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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 Diameter RoHS Status Contact Plating Current Rating Additional Feature Package / Case Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Ratings Voltage - Rated AC HTS Code Packing Method Physical Dimension Max Current Rating Max Voltage Rating (DC) 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 Current Rating (Amps) Response Time Rated Power Dissipation (P) Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing Power Dissipation Hold Current Fuse Type Current - Max Voltage - Max Time to Trip Trip Current Current - Hold (Ih) (Max) Thickness (Max) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It)
5MTP 1.6 5MTP 1.6 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MTP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CE, CSA, cULus, PSE 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 0.16A ELECTRIC FUSE 5x20mm 21mm 1.6A Medium Blow Cartridge, Glass 100A 12 0.076Ohm
3AP 7 3AP 7 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 7A ELECTRIC FUSE 32.5mm 7A Fast Blow 141 J Cartridge, Glass 200A 141 0.013Ohm
0679H3500-05 0679H3500-05 Bel Fuse Inc. 0.2175
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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 3.5A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 150A DC 2.2 0.022Ohm
0ADAP4000-RE 0ADAP4000-RE Bel Fuse Inc. 3.3834
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0.00000000 download 6 Weeks Bulk 0ADAP Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) cURus Through Hole -55°C~125°C 0.266Dia x 1.292 H 6.76mmx32.82mm 600V 600V 4A Fast Blow Cartridge, Ceramic 10kA 15.5 0.044Ohms
0659C1000-12 0659C1000-12 Bel Fuse Inc. 0.3441
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0.00000000 7 Weeks Bulk 0659C Active 1 (Unlimited) EAR99 ROHS3 Compliant 1A 5mm x 20mm CCC, cURus, PSE, VDE 134mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm Nickel (Ni) CCC, PSE, UL, VDE 5.2mm ELECTRIC FUSE TIME LAG 20mm Slow Blow Cartridge, Ceramic 1.5kA 2.4 0.134Ohm
5SF 6.3-R 5SF 6.3-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5SF yes Active Not Applicable EAR99 ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CCC; CE; CSA; SEMKO; UL; VDE 5.1mm 6.3A ELECTRIC FUSE 5x20mm 20mm 6.3A Fast Blow 65 J Cartridge, Glass 63A 65 0.01Ohm
3ABP 160 3ABP 160 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3ABP yes 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 e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.9mm 0.16A ELECTRIC FUSE 6x32mm 32.5mm 160mA Fast Blow Cartridge, Ceramic 35A 0.008 8.3Ohm
0ZRS0100FF2B 0ZRS0100FF2B Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Tape & Reel (TR) 0ZRS Active 1 (Unlimited) RoHS Compliant Radial, Disc cURus, TUV Through Hole -40°C~125°C 0.382Dia x 0.118 T 9.70mmx3.00mm 0.535 13.60mm AEC-Q200 Ceramic 0.201 5.10mm 100A 32V 6.2s 1A 150mOhms 430mOhms 1.9A
0679H0750-01 0679H0750-01 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 0.75A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 750mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.26 0.14Ohm
RJS 2 RJS 2 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk RJS Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 19.3mm x 4.6mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 19.3mm 2A ELECTRIC FUSE TIME LAG 4.6mm 2A Slow Blow 28 J Telecom Board Mount 60A 36 0.08Ohm
0ZRB0700FF1A 0ZRB0700FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin 0.005 TO OHMS AT 0.015 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.752Lx0.118W 19.10mmx3.00mm 1.051 26.70mm BULK 40A 30V Polymeric e3 10.2mm Non-linear Resistors WIRE TEMPERATURE SENSING 810 μm 0.402 10.20mm 3.8W 7A 40A 17.5s 14A 5mOhm 30mOhm
0ZRN0800FF1A 0ZRN0800FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.650Lx0.118W 16.50mmx3.00mm 0.886 22.50mm Polymeric 0.201 5.10mm 100A 16V 8s 8A 8mOhms 20mOhms 15A
5ST 800-R 5ST 800-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5ST Active Not Applicable ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 800mA Slow Blow Cartridge, Glass 35A 1.6 0.15Ohms
