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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) Number of Terminations ECCN Code Max Operating Temperature Min Operating Temperature Orientation Length RoHS Status Contact Material Contact Plating Current Rating Additional Feature Package / Case Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Voltage - Rated AC HTS Code Packing Method Physical Dimension Max Current Rating Type JESD-609 Code Terminal Finish Surface Mount Terminal Pitch Subcategory 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 Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Response Time Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing Contact Finish Hold Current Fuse Type Current - Max Voltage - Max Time to Trip Trip Current Current - Hold (Ih) (Max) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuseholder Type Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It)
3JS 2.5 3JS 2.5 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; PSE; UL 6.2mm 2.5A ELECTRIC FUSE TIME LAG 5x15mm 14400 s 18mm 2.5A Slow Blow 35 J Cartridge, Glass 100A AC 150A DC 35.3 0.065Ohm
5STP 200 5STP 200 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5STP 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 0.2A ELECTRIC FUSE TIME LAG 5x20mm 21mm 200mA Slow Blow Cartridge, Glass 35A 0.15 2.9Ohm
0679H1250-01 0679H1250-01 Bel Fuse Inc. 0.0000
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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 72V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 1.25A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.22 0.072Ohm
MRF 2.5-BULK-SHORT MRF 2.5-BULK-SHORT Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 35A 4 0.022Ohm
RST 4-BULK-SHORT RST 4-BULK-SHORT Bel Fuse Inc. 0.0000
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0.00000000 19 Weeks Bulk RST Active 1 (Unlimited) ROHS3 Compliant Radial, Box CCC, CE, cURus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 4A Slow Blow Board Mount (Cartridge Style Excluded) 100A 110 0.013Ohm
2JS 150 2JS 150 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 2JS 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 CE, CSA, PSE, UR Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 5.1mm x 13.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; UL 5.1mm 0.15A ELECTRIC FUSE TIME LAG 5x15mm 13.8mm 150mA Slow Blow Cartridge, Glass 100A AC 150A DC 0.167 5.28Ohm
0ADHC0500-BE 0ADHC0500-BE Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Bulk 0ADH Active 1 (Unlimited) ROHS3 Compliant 5AG, 10mm x 38mm (Midget) Holder 0.406Diax1.476L 10.30mmx37.50mm 1kV 1kV 500mA Fast Blow Cartridge, Ceramic 30kA
0680L6300-25 0680L6300-25 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 125V 125V 6.3A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 43 0.015Ohms
5TT 750-R 5TT 750-R Bel Fuse Inc. 0.6130
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Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5TT Active Not Applicable ROHS3 Compliant 5mm x 20mm CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 750mA Slow Blow Cartridge, Glass 100A 5.25 0.492Ohms
3SBP 8 3SBP 8 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 3SBP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, PSE, UL 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 8A ELECTRIC FUSE 14400 s 32.5mm 8A Slow Blow 483 J Cartridge, Glass 200A 483 0.014Ohm
C2Q 750 C2Q 750 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Cut Tape (CT) C2Q Active ROHS3 Compliant 0603 (1608 Metric) CE, cURus Surface Mount -55°C~125°C 0.063Lx0.032W x 0.019 H 1.60mmx0.82mmx0.48mm 63V 32V 750mA Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.02 0.17Ohms
GSAP 5-R GSAP 5-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk GSAP yes Active EAR99 ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cULus, PSE 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 5A ELECTRIC FUSE 6x32mm 32.5mm 5A Slow Blow 349 J Cartridge, Ceramic 200A 349 0.029Ohm
3ABP 1-R 3ABP 1-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk 3ABP yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cURus, PSE 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 1A ELECTRIC FUSE 6x32mm 32.5mm 1A Fast Blow 1 J Cartridge, Ceramic 35A 1.43 0.16Ohm
3AP 250-R 3AP 250-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 3AP 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 (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 NO PIN WIRE CE; CSA; UL 6.9mm 0.25A ELECTRIC FUSE 32.5mm 250mA Fast Blow Cartridge, Glass 200A 0.025 3.5Ohm
GSAP 250 GSAP 250 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk GSAP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, UL 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 0.25A ELECTRIC FUSE 6x32mm 32.5mm 250mA Slow Blow 1 J Cartridge, Ceramic 35A 1.2 4.9Ohm
0679H4000-01 0679H4000-01 Bel Fuse Inc. 0.3075
Add to Cart

