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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 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 Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing 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 Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It)
RST 2.5-BULK-SHORT RST 2.5-BULK-SHORT Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 100A 43 0.022Ohm
0ADBP3000-RE 0ADBP3000-RE Bel Fuse Inc. 6.0480
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADBP 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 1kV 1kV 3A Fast Blow Cartridge, Ceramic 10kA 7.54 0.06Ohms
0680L1000-21 0680L1000-21 Bel Fuse Inc. 0.0000
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Min: 1

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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 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 1.5 0.175Ohms
0659C1000-12 0659C1000-12 Bel Fuse Inc. 0.3441
Add to Cart

Min: 1

Mult: 1

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
0ZRM0375FF1A 0ZRM0375FF1A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks Through Hole Bulk 0ZRM yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 1.161Dia x 0.161 T 29.50mmx4.10mm 1.339 34.00mm 8533.40.80.70 20A Polymeric e3 10.2mm Non-linear Resistors WIRE 4.8W TEMPERATURE SENSING 810 μm 0.402 10.20mm 3.75A 20A 120V 24s 7.5A 30mOhm 80mOhm
RJS 160-R STD RJS 160-R STD Bel Fuse Inc. 0.0000
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Min: 1

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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 160mA Slow Blow Telecom Board Mount 100A 0.26 7.1Ohm
5MTP 500 5MTP 500 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5MTP yes Obsolete Not Applicable EAR99 Non-RoHS 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 0.5A ELECTRIC FUSE 5x20mm 21mm 500mA Medium Blow Cartridge, Glass 35A 0.88 0.628Ohm
0680L5000-05 0680L5000-05 Bel Fuse Inc. 0.5428
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 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 37 0.019Ohms
3ABP 7-R 3ABP 7-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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; UL 6.9mm 7A ELECTRIC FUSE 6x32mm 32.5mm 7A Fast Blow 141 J Cartridge, Ceramic 200A 141 0.013Ohm
GSAP 160-R GSAP 160-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk GSAP 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 0.16A ELECTRIC FUSE 6x32mm 32.5mm 160mA Slow Blow Cartridge, Ceramic 35A 0.499 12.3Ohm
0679L9100-01 0679L9100-01 Bel Fuse Inc. 0.3421
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 10A 2-SMD, Square End Block 2.794mm 2.54mm cURus 6.6mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 10A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 25.7 0.0066Ohms
0ZRE0100FF1A 0ZRE0100FF1A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 14 Weeks Bulk 0ZRE Active 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.736Dia x 0.201 T 18.70mmx5.10mm 0.961 24.40mm Polymeric 0.402 10.20mm 10A 240V 21s 1A 220mOhms 580mOhms 2A
0685H9200-01 0685H9200-01 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Tape & Reel (TR) C1H Active 1 (Unlimited) EAR99 ROHS3 Compliant 1206 (3216 Metric) cURus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.026 H 3.20mmx1.58mmx0.65mm 32V 125V e3 Tin (Sn) - with Nickel (Ni) barrier ELECTRIC FUSE 20A Fast Blow Board Mount (Cartridge Style Excluded) 150A AC 300A DC 28.5 0.0019Ohm
5SFP 800-R 5SFP 800-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Bulk 5SFP 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 0.8A ELECTRIC FUSE 5x20mm 21mm 800mA Fast Blow 1 J Cartridge, Glass 35A 1.01 0.11Ohm
0697H9150-02 0697H9150-02 Bel Fuse Inc. 0.3886
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Through Hole Tape & Box (TB) 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 15A Radial, Box 7.7978mm cURus 3.5mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 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) 150A AC 200A DC 563 0.0035Ohm
2JQ 5 2JQ 5 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 2JQ yes Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant RATED BREAKING CAPACITY: 150 A 2AG, 5mm x 15mm CE, CSA, cURus, PSE 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 0.5A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 5A Fast Blow Cartridge, Glass 100A AC 150A DC 20 0.016Ohm
0680L2500-21 0680L2500-21 Bel Fuse Inc. 0.0000
RFQ

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 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 9 0.048Ohms
3AG 12 3AG 12 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 3AG 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 CE, CSA, PSE, UL Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 125V 6.35mm x 31.8mm Nickel (Ni) NO END CAP CE; CSA; PSE 6.35mm 12A ELECTRIC FUSE 31.8mm 12A Fast Blow 501 J Cartridge, Glass 10kA 501 0.007Ohm
3ABP 2.5 3ABP 2.5 Bel Fuse Inc. 0.0000
RFQ

Min: 1

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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; PSE; UL 6.9mm 2.5A ELECTRIC FUSE 6x32mm 32.5mm 2.5A Fast Blow 12 J Cartridge, Ceramic 100A 12 0.047Ohm
0679L9200-01 0679L9200-01 Bel Fuse Inc. 0.3538
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 20A 2-SMD, Square End Block 2.794mm 2.54mm cURus 3mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 20A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 128 0.003Ohms
C2Q 3.5 C2Q 3.5 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Cut Tape (CT) C2Q Discontinued 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 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.5 0.028Ohms
5HF 8-R 5HF 8-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk 5HF Active Not Applicable ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, PSE, SEMKO Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 8A Fast Blow Cartridge, Ceramic 1.5kA 126 0.009Ohms
5TT 2.5-R 5TT 2.5-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5TT Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CE, CSA, cULus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 2.5A Slow Blow Cartridge, Glass 100A 45 0.056Ohms
0ZRC0110FF2B 0ZRC0110FF2B Bel Fuse Inc. 0.0000
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Min: 1

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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
MRF 2-BULK MRF 2-BULK Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical CE, CSA, cULus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 2A Fast Blow Board Mount (Cartridge Style Excluded) 35A 2.1 0.028Ohm
3SBP 1.6-R 3SBP 1.6-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk 3SBP 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 1.6A ELECTRIC FUSE 14400 s 32.5mm 1.6A Slow Blow 39 J Cartridge, Glass 200A 39 0.16Ohm
0ZRR0040FF1E 0ZRR0040FF1E Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks 0ZRR Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.299Dia x 0.122 T 7.60mmx3.10mm 0.532 13.50mm Polymeric 0.201 5.10mm 40A 60V 3.8s 400mA 550mOhms 1.29Ohms 800mA
0680L0750-01 0680L0750-01 Bel Fuse Inc. 0.0000
RFQ

Min: 1

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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
MJS 150-R TR MJS 150-R TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Tape & Reel (TR) MJS Last Time Buy ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 150mA Slow Blow Cartridge, Glass 200A 0.17 5.28Ohm
C2Q 4 C2Q 4 Bel Fuse Inc. 0.0000
RFQ

Min: 1

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0.00000000 23 Weeks Cut Tape (CT) C2Q Active 1 (Unlimited) 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 4A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.63 0.025Ohms
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