RJS 1-R RJS 1-R Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk RJS Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 8536.10.00.40 e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 1A ELECTRIC FUSE TIME LAG 4.6mm 1A Slow Blow 7 J Telecom Board Mount 100A 9.3 0.248Ohm
MJS 4-R TR MJS 4-R TR Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) MJS Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 4A Slow Blow Cartridge, Glass 200A 86 0.023Ohm
0ZRE0012FF1C 0ZRE0012FF1C Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.327Lx0.150W 8.30mmx3.80mm 0.421 10.70mm 8533.40.80.70 BULK 1.2A Polymeric e3 5.1mm WIRE 1W TEMPERATURE SENSING 510 μm 0.201 5.10mm 120mA 2A 240V 15s 300mA 3Ohm 12Ohm
0ZSC0190FF1E 0ZSC0190FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZSC Active 1 (Unlimited) ROHS3 Compliant Strap cURus, TUV User Defined -40°C~85°C 0.827Lx0.205W 21.00mmx5.20mm Polymeric 100A 20V 5s 1.9A 0.039 1.00mm 39mOhms 102mOhms 3.9A
0678H9300-02 0678H9300-02 Bel Fuse Inc. 0.8430
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Min: 1

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0.00000000 download 9 Weeks Tape & Reel (TR) 0678H Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.386Lx0.120W x 0.120 H 9.80mmx3.05mmx3.05mm 125V 250V 30A Board Mount (Cartridge Style Excluded) 100A AC 1kA DC 2000 0.0015Ohms
5TTP 1-R 5TTP 1-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5TTP yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, cULus, PSE 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 1A ELECTRIC FUSE 5x20mm 21mm 1A Slow Blow 8 J Cartridge, Glass 100A 8.63 0.27Ohm
5MTP 3 5MTP 3 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MTP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CE, CSA, cULus, PSE 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 0.375A ELECTRIC FUSE 5x20mm 21mm 3A Medium Blow Cartridge, Glass 100A 58 0.035Ohm
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
3JQ 6-R 3JQ 6-R Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk 3JQ yes Active EAR99 ROHS3 Compliant RATED BREAKING CAPACITY: 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 5.5mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 5.5mm 6A ELECTRIC FUSE VERY FAST 5x15mm 15mm 6A Fast Blow 35 J Cartridge, Glass 100A AC 150A DC 35 0.012Ohm
SST 5/5K SST 5/5K Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) SST 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 TR, 13 INCH 6.1mm x 2.54mm x 2.54mm e4 Palladium (Pd) YES WRAPAROUND CE; CSA; CUL; UL 6.1mm 2.54 mm 5A ELECTRIC FUSE 125V 2.54mm 5A Slow Blow 38 J Board Mount (Cartridge Style Excluded) 50A 38 0.017Ohm
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
0ZRC0110FF2B 0ZRC0110FF2B Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRC yes Active 1 (Unlimited) 2 13mm ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.512Lx0.122W 13.00mmx3.10mm 0.709 18.00mm TR 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 1.5W TEMPERATURE SENSING 810 μm 0.201 5.10mm 1.1A 40A 90V 8.2s 2.2A 150mOhm 380mOhm
0ADAC1000-BE 0ADAC1000-BE Bel Fuse Inc. 2.3551
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0.00000000 download 6 Weeks Bulk 0ADAC 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 600V 600V 1A Fast Blow Cartridge, Ceramic 10kA 0.23 0.45Ohms
MS 750TR MS 750TR Bel Fuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) MS Obsolete Not Applicable Axial CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 125V 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.46 0.55Ohms
3JS 3 3JS 3 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 3.5A ELECTRIC FUSE TIME LAG 5x15mm 18mm 3A Slow Blow 69 J Cartridge, Glass 100A AC 150A DC 55.2 0.045Ohm
SST 4/5K SST 4/5K Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) SST Active 1 (Unlimited) ROHS3 Compliant 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 4A Slow Blow Board Mount (Cartridge Style Excluded) 50A 23 0.024Ohm
0ZRC0300FF1A 0ZRC0300FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRC yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.980Lx0.122W 24.90mmx3.10mm 1.181 30.00mm 8533.40.80.70 BULK 40A Polymeric e3 10.2mm Non-linear Resistors WIRE TEMPERATURE SENSING 810 μm 0.402 10.20mm 3A 40A 90V 19.8s 6A 40mOhm 100mOhm
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