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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 Lead Free 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 Max Voltage Rating (DC) 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 Rated Current Circuit Protection Type Blow Characteristic Fuse Size Rated Breaking Capacity Rated Voltage(AC) Body Height Termination Style Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Response Time Rated Power Dissipation (P) Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing Power Dissipation Contact Finish 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 Fuseholder Type Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It)
FC-201-22 FC-201-22 Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Active Not Applicable Horizontal ROHS3 Compliant Brass Through Hole 5mm Dia PC Pin 10A 1 Tin Cartridge Clip
5MT 1.6 5MT 1.6 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MT yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CE, CSA, cULus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 5.1mm 0.16A ELECTRIC FUSE 5x20mm 20mm 1.6A Medium Blow Cartridge, Glass 100A 12 0.076Ohm
RJS 1SHORT RJS 1SHORT Bel Fuse Inc. 0.0000
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0.00000000 download Bulk RJS Obsolete Not Applicable Non-RoHS Compliant Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 1A Slow Blow Telecom Board Mount 60A 9.3 0.26Ohm
0ZCM0020FF2G 0ZCM0020FF2G Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Cut Tape (CT) 0ZCM Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free Tin 0603 (1608 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm 8533.40.80.70 40A 9V Polymeric e3 1608 0603 500mW 200mA 40A 100ms 450mA 0.030 0.75mm 550mOhm 3.5Ohm
0ZRM0135AF1A 0ZRM0135AF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRM yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.610Lx0.161W 15.50mmx4.10mm 0.811 20.60mm 8533.40.80.70 BULK 13.5A Polymeric e3 Matte Tin (Sn) 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 810 μm 0.201 5.10mm 1.35A 13.5A 120V 20s 2.7A 110mOhm 300mOhm
RJS 1.25 RJS 1.25 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 8536.10.00.40 19.3mm x 4.6mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 19.3mm 1.25A ELECTRIC FUSE TIME LAG 4.6mm 1.25A Slow Blow 12 J Telecom Board Mount 60A 15 0.17Ohm
0ZRC0010FF1E 0ZRC0010FF1E 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 Lead Free Tin Radial, Disc cURus Through Hole -40°C~85°C 0.291Lx0.122W 7.40mmx3.10mm 0.500 12.70mm 8533.40.80.70 BULK 40A 90V Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 380mW 100mA 40A 4s 200mA 2.5Ohm 7.5Ohm
0ZCD0250FF2C 0ZCD0250FF2C Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCD Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Tin 2920 (7351 Metric) cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 TR, 7 INCH 7.98mm x 5.44mm x 0.9mm 40A 16V Polymeric e3 TEMPERATURE DEPENDENT RESISTOR WRAPAROUND 7351 2920 DUAL ENDED TEMPERATURE SENSING 1.5W 2.5A 40A 16s 5A 0.035 0.90mm 25mOhm 85mOhm
0ZRB0600FF1A 0ZRB0600FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Bulk 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin 0.005 TO OHMS AT 0.018 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.650Lx0.118W 16.50mmx3.00mm 0.980 24.90mm 40A 30V Polymeric e3 10.2mm Non-linear Resistors WIRE TEMPERATURE SENSING 810 μm 0.402 10.20mm 3.5W 6A 40A 16s 12A 5mOhm 40mOhm
0ZRG0250FF2E 0ZRG0250FF2E Bel Fuse Inc. 0.0000
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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 0.449Lx0.118W 11.40mmx3.00mm 0.720 18.30mm Polymeric 0.201 5.10mm 40A 30V 40s 2.5A 20mOhms 70mOhms 5A
5HF 2.5-R 5HF 2.5-R Bel Fuse Inc. 0.0000
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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
5MFP 6 5MFP 6 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 125V 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA 5.5mm 6A ELECTRIC FUSE 5x20mm 21mm 6A Fast Blow 65 J Cartridge, Glass 10kA 66 0.013Ohm
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
3AP 2-R 3AP 2-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk 3AP 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, 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; PSE; UL 6.9mm 2A ELECTRIC FUSE 32.5mm 2A Fast Blow 7 J Cartridge, Glass 200A 7.2 0.063Ohm
RJS 4-R SHORT RJS 4-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 4A Slow Blow Telecom Board Mount 100A 136 0.027Ohm
RJS 100SHORT RJS 100SHORT Bel Fuse Inc. 0.0000
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0.00000000 download Bulk RJS Obsolete Not Applicable Non-RoHS Compliant Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 100mA Slow Blow Telecom Board Mount 60A 0.11 17Ohm
5HTP 200-R 5HTP 200-R Bel Fuse Inc. 0.0000
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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
0ZCF0030FF2C 0ZCF0030FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) EAR99 ROHS3 Compliant Tin 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 10A Polymeric e3 7351 2920 300mA 100A 60V 3s 600mA 0.045 1.15mm 1Ohm 4.8Ohm
MRF 4-BULK MRF 4-BULK Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk MRF Active Not Applicable 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 4A Fast Blow Board Mount (Cartridge Style Excluded) 40A 8 0.011Ohm
GSA 100-R GSA 100-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk GSA yes Last Time Buy EAR99 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 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 0.1A ELECTRIC FUSE 6x32mm 31.8mm 100mA Slow Blow Cartridge, Ceramic 35A 0.209 29.4Ohm
5HFP 4-R 5HFP 4-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk 5HFP yes Active EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, IMQ, PSE, 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; IMQ; PSE; SEMKO; UL; VDE 5.5mm 4A ELECTRIC FUSE VERY FAST 5x20mm 21mm 4A Fast Blow 22 J Cartridge, Ceramic 1.5kA 22 0.023Ohm
MJS 350 MJS 350 Bel Fuse Inc. 0.0000
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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, 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 0.35A ELECTRIC FUSE 5x15mm 15mm 350mA Slow Blow Cartridge, Glass 200A 0.8 1.46Ohm
MRF 125-BULK-SHORT MRF 125-BULK-SHORT Bel Fuse Inc. 0.0000
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0.00000000 7 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 125mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.007 3.1Ohm
3JS 7 3JS 7 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; UL 6.2mm 7A ELECTRIC FUSE TIME LAG 5x15mm 18mm 7A Slow Blow 263 J Cartridge, Glass 100A AC 150A DC 263 0.012Ohm
0679L0750-01 0679L0750-01 Bel Fuse Inc. 0.2937
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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 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
3AB 3-R 3AB 3-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk 3AB yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cURus, PSE Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 3A ELECTRIC FUSE 6x32mm 31.8mm 3A Fast Blow 21 J Cartridge, Ceramic 100A 21 0.035Ohm
MRF 1.6-BULK MRF 1.6-BULK Bel Fuse Inc. 0.6427
Add to Cart

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 1.6A Fast Blow Board Mount (Cartridge Style Excluded) 35A 1.4 0.035Ohm
5HT 5-R 5HT 5-R Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 5HT 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 5A Slow Blow Cartridge, Ceramic 1.5kA 101 0.02Ohms
MRF 50 AMMO MRF 50 AMMO Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Tape & Box (TB) MRF Active 1 (Unlimited) EAR99 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 8.35mm x 7.7mm e3 Matte Tin (Sn) CE, CSA, PSE, UL, VDE 8.35mm 0.05A Electric Fuse MICRO 7.7mm 50mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.001 11.9Ohm
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
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