms I sat (m) Reflow Soldering .. 230 C 50 sec. max. Bourns Part No. L0 (H) L1 (H) (A) (MHz) (A) (A) Max. Operating Temperature SRP1205-R30Y 0.54 25 % 0.30 25 % 5.00 160 18.0 35.0 1.8 ................................-40 C to +125 C SRP1205-R60Y 0.85 25 % 0.60 25 % 5.00 95 16.0 27.0 2.5 (Temperature rise included) Storage Temperature SRP1205-1R0Y 1.25 25 % 1.00 25 % 5.00 75 14.0 22.0 3.4 ................................-40 C to +125 C SRP1205-1R8Y 2.00 25 % 1.80 25 % 2.00 55 13.0 16.0 3.4 Resistance to Soldering Heat SRP1205-2R5Y 2.70 25 % 2.50 25 % 2.00 40 11.5 12.0 3.4 .............................+260 C for 10 sec. SRP1205-3R3Y 3.50 25 % 3.30 25 % 2.00 40 11.0 11.8 5.4 Moisture Sensitivity Level .....................1 ESD Classification (HBM) .................N/A SRP1205-4R0Y 4.20 25 % 4.00 25 % 3.00 35 10.5 8.3 5.4 SRP1205-5R6Y 5.80 25 % 5.60 25 % 2.00 30 8.5 8.0 11.4 1 Circuit design, component, PCB trace SRP1205-7R2Y 7.40 25 % 7.20 25 % 2.00 30 8.3 7.5 13.5 size and thickness, airflow and other 12.50 0.30 cooling provisions all affect the part L vs I Charts (0.492 0.012) temperature. Part temperature should be 1.90 0.20 12.50 0.30 (0.748 0.008) verified in the end application. (0.492 0.012) 8.0 Materials 7R2 Core ........................................Ferrite ER 6.0 Wire ............................Enameled copper Terminal ....................................Cu/Ni/Sn Rated Current .....Ind. drops 20 % at Isat Temperature Rise .....40 C at rated Irms 4R0 4.0 Packaging ....... 600 pcs. per 13-inch reel 5.60 5.00 1R8~7R2: MAX. R30~1R0: MAX. (0.220) (0.197) 2R5 2.00 2.50 Product Dimensions (0.079) (0.098) 2.0 NOM. NOM. 1 12.50 0.30 2.5 (0.492 0.012) 1R0 (.099) 1.90 0.20 7.50 0.25 12.50 0.30 3 (0.748 0.008) R30 (0.295 0.010) (0.492 0.012) 4.5 5.20 0.0 (.177) REF. 2 (0.205) 010 20 30 40 1.5 2.00 6.40 REF. REF. (.060) DC Current (A)(0.079) (0.252) 3 CLIP (for mounting fixed) Electrical Schematic Recommended Layout REF. 4.70 3.75 3.00 (0.185) REF. REF. 5.60 5.00 (0.118) (0.148) 1R8~7R2: MAX. R30~1R0: MAX. (0.220) (0.197) 2.00 2.50 REF. 7.50 (0.079) (0.098) 10.50 REF. NOM. NOM. (0.295) 1 (0.413) 7.50 0.25 4.50 3 3.75 REF. (0.295 0.010) REF. (0.177) (0.148) 5.20 4.15 4.15 REF. REF. REF. 2 (0.205) (0.163) (0.163) 13.0 2.00 6.40 REF. REF. REF. (0.512) (0.079) (0.252) 3 CLIP (for mounting fixed) MM DIMENSIONS: (INCHES) REF. WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov 4.70 3.00 3.75 REF. (0.185) REF. (0.148) *RoHS Directive 2015/863, Mar 31, 2015 and Annex. (0.118) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. REF. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document,7.50 and at www.bourns.com/docs/legal/disclaimer.pdf. 10.50 REF. (0.295) (0.413) 4.50 REF. 3.75 REF. (0.177) (0.148) 4.15 4.15 REF. REF. (0.163) (0.163) 13.0 REF. (0.512) Inductance (H) 1R0 1R0Applications n Input/output of DC/DC converters n Power supplies for: Portable communications equipment Camcorders LCD TVs SRP1205 Series - Shielded Power Inductors Soldering Profile 275 275 260 C peak <1>Maximum of 10 seconds <1>5 seconds maximum <1> 255 C <1> 245 C between +255 C and +260 C at +245 C 225 225 220 C 170 C 190C Ramp Down 60 seconds 183 C 5 C/second maximum 175 175 150 C 150 C 60 seconds maximum Ramp Down 5 C/second 125 125 120-150seconds 120-150 seconds 10 secondsminimum 10 secondsminimum 75 75 Ramp Up Ramp Up 4 C/second maximum 4 C/second maximum 25 25 050100 150200 250300 050 100 150200 250300 Time (Seconds) Time (Seconds) Packaging Specifications 330.0 2.0 0.5 30.4 (13.00) (.079 .020) (1.197) DIA. MM DIMENSIONS: THICKNESS (INCHES) 13.0 0.10 21.0 0.8 (.004) (.51) (.827 .031) MAX. DIA. EMBOSSED 60.0 - 0 CAVITY (2.36 - 0) 13.0 DIA. (.51) EMBOSSED CARRIER 26.0 - 0 (1.02 - 0) 16.0 4.0 END START (0.630) (0.157) R50 R50R50 R50R50 NO COMPONENT NO COMPONENT 200 400 COMPONENTS (7.874) (15.748) MIN. MIN. USER DIRECTION OF FEED 600 PCS. PER REEL REV. 03/20 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Temperature(C) Temperature(C)