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Circuit Protection

Circuit Protection.jpg
Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Mount Packaging Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) ECCN Code Orientation RoHS Status Contact Material Contact Plating Current Rating Number of Pins Additional Feature Package / Case Height Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension JESD-609 Code Terminal Finish Surface Mount Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Voltage(DC) Body Height Termination Style Current Rating (Amps) Number of Circuits Response Time Joule Integral-Nom Contact Finish Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuseholder Type
SSQ 7/5K SSQ 7/5K Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) SSQ Not For New Designs 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY AT 86 VDC: 10000 A 2-SMD, Square End Block CE, CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 8536.10.00.40 TAPE AND REEL 6.1mm x 2.54mm x 2.54mm YES END CAP CE; CSA; UL 6.1mm 2.54 mm 7A ELECTRIC FUSE VERY FAST 86V 2.54mm 7A Fast Blow 20 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 20 0.009Ohm
3JQ 250-R 3JQ 250-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3JQ Last Time Buy 1 (Unlimited) ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 250mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.014 1.54Ohms
UMTS 2.5 UMTS 2.5 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Tape & Reel (TR) UMTS Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 0.01 SEC. AT 1000% RATED CURRENT 2-SMD, Square End Block CE, cULus, UMF Surface Mount -55°C~125°C 0.476Lx0.175W x 0.175 H 12.10mmx4.45mmx4.45mm 250V 8536.10.00.40 TAPE AND REEL 12.1mm x 4.45mm x 4.45mm e4 Gold (Au) - with Nickel (Ni) barrier YES WRAPAROUND CE; IEC; UL; UMF 12.1mm 4.45 mm 0.25A ELECTRIC FUSE TIME LAG 4.45mm 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 150A 15 0.035Ohm
3JS 200 3JS 200 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3JS yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT; RATED BREAKING CAPACITY AT 140 VDC: 150 A 2AG, 5mm x 15mm (Axial) CE, CSA, cURus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 8536.10.00.40 6.2mm x 18mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.2mm 0.2A ELECTRIC FUSE TIME LAG 5x15mm 18mm 200mA Slow Blow Cartridge, Glass 100A AC 150A DC 0.26 3.66Ohm
SSTC 7 SSTC 7 Bel Fuse Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SSTC Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block with Clip Holder, Surface Mount -55°C~125°C 0.330Lx0.128W x 0.115 H 8.38mmx3.25mmx2.92mm 125V 125V 7A Slow Blow Board Mount (Cartridge Style Excluded) 50A 80 0.01Ohms
3AG 160-R 3AG 160-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3AG Last Time Buy EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cULus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 6.35mm x 31.8mm NO END CAP CE; CSA; UL 6.35mm 0.16A ELECTRIC FUSE 31.8mm 160mA Fast Blow Cartridge, Glass 200A 0.008 8.3Ohm
5SFP 800 5SFP 800 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5SFP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CE, CSA, IMQ, SEMKO, UL, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CCC; CE; CSA; SEMKO; UL; VDE 5.5mm 0.8A ELECTRIC FUSE 5x20mm 21mm 800mA Fast Blow 1 J Cartridge, Glass 35A 1.01 0.14Ohm
MJS 1-R MJS 1-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk MJS yes Active Not Applicable EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT 2AG, 5mm x 15mm (Axial) CE, CSA, cULus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 1A ELECTRIC FUSE 5x15mm 15mm 1A Slow Blow 6 J Cartridge, Glass 200A 6 0.19Ohm
3JQ 150-R TR 3JQ 150-R TR Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) 3JQ Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 150mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.004 3.35Ohms
0697W4000-01 0697W4000-01 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Through Hole Bulk 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 14mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V 8.35mm x 4mm x 7.8mm e3 CQC, PSE, UL, VDE 8.35mm 4 mm ELECTRIC FUSE TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 100A 101 0.014Ohm
5MTP 125-R 5MTP 125-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5MTP yes Last Time Buy EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 5.5mm 0.125A ELECTRIC FUSE 5x20mm 21mm 125mA Medium Blow Cartridge, Glass 35A 0.04 7.87Ohm
3JQ 3.5-R TR 3JQ 3.5-R TR Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Tape & Reel (TR) 3JQ Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 3.5A Fast Blow Cartridge, Glass 100A AC 150A DC 9 0.022Ohm
5TT 125-R 5TT 125-R Bel Fuse Inc. 0.6200
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0.00000000 Bulk 5TT Last Time Buy Not Applicable ROHS3 Compliant 5mm x 20mm CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 125mA Slow Blow Cartridge, Glass 100A 0.208 12Ohms
0ADKC0630-BE 0ADKC0630-BE Bel Fuse Inc. 1.6057
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0.00000000 6 Weeks Bulk 0ADKC Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm cURus Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 500V 600V 630mA Slow Blow Cartridge, Ceramic 200A AC 300A DC 0.34
