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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 Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Current Rating Additional Feature Package / Case Height Width Approval Agency Resistance Mfr 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 Type JESD-609 Code Terminal Finish Surface Mount Subcategory Terminal Shape Reference Standard Body Length or Diameter Rated Current Circuit Protection Type Blow Characteristic Fuse Size Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Working Voltage Joule Integral-Nom 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)
5MFP 1.5 5MFP 1.5 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MFP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, PSE, UL 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 1.5A ELECTRIC FUSE 5x20mm 21mm 1.5A Fast Blow 2 J Cartridge, Glass 200A 2.58 0.07Ohm
0ZTK0010FF2G 0ZTK0010FF2G Bel Fuse Inc. 0.0000
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0.00000000 0ZTK 0805 (2012 Metric), Concave cURus, TUV, UL Bel Fuse Inc. Surface Mount -40°C ~ 125°C 0.085" L x 0.053" W (2.15mm x 1.35mm) AEC-Q200 Polymeric - 40 A 16V 1.5 s 100 mA 0.031" (0.80mm) 1 Ohms 12 Ohms 600 mA
RST 250-BULK-SHORT RST 250-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, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 250mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.41 0.55Ohm
3JS 2-R TR 3JS 2-R TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Tape & Reel (TR) 3JS 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 2A Slow Blow Cartridge, Glass 100A AC 150A DC 23 0.063Ohm
5TTP 1-R 5TTP 1-R Bel Fuse Inc. 0.0000
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Min: 1

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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
0679L2000-01 0679L2000-01 Bel Fuse Inc. 0.3055
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Min: 1

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0.00000000 8 Weeks Surface Mount Tape & Reel (TR) 0679L Active 1 (Unlimited) 125°C -55°C 6.096mm ROHS3 Compliant 2A 2-SMD, Square End Block 2.794mm 2.54mm cURus 41mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 2A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.68 0.041Ohms
MJS 3-R MJS 3-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 3A ELECTRIC FUSE 5x15mm 15mm 3A Slow Blow 55 J Cartridge, Glass 200A 55 0.036Ohm
0686F5000-01 0686F5000-01 Bel Fuse Inc. 0.2561
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Min: 1

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0.00000000 15 Weeks Tape & Reel (TR) C2F Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) cURus Surface Mount -55°C~125°C 0.063Lx0.032W x 0.020 H 1.60mmx0.81mmx0.52mm 63V 32V 5A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.14 13.5mOhms
0ZCJ0025FF2E 0ZCJ0025FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) EAR99 ROHS3 Compliant Lead Free 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm 8533.40.80.70 Y 3.5mm x 1.8mm x 0.75mm 100A Polymeric e3 Matte Tin (Sn) TEMPERATURE DEPENDENT RESISTOR TUV, UL 3216 1206 16V 250mA 100A 16V 80ms 500mA 0.030 0.75mm 550mOhm 2.3Ohm
5SFP 1.6-R 5SFP 1.6-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 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CCC; CE; CSA; SEMKO; UL; VDE 5.5mm 1.6A ELECTRIC FUSE 5x20mm 21mm 1.6A Fast Blow 4 J Cartridge, Glass 35A 4 0.05Ohm
5HF 2.5-R 5HF 2.5-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk 5HF Active ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cULus, IMQ, PSE, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 2.5A Fast Blow Cartridge, Ceramic 1.5kA 6.78 0.043Ohms
MJS 2 MJS 2 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk MJS yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT 2AG, 5mm x 15mm (Axial) CE, CSA, PSE, UL 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 0.25A ELECTRIC FUSE 5x15mm 15mm 2A Slow Blow Cartridge, Glass 200A 23 0.094Ohm
0680L9120-21 0680L9120-21 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 12A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 500A DC 244 0.0063Ohms
C1F 750 C1F 750 Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Cut Tape (CT) C1F Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) cURus Surface Mount -55°C~125°C 0.126Lx0.062W 3.20mmx1.58mm 63V 125V 750mA Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.0051 0.43Ohm
GSAP 4-R GSAP 4-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 4A ELECTRIC FUSE 6x32mm 32.5mm 4A Slow Blow 226 J Cartridge, Ceramic 200A 226 0.039Ohm
5HF 1-R 5HF 1-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, IMQ, PSE, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 1A Fast Blow Cartridge, Ceramic 1.5kA 0.65 0.15Ohms
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
MRF 4-BULK-SHORT MRF 4-BULK-SHORT 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 Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 4A Fast Blow Board Mount (Cartridge Style Excluded) 35A 8 0.011Ohm
5ET 10-R 5ET 10-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5ET Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CE, SEMKO Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 10A Slow Blow Cartridge, Glass 150A 400 0.005Ohms
3AP 7 3AP 7 Bel Fuse Inc. 0.0000
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Min: 1

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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
5MT 160-R 5MT 160-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5MT 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 160mA Medium Blow Cartridge, Glass 35A 0.06 5.17Ohms
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
5VT 1.25-R 5VT 1.25-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5VT yes Last Time Buy EAR99 ROHS3 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 e3 Matte Tin (Sn) 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 35A 42 0.08Ohm
GSAP 8-R GSAP 8-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 8A ELECTRIC FUSE 6x32mm 32.5mm 8A Slow Blow 483 J Cartridge, Ceramic 200A 483 0.013Ohm
5STP 200-R 5STP 200-R Bel Fuse Inc. 0.0000
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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 0.2A ELECTRIC FUSE TIME LAG 5x20mm 21mm 200mA Slow Blow Cartridge, Glass 35A 0.15 2.9Ohm
0685H9200-01 0685H9200-01 Bel Fuse Inc. 0.0000
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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
RSTA 1.25 BULK, SHORT LEAD RSTA 1.25 BULK, SHORT LEAD Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk RSTA Active 1 (Unlimited) ROHS3 Compliant Radial, Box Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 63V 250V 1.25A Slow Blow Board Mount (Cartridge Style Excluded) 100A 10.5 0.064Ohm
5ET 1-R 5ET 1-R Bel Fuse Inc. 0.4944
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5ET Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 1A Slow Blow Cartridge, Glass 150A 28 0.11Ohms
0ZRG0155FF1E 0ZRG0155FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZRG Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.272Dia x 0.118 T 6.90mmx3.00mm 0.461 11.70mm Polymeric 0.201 5.10mm 40A 30V 2.2s 1.55A 30mOhms 120mOhms 2.7A
5TTP 100-R 5TTP 100-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 5TTP yes Last Time Buy EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 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; UL 5.5mm 0.1A ELECTRIC FUSE 5x20mm 21mm 100mA Slow Blow Cartridge, Glass 100A 0.137 20Ohm
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