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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 Diameter Length RoHS Status Contact Plating Current Rating Number of Pins 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 Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Breaking Capacity Rated Voltage(AC) Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Lead Spacing 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)
3AG 750-R 3AG 750-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 7 Weeks Bulk 3AG Active Not Applicable ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cULus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 750mA Fast Blow Cartridge, Glass 200A 0.19 0.68Ohms
0678D1600-02 0678D1600-02 Bel Fuse Inc. 0.3627
Add to Cart

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 0678D 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 350V 1.6A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 2kA DC 0.5 0.08Ohms
0680L7000-05 0680L7000-05 Bel Fuse Inc. 0.5102
Add to Cart

Min: 1

Mult: 1

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 7A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 68 0.012Ohms
5ETP 2.5-R 5ETP 2.5-R Bel Fuse Inc. 0.6822
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5ETP yes Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 5.5mm x 21mm e3 MATTE TIN NO PIN WIRE CCC; CE; CSA; SEMKO; VDE; UL 5.5mm 2.5A ELECTRIC FUSE TIME LAG 21mm 2.5A Slow Blow 137 J Cartridge, Glass 150A 137 0.031Ohm
3JQ 7 3JQ 7 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 3JQ Obsolete Not Applicable Non-RoHS Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 5.5mm x 15mm e3 Matte Tin (Sn) PIN WIRE CSA, UL 5.5mm 0.7A Electric Fuse VERY FAST 5x15mm 15mm 7A Fast Blow Cartridge, Glass 100A AC 150A DC 46 0.01Ohm
0697W4000-01 0697W4000-01 Bel Fuse Inc. 0.0000
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Min: 1

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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
0679L9120-05 0679L9120-05 Bel Fuse Inc. 0.3302
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 12A 2-SMD, Square End Block 2.794mm 2.54mm cURus 5.6mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 12A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 38.9 0.0056Ohms
GSA 1.25-R GSA 1.25-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk GSA Active Not Applicable ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cULus, PSE Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 1.25A Slow Blow Cartridge, Ceramic 100A 25 0.248Ohms
2JQ 400-R 2JQ 400-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 Bulk 2JQ yes Last Time Buy 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY: 150 A 2AG, 5mm x 15mm CE, CSA, cURus 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; PSE; UL 5.1mm 0.4A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 400mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.05 0.49Ohm
5TTP 3.15-R 5TTP 3.15-R Bel Fuse Inc. 0.7712
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5TTP yes Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, PSE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 125V 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE 5.5mm 3.15A ELECTRIC FUSE 21mm 3.15A Slow Blow 68 J Cartridge, Glass 10kA 68.4 0.038Ohm
0679H0750-05 0679H0750-05 Bel Fuse Inc. 0.0000
RFQ

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 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
0680L7000-01 0680L7000-01 Bel Fuse Inc. 0.5418
Add to Cart

Min: 1

Mult: 1

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 7A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 68 0.012Ohms
0ZRC0110FF2B 0ZRC0110FF2B Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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
0ZRR0160FF2B 0ZRR0160FF2B Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRR Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.642Dia x 0.122 T 16.30mmx3.10mm 0.839 21.30mm Polymeric 0.201 5.10mm 40A 60V 11.4s 1.6A 90mOhms 220mOhms 3.2A
3SBP 375 3SBP 375 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 0.375A ELECTRIC FUSE 14400 s 32.5mm 375mA Slow Blow 2 J Cartridge, Glass 35A 2.6 2.8Ohm
0ADHC9100-BE 0ADHC9100-BE Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 10A Fast Blow Cartridge, Ceramic 30kA
0ZRN0750FF1A 0ZRN0750FF1A Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.551Lx0.118W 14.00mmx3.00mm 0.925 23.50mm Polymeric 0.201 5.10mm 100A 16V 7s 7.5A 9.4mOhms 22mOhms 13.1A
0680L3000-05 0680L3000-05 Bel Fuse Inc. 0.5003
Add to Cart

Min: 1

Mult: 1

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 3A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 13 0.037Ohms
5STP 80-R 5STP 80-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5STP yes Active EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, IMQ, SEMKO, 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 0.08A ELECTRIC FUSE TIME LAG 5x20mm 21mm 80mA Slow Blow Cartridge, Glass 35A 0.015 15.7Ohm
0680L5000-15 0680L5000-15 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 37 0.019Ohms
0ZCC0125FF2C 0ZCC0125FF2C Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 0ZCC Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant 1812 (4532 Metric) cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 8533.40.80.70 TR, 7 INCH 40A Polymeric e3 Matte Tin (Sn) Non-linear Resistors WRAPAROUND 4532 1812 0.8W DUAL ENDED TEMPERATURE SENSING 1.25A 40A 6V 400ms 2.5A 0.022 0.55mm 50mOhm 140mOhm
0ZRP0250FF1A 0ZRP0250FF1A Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Bulk 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc cURus, UL Through Hole -40°C~85°C 0.551Lx0.142W 14.00mmx3.60mm 0.811 20.60mm Polymeric 0.201 5.10mm 40A 60V 15.6s 2.5A 40mOhms 140mOhms 5A
5HTP 200-R 5HTP 200-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 11 Weeks Bulk yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO 125°C -55°C PIN WIRE THROUGH HOLE CCC; CE; IRAM; PSE; SEMKO; UL; VDE 5.5mm 0.2A ELECTRIC FUSE TIME LAG 1500 A 250V 21mm
5MTP 1.6 5MTP 1.6 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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
0ZRR0185FF2B 0ZRR0185FF2B Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRR Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.701Dia x 0.122 T 17.80mmx3.10mm 0.902 22.90mm Polymeric 0.201 5.10mm 40A 60V 12.6s 1.85A 80mOhms 190mOhms 3.7A
0ZRN0100FF2D 0ZRN0100FF2D Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.382Dia x 0.118 T 9.70mmx3.00mm 0.535 13.60mm Polymeric 0.201 5.10mm 40A 30V 5.2s 1A 180mOhms 430mOhms 1.8A
5ET 1.25 5ET 1.25 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 5ET Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CCC, CE, CSA, cULus, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 5.1mm x 20mm Nickel (Ni) NO END CAP CCC; CE; CSA; SEMKO; UL; VDE 5.1mm 1.25A ELECTRIC FUSE TIME LAG 5x20mm 20mm 1.25A Slow Blow 42 J Cartridge, Glass 150A 42 0.08Ohm
0ADAP0500-RE 0ADAP0500-RE Bel Fuse Inc. 0.0000
RFQ

Min: 1

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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 500mA Fast Blow Cartridge, Ceramic 10kA 0.041 1.16Ohms
MJS 150-R MJS 150-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

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0.00000000 Bulk MJS yes Last Time Buy EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT 2AG, 5mm x 15mm (Axial) CE, CSA, cULus 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; UL 6.2mm 0.15A ELECTRIC FUSE 5x15mm 15mm 150mA Slow Blow Cartridge, Glass 200A 0.17 5.28Ohm
0ZRG0135FF2E 0ZRG0135FF2E Bel Fuse Inc. 0.0000
RFQ

Min: 1

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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRG Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.350Lx0.118W 8.90mmx3.00mm 0.532 13.50mm Polymeric 0.201 5.10mm 40A 30V 4.5s 1.35A 40mOhms 120mOhms 2.7A
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