0679H4000-01 0679H4000-01 Bel Fuse Inc. 0.3075
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0.00000000 9 Weeks Tape & Reel (TR) 0679H Active 1 (Unlimited) EAR99 ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 60V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 4A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 150A DC 3.5 0.02Ohm
0698Q3150-02 0698Q3150-02 Bel Fuse Inc. 0.0000
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0.00000000 Through Hole Cut Tape (CT) 0698Q Discontinued 1 (Unlimited) EAR99 ROHS3 Compliant Tin 3.15A 2 Radial, Box 7.6962mm CE, cURus 22mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 140V 350V TAPE AND REEL 8.35mm x 4mm x 7.7mm e3 UL 8.35mm 4 mm ELECTRIC FUSE MICRO Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 150A DC 4.9 0.022Ohm
3JQ 125-R TR 3JQ 125-R TR Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) 3JQ Last Time Buy ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 125mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.0019 4.29Ohm
MRF 500-BULK MRF 500-BULK Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical CE, CSA, cULus, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 500mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.2 0.17Ohm
0698Q4000-01 0698Q4000-01 Bel Fuse Inc. 0.0000
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0.00000000 18 Weeks Through Hole Bulk 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A Radial, Box 7.6962mm CE, cURus 16mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 140V 350V TAPE AND REEL 8.35mm x 4mm x 7.7mm e3 UL 8.35mm 4 mm ELECTRIC FUSE MICRO Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 150A DC 0.016Ohm
5HFP 5-R 5HFP 5-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk 5HFP Active ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, IMQ, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 5A Fast Blow Cartridge, Ceramic 1.5kA 39 0.016Ohms
3AG 5-R 3AG 5-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk 3AG Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cURus, PSE Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 5A Fast Blow Cartridge, Glass 200A 63 0.018Ohms
MS 7TR MS 7TR Bel Fuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) MS Obsolete 1 (Unlimited) Axial CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 125V 7A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 59 0.011Ohms
0ADBC2000-BE 0ADBC2000-BE Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Bulk 0ADBC Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 cURus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 1kV 1kV 2A Fast Blow Cartridge, Ceramic 10kA 1.5 0.15Ohms
FC-202-24 FC-202-24 Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Active 1 (Unlimited) Horizontal ROHS3 Compliant Brass Through Hole 5mm Dia PC Pin 10A 1 Tin Cartridge Clip
0680L8000-21 0680L8000-21 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Tape & Reel (TR) 0680L Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block AEC-Q200, CE, cURus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 75V 50V 8A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 500A DC 108 0.0099Ohms
MJS 2-R MJS 2-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk MJS yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT 2AG, 5mm x 15mm (Axial) CE, CSA, cULus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 8536.10.00.40 6.2mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.2mm 2A ELECTRIC FUSE 5x15mm 15mm 2A Slow Blow 23 J Cartridge, Glass 200A 23 0.064Ohm
3SBP 375-R 3SBP 375-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3SBP yes Last Time Buy EAR99 ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.272Diax1.280L 6.90mmx32.50mm 250V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.9mm 0.375A ELECTRIC FUSE 14400 s 32.5mm 375mA Slow Blow 2 J Cartridge, Glass 200A 2.61 2.5Ohm
C1Q 2.5 C1Q 2.5 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Cut Tape (CT) C1Q Active EAR99 ROHS3 Compliant RATED BREAKING CAPACITY AT 63 VDC: 50 A 1206 (3216 Metric) CE, CSA, cULus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.023 H 3.20mmx1.58mmx0.58mm 63V 125V 8536.10.00.40 TAPE AND REEL 3.2mm x 1.58mm x 0.58mm e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES WRAPAROUND CE; CSA; UL 3.2mm 1.58 mm 0.25A ELECTRIC FUSE VERY FAST 0.58mm 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.008 0.042Ohm
2JS 750-R 2JS 750-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk 2JS Active Not Applicable ROHS3 Compliant 2AG, 5mm x 15mm CE, CSA, cURus Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 750mA Slow Blow Cartridge, Glass 100A AC 150A DC 3.04 0.31Ohms
0697H1600-05 0697H1600-05 Bel Fuse Inc. 0.3520
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0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 1.6A Radial, Box 7.7978mm cURus 50mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 100V 350V TAPE AND REEL 8.5mm x 4mm x 7.8mm e3 Matte Tin (Sn) UL 8.5mm 4 mm ELECTRIC FUSE TIME LAG MICRO Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 65A DC 13 0.05Ohm
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