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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 Orientation RoHS Status Contact Material Additional Feature Package / Case Reach Compliance Code Approval Agency Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Ratings Voltage - Rated AC HTS Code Packing Method Physical Dimension Max Current Rating Max Voltage Rating (DC) Type JESD-609 Code Terminal Finish Surface Mount 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 Termination Style Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Response Time Terminal Placement Joule Integral-Nom Thermistor Application 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)
GSA 62-R GSA 62-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk GSA Last Time Buy 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 63mA Slow Blow Cartridge, Ceramic 35A
0678H6300-02 0678H6300-02 Bel Fuse Inc. 0.3147
Add to Cart

Min: 1

Mult: 1

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 6.3A Board Mount (Cartridge Style Excluded) 100A AC 1.5kA DC 20 0.013Ohms
MRT 100AMMO MRT 100AMMO Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 16 Weeks Tape & Box (TB) MRT Active Not Applicable EAR99 ROHS3 Compliant Radial, Can, Vertical CCC, CE, CSA, cURus, 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) CCC, CE, CSA, PSE, UL, VDE 8.35mm 0.1A Electric Fuse TIME LAG MICRO 7.7mm 100mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.02 2.3Ohm
FC-201-24 FC-201-24 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Active 1 (Unlimited) Horizontal ROHS3 Compliant Brass Through Hole 5mm Dia PC Pin 10A 1 Tin Cartridge Clip
C1Q 1.5 C1Q 1.5 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Cut Tape (CT) C1Q Active ROHS3 Compliant 1206 (3216 Metric) CE, CSA, cULus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.023 H 3.20mmx1.58mmx0.58mm 63V 125V 1.5A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.0024 0.075Ohms
0679H9100-01 0679H9100-01 Bel Fuse Inc. 0.2966
Add to Cart

Min: 1

Mult: 1

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 10A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 10A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 25.7 0.0066Ohm
0ZCC0035FF2C 0ZCC0035FF2C Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCC Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant 1812 (4532 Metric) cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 8533.40.80.70 TR, 7 INCH 40A 16V Polymeric e3 Matte Tin (Sn) Non-linear Resistors WRAPAROUND 4532 1812 DUAL ENDED TEMPERATURE SENSING 800mW 350mA 40A 100ms 700mA 0.035 0.90mm 320mOhm 1.5Ohm
0ZCC0300FF2B 0ZCC0300FF2B Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCC Obsolete 2A (4 Weeks) 2 ROHS3 Compliant 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm TR, 7 INCH 100A 6V Polymeric e3 Matte Tin (Sn) Non-linear Resistors WRAPAROUND 4532 1812 DUAL ENDED TEMPERATURE SENSING 1W 3A 100A 4s 5A 0.061 1.55mm 12mOhm 40mOhm
0ZCM0002FF2G 0ZCM0002FF2G Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Tape & Reel (TR) 0ZCM Active 2A (4 Weeks) ROHS3 Compliant 0603 (1608 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm AEC-Q200 Polymeric 40A 60V 1s 20mA 0.033 0.85mm 12Ohms 70Ohms 60mA
5SF 250-R 5SF 250-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5SF Last Time Buy 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 250mA Fast Blow Cartridge, Glass 35A 0.05 0.84Ohms
5MFP 2.5 5MFP 2.5 Bel Fuse Inc. 0.0000
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Min: 1

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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 2.5A ELECTRIC FUSE 5x20mm 21mm 2.5A Fast Blow 7 J Cartridge, Glass 200A 7.6 0.04Ohm
0686F8000-01 0686F8000-01 Bel Fuse Inc. 0.2709
Add to Cart

Min: 1

Mult: 1

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 8A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.5 7.5mOhms
RST 160-BULK-SHORT RST 160-BULK-SHORT Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 16 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 160mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.06 1.1Ohm
MRF 315-BULK-SHORT MRF 315-BULK-SHORT Bel Fuse Inc. 0.0000
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Min: 1

