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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 Lead Free 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 Max Voltage Rating (DC) 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) Tolerance Current Rating (Amps) Response Time Rated Power Dissipation (P) Working Voltage Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Lead Spacing Power Dissipation 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)
0ZRB0300FF1A 0ZRB0300FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Box 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.449Lx0.118W 11.40mmx3.00mm 0.681 17.30mm BULK 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 2W TEMPERATURE SENSING 810 μm 0.201 5.10mm 3A 40A 30V 10.8s 6A 20mOhm 80mOhm
0680L7000-11 0680L7000-11 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 7A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 68 0.012Ohms
5MFP 500 5MFP 500 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 0.5A ELECTRIC FUSE 5x20mm 21mm 500mA Fast Blow Cartridge, Glass 200A 0.116 0.84Ohm
0ZRG0155FF2E 0ZRG0155FF2E 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 0.272Dia 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
0679H9120-05 0679H9120-05 Bel Fuse Inc. 0.2689
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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 60V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 12A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 12A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 38.9 0.0056Ohm
5VT 200-R 5VT 200-R Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5VT Obsolete Not Applicable ROHS3 Compliant 5mm x 20mm Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 200mA Slow Blow Cartridge, Glass
C2Q 500 C2Q 500 Bel Fuse Inc. 0.0000
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0.00000000 8 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 500mA Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.009 0.29Ohms
MJS 1-R MJS 1-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk MJS yes Active Not Applicable 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 e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 1A ELECTRIC FUSE 5x15mm 15mm 1A Slow Blow 6 J Cartridge, Glass 200A 6 0.19Ohm
5TTP 3-R 5TTP 3-R Bel Fuse Inc. 0.7712
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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 3A ELECTRIC FUSE 5x20mm 21mm 3A Slow Blow 55 J Cartridge, Glass 100A 55.6 0.043Ohm
2JQ 1-R 2JQ 1-R Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk 2JQ yes Active 1 (Unlimited) EAR99 ROHS3 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 1A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 1A Fast Blow Cartridge, Glass 100A AC 150A DC 0.62 0.12Ohm
0680L0375-05 0680L0375-05 Bel Fuse Inc. 0.5329
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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 375mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.14 0.93Ohms
0ZRR0005FF2E 0ZRR0005FF2E Bel Fuse Inc. 0.0000
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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 0.291Dia x 0.122 T 7.40mmx3.10mm 0.500 12.70mm Polymeric 0.201 5.10mm 40A 60V 5s 50mA 7.3Ohms 20Ohms 100mA
0679H0250-01 0679H0250-01 Bel Fuse Inc. 0.0000
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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 0.25A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.02 0.61Ohm
0698Q3150-02 0698Q3150-02 Bel Fuse Inc. 0.0000
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0.00000000 Through Hole Cut Tape (CT) 0698Q Discontinued 1 (Unlimited) EAR99 ROHS3 Compliant Tin 3.15A 2 Radial, Box 7.6962mm CE, cURus 22mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 140V 350V TAPE AND REEL 8.35mm x 4mm x 7.7mm e3 UL 8.35mm 4 mm ELECTRIC FUSE MICRO Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 150A DC 4.9 0.022Ohm
SSQC 1 SSQC 1 Bel Fuse Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) SSQC Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block with Clip Holder, Surface Mount -55°C~125°C 0.330Lx0.128W x 0.115 H 8.38mmx3.25mmx2.92mm 125V 125V 1A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.19 0.11Ohms
0ZRF0008FF1E 0ZRF0008FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 0ZRF yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.288Lx0.181W 5.80mmx4.60mm 0.378 9.60mm 8533.40.80.70 5.8mm x 4.6mm x 9.6mm 3A Polymeric e3 5mm TEMPERATURE DEPENDENT RESISTOR WIRE 60V TEMPERATURE SENSING 650 μm 0.197 5.00mm 80mA 3A 60V 4s 160mA 14Ohm 33Ohm 240mA
0ZRC0055FF2E 0ZRC0055FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Tape & Reel (TR) 0ZRC yes Active 1 (Unlimited) 2 EAR99 9.7mm ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.382Lx0.122W 9.70mmx3.10mm 0.551 14.00mm 8533.40.80.70 TR 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 1.5W TEMPERATURE SENSING 510 μm 0.201 5.10mm 550mA 40A 90V 10s 1.2A 400mOhm 1.5Ohm
MJS 1.5 MJS 1.5 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, 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; PSE; UL 6.2mm 1.5A ELECTRIC FUSE 5x15mm 15mm 1.5A Slow Blow 14 J Cartridge, Glass 200A 14 0.135Ohm
0ZRC0110FF1A 0ZRC0110FF1A 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 Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.512Lx0.122W 13.00mmx3.10mm 0.709 18.00mm 8533.40.80.70 BULK 40A 90V Polymeric e3 5.1mm Non-linear Resistors WIRE 20% TEMPERATURE SENSING 810 μm 0.201 5.10mm 1.5W 1.1A 40A 8.2s 2.2A 150mOhm 380mOhm
5TT 600-R 5TT 600-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5TT Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 600mA Slow Blow Cartridge, Glass 100A 3.77 0.679Ohms
5MF 700-R 5MF 700-R Bel Fuse Inc. 0.6031
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Min: 1

Mult: 1

0.00000000 7 Weeks Bulk 5MF yes Active Not Applicable EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm CE, CSA, cULus 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; UL 5.1mm 0.7A ELECTRIC FUSE 5x20mm 20mm 700mA Fast Blow Cartridge, Glass 200A 0.265 0.305Ohm
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
3SB 200-R 3SB 200-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3SB Last Time Buy 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 200mA Slow Blow Cartridge, Glass 200A 0.77 8.3Ohms
0679L0500-01 0679L0500-01 Bel Fuse Inc. 0.3174
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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 500mA 2-SMD, Square End Block 2.794mm 2.54mm cURus 240mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 500mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.08 0.24Ohms
5ETP 10-R 5ETP 10-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5ETP yes Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CE, SEMKO 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 10A ELECTRIC FUSE TIME LAG 21mm 10A Slow Blow 400 J Cartridge, Glass 150A 400 0.005Ohm
0ZRB0400FF1A 0ZRB0400FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Box 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Lead Free Tin 0.01 TO OHMS AT 0.035 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.551Lx0.118W 14.00mmx3.00mm 0.791 20.10mm BULK 40A 30V Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 810 μm 0.201 5.10mm 2.5W 4A 40A 12.7s 8A 10mOhm 50mOhm
3AB 300 3AB 300 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3AB Obsolete Not Applicable 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 300mA Fast Blow Cartridge, Ceramic 35A 0.044 2.7Ohm
3AG 160-R 3AG 160-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3AG Last Time Buy EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 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 NO END CAP CE; CSA; UL 6.35mm 0.16A ELECTRIC FUSE 31.8mm 160mA Fast Blow Cartridge, Glass 200A 0.008 8.3Ohm
MRF 5-BULK MRF 5-BULK Bel Fuse Inc. 0.0000
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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 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A 15 0.01Ohm
0ZRF0015FF2B 0ZRF0015FF2B Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRF Active 1 (Unlimited) 2 85°C -40°C ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.256Lx0.181W 6.50mmx4.60mm 0.433 11.00mm 3A 60V Polymeric 5mm 650 μm 0.197 5.00mm 150mA 3A 60V 2.5s 290mA 150mA 3Ohms 12Ohms 580mA
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