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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 Current Rating Additional Feature Package / Case Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension JESD-609 Code Terminal Finish Surface Mount 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 Joule Integral-Nom Applications Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
3AP 15 3AP 15 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 125V 8536.10.00.40 6.9mm x 32.5mm NO PIN WIRE CE; CSA; PSE 6.9mm 15A ELECTRIC FUSE 32.5mm 15A Fast Blow 845 J Cartridge, Glass 10kA 845 0.006Ohm
0680L2000-25 0680L2000-25 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 125V 125V 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 6 0.068Ohms
0659P2000-13 0659P2000-13 Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Through Hole Bulk 0659P Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 2A 5mm x 20mm (Axial) CQC, cURus, PSE, VDE 49mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2A Slow Blow Cartridge, Ceramic 1.5kA 14 0.049Ohms
5HF 10-R 5HF 10-R Bel Fuse Inc. 0.0000
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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 10A Fast Blow Cartridge, Ceramic 1.5kA 227 0.006Ohms
3AB 500 3AB 500 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3AB 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 CE, CSA, PSE, UL 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; UL 6.35mm 0.5A ELECTRIC FUSE 6x32mm 31.8mm 500mA Fast Blow Cartridge, Ceramic 35A 0.14 1.28Ohm
3SB 2 3SB 2 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3SB yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, PSE, UL 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 2.5A ELECTRIC FUSE 14400 s 31.8mm 2A Slow Blow 94 J Cartridge, Glass 100A 61 0.16Ohm
5SFP 80 5SFP 80 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5SFP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CE, CSA, IMQ, SEMKO, UL, 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 80mA Fast Blow 1 J Cartridge, Glass 35A 0.003 6.8Ohm
5VT 2 5VT 2 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5VT yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CE, CSA, SEMKO, UL, 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; IEC; SEMKO; UL; VDE 5.1mm 2.5A ELECTRIC FUSE TIME LAG 5x20mm 20mm 2A Slow Blow 142 J Cartridge, Glass 35A 92 0.04Ohm
0679L0750-05 0679L0750-05 Bel Fuse Inc. 0.2788
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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
5MTP 3.5-R 5MTP 3.5-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5MTP yes Last Time Buy EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cULus, 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; UL 5.5mm 3.5A ELECTRIC FUSE 5x20mm 21mm 3.5A Medium Blow 76 J Cartridge, Glass 10kA 76 0.026Ohm
5MFP 100 5MFP 100 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, 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; UL 5.5mm 0.1A ELECTRIC FUSE 5x20mm 21mm 100mA Fast Blow Cartridge, Glass 200A 0.0009 7.2Ohm
RST 125 AMMO RST 125 AMMO Bel Fuse Inc. 0.0000
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0.00000000 16 Weeks Tape & Box (TB) RST Active Not Applicable 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 125mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.04 1.6Ohms
0680L3500-21 0680L3500-21 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 125V 125V 3.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 18 0.03Ohms
RJS 2.5-R SHORT RJS 2.5-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 2.5A Slow Blow Telecom Board Mount 100A 56 0.056Ohm
RJS 4SHORT RJS 4SHORT 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 4A Slow Blow Telecom Board Mount 60A 136 0.022Ohm
RJS 600 RJS 600 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 0.6A ELECTRIC FUSE TIME LAG 4.6mm 600mA Slow Blow 3 J Telecom Board Mount 60A 3.8 0.6Ohm
RJS 5 RJS 5 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 5A ELECTRIC FUSE TIME LAG 4.6mm 5A Slow Blow 169 J Telecom Board Mount 60A 212 0.015Ohm
RJS 125-R SHORT RJS 125-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 125mA Slow Blow Telecom Board Mount 100A 0.17 11.5Ohm
RJS 600-R SHORT RJS 600-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 600mA Slow Blow Telecom Board Mount 100A 3.8 0.62Ohm
RJS 125 RJS 125 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 125mA Slow Blow 12 J Telecom Board Mount 60A 0.17 11Ohm
RJS 350 RJS 350 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 0.35A ELECTRIC FUSE TIME LAG 4.6mm 350mA Slow Blow 1 J Telecom Board Mount 60A 1.3 1.7Ohm
RJS 400-R STD RJS 400-R STD 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 400mA Slow Blow Telecom Board Mount 100A 1.6 1.48Ohm
RJS 400SHORT RJS 400SHORT 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 400mA Slow Blow Telecom Board Mount 60A 1.6 1.4Ohms
5TTP 1.25 5TTP 1.25 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5TTP 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 1.25A ELECTRIC FUSE 5x20mm 21mm 1.25A Slow Blow 13 J Cartridge, Glass 100A 13.1 0.2Ohm
0678H9150-02 0678H9150-02 Bel Fuse Inc. 0.8157
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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 15A Board Mount (Cartridge Style Excluded) 100A AC 1.5kA DC 220 0.0041Ohms
3ABP 250 3ABP 250 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 0.25A ELECTRIC FUSE 6x32mm 32.5mm 250mA Fast Blow Cartridge, Ceramic 35A 0.025 3.9Ohm
0680L2000-05 0680L2000-05 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 125V 125V 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 6 0.068Ohms
3JQ 6 3JQ 6 Bel Fuse Inc. 0.0000
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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 PIN WIRE CSA, UL 5.5mm 6.3A Electric Fuse VERY FAST 5x15mm 15mm 6A Fast Blow Cartridge, Glass 100A AC 150A DC 35 0.012Ohm
0697H1250-05 0697H1250-05 Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 1.25A Radial, Box 7.7978mm cURus 70mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 100V 350V TAPE AND REEL e3 Matte Tin (Sn) UL 4 mm ELECTRIC FUSE TIME LAG MICRO Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 65A DC 8 0.07Ohm
0680L3500-11 0680L3500-11 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 125V 125V 3.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 18 0.03Ohms
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