Product Information

BK/MCR-4

BK/MCR-4 electronic component of Eaton

Datasheet
BK/MCR 1/4A /10 SUB MINIATURE FUSE

Manufacturer: Eaton
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 0.8477 ea
Line Total: USD 0.8477

0 - Global Stock
Ships to you by
Mon. 01 Apr
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock


Ships to you by Mon. 01 Apr

MOQ : 1
Multiples : 1

Stock Image

BK/MCR-4
Eaton

1 : USD 0.8477
10 : USD 0.7629
25 : USD 0.6994
50 : USD 0.6358
100 : USD 0.5722

     
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Product
Current Rating
Voltage Rating AC
Fuse Type
Body Style
Interrupt Rating
Termination Style
Fuse Size/Group
Diameter
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Type
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OBSOLETE - Recommended replacement with MCRW, Data Sheet 4074 - OBSOLETE Subminiature Through Hole MCR Series, Fast Acting, Solid Matrix Description Axial Leaded Fast Acting, Solid Matrix Construction High Temperature Thermoplastic Body, UL 94 VO Tin-lead plated copper Lead Wires, .025" diameter ELECTRICAL CHARACTERISTICS % of Amp Rating (0-10A) Opening Time 100% 4 hours minimum 250% 5 seconds maximum Agency Information Terminal Strength: MIL-STD-202, Method 211, Test UL Recognition Guide & File Numbers: Condition A, will withstand 7 lb. axial pull test. JDYX2 & E19180 Thermal Shock: MIL-STD-202, Method 107, Test CSA Certification File & Class Numbers: 053787 C 00 & Condition B, -65C to 125C 1422 30 (0 - 1/8A); 053787 C 00 & 1422 01 (1/4A - 8A) Thermal Cycle: EIA-STD-RS-186-C, Test Condition A, Ordering -55C to 85C Vibration: MIL-STD-202, Method 204, Test Condition C, Specify product code and packaging code (55 to 2000 HZ, 10Gs peak) Environmental Data Wave Soldering: Maximum reservoir temperature Life Test: 2000 hours at 80% rated current, 55C 260C, 10 second maximum exposure, .125" from body. Moisture Resistance: MIL-STD-202, Method 106, 90% mm relative humidity at 65C. Dimensions (inches) 0.005" Operating Temperature: -55C to 125C with proper fuse *All tolerances: 0.13mm derating 1.13" 1.13" Resistance to Soldering Heat: MIL-STD-202, Method 28.58mm 28.58mm 210, Test Condition C (260C) .297" .12" Salt Spray: MIL-STD-202, Method 101, Test Condition B 7.54mm 3.10mm Shock: MIL-STD-202, Method 213, Test Condition I, 100Gs for 6 milliseconds .025" Solderability: MIL-STD-202, Method 208 0.64mm SPECIFICATIONS 2 2 Rated Interrupting Pre-arching Typical Total Clearing Typical Voltage 1 2 2 2 2 Product Voltage Rating I t (A sec) I t (A sec) Drop Volts at Code AC DC AC DC AC DC AC DC 100% Rated -6 -7 -6 -7 MCR-1/16 125V 125V 50A 300A 1.1 x 10 1.0 x 10 1.8 x 10 1.5 x 10 2.33 -6 -7 -6 -7 MCR-1/8 125V 125V 50A 300A 4.3 x 10 7.1 x 10 7.3 x 10 8.7 x 10 1.52 -5 -6 -4 -6 MCR-1/4 125V 125V 50A 300A 8.0 x 10 1.0 x 10 1.2 x 10 1.3 x 10 .76 -5 -6 -4 -6 MCR-3/8 125V 125V 50A 300A 9.7 x 10 6.7 x 10 1.1 x 10 8.3 x 10 .73 -4 -5 -3 -5 MCR-1/2 125V 125V 50A 300A 7.4 x 10 5.4 x 10 6.2 x 10 6.8 x 10 .65 -3 -5 -2 -5 MCR-3/4 125V 125V 50A 300A 1.3 x 10 7.4 x 10 7.5 x 10 9.2 x 10 .55 MCR-1 125V 125V 50A 300A .01 .01 .02 .01 .24 MCR-1 1/2 125V 125V 50A 300A .03 .02 .04 .03 .20 MCR-2 125V 125V 50A 300A .09 .07 .11 .08 .16 MCR-2 1/2 125V 125V 50A 300A .19 .14 .25 .17 .15 MCR-3 125V 125V 50A 300A .35 .28 .45 .32 .15 MCR-3 1/2 125V 125V 50A 300A .56 .37 .83 .43 .14 MCR-4 125V 125V 50A 300A .96 .67 1.37 .77 .13 MCR-5 125V 125V 50A 300A 1.82 1.34 2.53 1.51 .11 MCR-7 60V 90V 50A 300A 1.48 .49 2.02 .58 .10 MCR-10 60V 90V 50A 300A 3.62 1.16 4.41 1.38 .08 1. Interrupting ratings were measured at 100% (1/16 to 5) and 100% (7, 10) power factors on AC, and a time constant less than 1 ms. on DC. 2 2. I t was measured at 50 amps 125 VAC, .95PF, (random closing angle) and 300 amps 125 VDC, TC <1ms. for 1/16 through 5 amps and 50 amps 60 VAC, .95PF, (random closing angle), and 300 amps 90 VDC, TC <1ms. for the 7 and 10 amp fuses. NOTE: All values shown above are typical. Device designed to carry rated current for four hours minimum. An operating current of 80% or less of rated current is recommended, with further derating required at elevated ambient temperatures. 0210 BU-SB10142 Page 1 of 2 Data Sheet 2003OBSOLETE - Recommended replacement with MCRW, Data Sheet 4074 - OBSOLETE Subminiature Through Hole MCR Series, Fast Acting, Solid Matrix TIME CURRENT CURVE AMPERE RATING 10 1 .1 .01 .001 CURRENT IN AMPERES PACKAGING CODE Packaging Code Description Blank 10 units BK 500 units TR 2,500 pieces on tape and reel per EIA-296, 52.4mm spacing OC-2544 Rev. A 5/02 Visit us on the Web at www.cooperET.com 3601 Quantum Boulevard Boynton Beach, Florida 33426-8638 Cooper Electronic Technologies 2002 Tel: +1-561-752-5000 Toll Free: +1-888-414-2645 Fax: +1-561-742-1178 This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. 0210 BU-SB10142 Page 2 of 2 Data Sheet 2003 TIME IN SECONDS .01 .1 1/16 1/8 1/4 3/8 1/2 1 3/4 1.0 1.5 2.0 2.5 3.0 4.0 5.0 10 7.0 10.0 100