Min: 1

Mult: 1

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
3SBP 62-R 3SBP 62-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3SBP Last Time Buy 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 63mA Slow Blow Cartridge, Glass 200A
0697H0800-02 0697H0800-02 Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Through Hole Tape & Box (TB) 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 800mA Radial, Box 7.7978mm cURus 140mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 100V 350V 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 3.6 0.14Ohm
0ZRM0017FF2C 0ZRM0017FF2C Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRM Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.311Dia x 0.150 T 7.90mmx3.80mm 0.512 13.00mm 8533.40.80.70 TR 2A Polymeric e3 5.1mm Non-linear Resistors WIRE OVERLOAD PROTECTION 510 μm 0.201 5.10mm 170mA 2A 120V 10s 340mA 2Ohm 7Ohm
0659P4000-16 0659P4000-16 Bel Fuse Inc. 0.0000
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0.00000000 12 Weeks Through Hole Tape & Reel (TR) 0659P Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 4A 5mm x 20mm (Axial) CQC, cURus, PSE, VDE 16mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 4A Slow Blow Cartridge, Ceramic 1.5kA 51.2 0.016Ohms
0680L0750-11 0680L0750-11 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 125V 125V 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.62 0.33Ohms
5STP 10-R 5STP 10-R Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Bulk 5STP Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 10A Slow Blow Cartridge, Glass 10A 439 0.005Ohms
0ZRP0135FF1A 0ZRP0135FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc cURus, UL Through Hole -40°C~85°C 0.402Lx0.142W 10.20mmx3.60mm 0.669 17.00mm Polymeric 0.201 5.10mm 40A 60V 4.5s 1.35A 110mOhms 370mOhms 2.7A
MRT 2AMMO MRT 2AMMO Bel Fuse Inc. 0.4400
Add to Cart

Min: 1

Mult: 1

0.00000000 17 Weeks Tape & Box (TB) MRT Active Not Applicable EAR99 ROHS3 Compliant Radial, Can, Vertical CCC, CE, CSA, cURus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 8.35mm x 7.7mm e3 Matte Tin (Sn) CCC, CE, CSA, PSE, UL, VDE 8.35mm 2A Electric Fuse TIME LAG MICRO 7.7mm 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A 27 0.029Ohm
SST 5 SST 5 Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Cut Tape (CT) SST yes Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 0.02 SEC AT 800% RATED CURRENT 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 e4 Nickel/Palladium (Ni/Pd) YES WRAPAROUND CE; CSA; UL 6.1mm 2.54 mm 5A ELECTRIC FUSE 2410 14400 s 125V 2.54mm 5A Slow Blow 38 J Board Mount (Cartridge Style Excluded) 50A 38 0.017Ohm
RJS 400-R SHORT RJS 400-R SHORT Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk RJS Active 1 (Unlimited) ROHS3 Compliant Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 400mA Slow Blow Telecom Board Mount 100A 1.6 1.48Ohm
3AG 7 3AG 7 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3AG Obsolete Not Applicable Non-RoHS Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, PSE, UL Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 7A Fast Blow Cartridge, Glass 200A 141 0.013Ohms
0679L0750-01 0679L0750-01 Bel Fuse Inc. 0.2937
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Surface Mount Tape & Reel (TR) 0679L Active 1 (Unlimited) 125°C -55°C 6.096mm ROHS3 Compliant 750mA 2-SMD, Square End Block 2.794mm 2.54mm cURus 140mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 750mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.26 0.14Ohms
3AP 1.6 3AP 1.6 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3AP Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, PSE, UL Through Hole -55°C~125°C 0.272Diax1.280L 6.90mmx32.50mm 250V 8536.10.00.40 6.9mm x 32.5mm NO PIN WIRE CE; CSA; PSE; UL 6.9mm 1.6A ELECTRIC FUSE 32.5mm 1.6A Fast Blow 4 J Cartridge, Glass 200A 4.2 0.084Ohm
FC-211-22 FC-211-22 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
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