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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 315mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.044 0.29Ohm
MRF 100-BULK MRF 100-BULK Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 7 Weeks Bulk MRF Active 1 (Unlimited) 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 100mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.003 4Ohm
MQ 2TR MQ 2TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Tape & Reel (TR) MQ Obsolete Not Applicable RoHS Compliant Axial compliant CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V TAPE AND REEL 3.18mm x 7.1mm e3 Matte Tin (Sn) PIN WIRE CE, CSA, UL 3.18mm 2A Electric Fuse MICRO 14400 s 7.1mm 2A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.33 0.055Ohm
5HT 3.15 5HT 3.15 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5HT yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CCC, CE, CSA, IMQ, PSE, SEMKO, UL, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V BOX; TAPE AND REEL 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CCC; CE; CSA; IMQ; PSE; SEMKO; UL; VDE 5.1mm 3.15A ELECTRIC FUSE TIME LAG 5x20mm 20mm 3.15A Slow Blow 31 J Cartridge, Ceramic 1.5kA 31 0.037Ohm
FC-203-22 FC-203-22 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 6 Weeks Active 1 (Unlimited) Horizontal ROHS3 Compliant Brass Through Hole 5mm Dia PC Pin 1 Tin Cartridge Clip
3ABP 1 3ABP 1 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 3ABP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 120 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 15A ELECTRIC FUSE 6x32mm 32.5mm 1A Fast Blow 845 J Cartridge, Ceramic 35A 1.43 0.16Ohm
5MFP 2.5-R 5MFP 2.5-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Bulk 5MFP yes Active Not Applicable 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 2.5A ELECTRIC FUSE 5x20mm 21mm 2.5A Fast Blow 7 J Cartridge, Glass 200A 7.6 0.039Ohm
0685T6000-01 0685T6000-01 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 12 Weeks Tape & Reel (TR) C1T Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) CE, cURus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.025 H 3.20mmx1.58mmx0.63mm 63V 63V 6A Slow Blow Board Mount (Cartridge Style Excluded) 50A 6 0.017Ohms
0679H6300-01 0679H6300-01 Bel Fuse Inc. 0.0694
Add to Cart

Min: 1

Mult: 1

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 6.3A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 6.3A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 8.3 0.011Ohm
0685P4000-01 0685P4000-01 Bel Fuse Inc. 0.4449
Add to Cart

Min: 1

Mult: 1

0.00000000 24 Weeks Tape & Reel (TR) 0685P Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) CE, cURus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.025 H 3.20mmx1.58mmx0.63mm 63V 50V 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 4 0.039Ohms
5MFP 3 5MFP 3 Bel Fuse Inc. 0.0000
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Min: 1

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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 3A ELECTRIC FUSE 5x20mm 21mm 3A Fast Blow 13 J Cartridge, Glass 200A 13 0.03Ohm
5ETP 6.3-R 5ETP 6.3-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 10 Weeks Bulk 5ETP yes Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, SEMKO, VDE 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 6.3A ELECTRIC FUSE TIME LAG 21mm 6.3A Slow Blow 658 J Cartridge, Glass 150A 658 0.009Ohm
5TTP 4-R 5TTP 4-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 3 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, 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 5.5mm 4A ELECTRIC FUSE 21mm 4A Slow Blow 103 J Cartridge, Glass 10kA 103 0.029Ohm
3AG 3.5-R 3AG 3.5-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk 3AG Active 1 (Unlimited) 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 NO END CAP CE; CSA; PSE; UL 6.35mm 3.5A ELECTRIC FUSE 31.8mm 3.5A Fast Blow 28 J Cartridge, Glass 200A 28 0.027Ohm
0680L8000-25 0680L8000-25 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 75V 50V 8A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 500A DC 108 0.0099Ohms
C1F 3 C1F 3 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 3A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.19 0.039Ohm
3AG 5 3AG 5 Bel Fuse Inc. 0.0000
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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 250V 6.35mm x 31.8mm NO END CAP CE; CSA; UL 6.35mm 0.5A ELECTRIC FUSE 31.8mm 5A Fast Blow Cartridge, Glass 200A 63 0.02Ohm
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