Tariff Desc

8536.1 TC 8734467 FUSE LINKS, having ALL of the following:
(a) dimensions NOT exceeding 6.35mm x 32.0mm;
(b) current rating NOT exceeding 50 A
(c) voltage rating NOT exceeding 250 V

8536.1 TC 8533840 FUSE CARTRIDGES, glass tube, rated voltage less than 500V, being EITHER of the following:
(a) slow blow type NOT exceeding 200mA
(b) fast acting type NOT exceeding 30mA

8536.1 TC 8804148 FUSE LINKS, having a current rating of 1000 A or greater, but NOT including parts therefor

8536.1 TC 8903315 FUSES, subminiature, plug-in or pigtail with mating fuse holders, body dimensions NOT exceeding 10mm x 10mm x 10mm

8536.1 TC 8438455 FUSES, blade terminal type, having a voltage rating NOT exceeding 32V

8536.10.00 TC 9511052 POWER SEMICONDUCTOR FUSES, rated voltage 660V or 1250V, current rating of 10A or greater but NOT exceeding 7500A

8536.10.00 TC 9511051 FUSE LINKS, HRC, having ALL of the following:
(a) voltage rating of 415V or greater but NOT exceeding 600V
(b) current rating of 2A or greater but NOT exceeding 1250A
(c) breaking capacity of NOT less than 80kA

8536.2 TC 8531177 OVER CURRENT PROTECTION DEVICES, having ALL of the following:
(a) manually resettable
(b) trip free
(c) maximum current NOT exceeding 15A
(d) maximum breaking capacity NOT exceeding 150A
(e) tripping characteristic 137.5% within 2h
(f) size NOT exceeding ANY of the dimensions 60mm x 20mm x 20mm

8541.50.00 - Other semiconductor devices
42 No Other discrete (not IC) semiconductor devices
(PTC resettable fuses used to protect against overcurrent. Also known as a multifuse or polyfuse or polyswitch)

8536.10 FUSES AND FUSE HOLDERS, subminiature, plug in or pigtail type known as picofuses or microfuses, dimensions NOT exceeding 6mm x 18mm TC 8530773
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