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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 Length RoHS Status Lead Free Contact Plating Current Rating Additional Feature Package / Case Reach Compliance Code 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 Type JESD-609 Code Terminal Finish Surface Mount Terminal Pitch Operating Temperature (Max) Operating Temperature (Min) Terminal Shape Mounting Feature Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Voltage(DC) Rated Breaking Capacity Rated Voltage(AC) Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) Working Voltage Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Applications 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)
0ZRP0500FF1A 0ZRP0500FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc UL Through Hole -40°C~85°C 0.949Lx0.142W 24.10mmx3.60mm 1.142 29.00mm Polymeric 0.402 10.20mm 40A 60V 28s 5A 12mOhms 50mOhms 10A
0ZRP0065FF1E 0ZRP0065FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc cURus, UL Through Hole -40°C~85°C 0.280Lx0.142W 7.10mmx3.60mm 0.480 12.20mm Polymeric 0.201 5.10mm 40A 60V 1s 650mA 250mOhms 720mOhms 1.3A
0679H3000-05 0679H3000-05 Bel Fuse Inc. 0.2798
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Min: 1

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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) TUV, UL 6.1mm 2.54 mm 3A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 3A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 1.8 0.026Ohm
SSQ 4 SSQ 4 Bel Fuse Inc. 0.0000
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0.00000000 Cut Tape (CT) SSQ Not For New Designs 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block CE, CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 125V 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 5.1 0.019Ohms
MJS 750-R MJS 750-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Bulk MJS yes Active EAR99 ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 6.2mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.2mm 0.75A ELECTRIC FUSE 5x15mm 15mm 750mA Slow Blow 3 J Cartridge, Glass 200A 3 0.31Ohm
5TTP 5 5TTP 5 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5TTP yes Obsolete Not Applicable EAR99 Non-RoHS 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 5A ELECTRIC FUSE 21mm 5A Slow Blow 157 J Cartridge, Glass 10kA 157 0.02Ohm
0ZRA0400FF2D 0ZRA0400FF2D Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Tape & Reel (TR) 0ZRA yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.280Lx0.118W 7.10mmx3.00mm 0.504 12.80mm TR 100A Polymeric e3 5.1mm WIRE 16V 810 μm 0.201 5.10mm 4A 100A 16V 3.5s 6.8A 20mOhm 63mOhm
0697W3150-05 0697W3150-05 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Through Hole Bulk 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 3.15A Radial, Box 7.7978mm CQC, cURus, PSE, VDE 18mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V 8.35mm x 4mm x 7.8mm e3 CQC, PSE, UL, VDE 8.35mm 4 mm ELECTRIC FUSE TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 100A 66 0.018Ohm
0678-200U-02 0678-200U-02 Bel Fuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) Obsolete Not Applicable ROHS3 Compliant 0.380Lx0.120W x 0.120 H 9.65mmx3.05mmx3.05mm 125V 600V 2A
3JQ 350 3JQ 350 Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3JQ yes Obsolete Not Applicable EAR99 Non-RoHS Compliant RATED BREAKING CAPACITY: 150 A 2AG, 5mm x 15mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 8536.10.00.40 5.5mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 5.5mm 0.35A ELECTRIC FUSE VERY FAST 5x15mm 15mm 350mA Fast Blow Cartridge, Glass 100A AC 150A DC
5SFP 4 5SFP 4 Bel Fuse Inc. 0.0000
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Min: 1

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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 4A ELECTRIC FUSE 5x20mm 21mm 4A Fast Blow 26 J Cartridge, Glass 40A 26 0.019Ohm
5MTP 500-R 5MTP 500-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 5MTP yes Last Time Buy EAR99 ROHS3 Compliant 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; PSE; UL 5.5mm 0.5A ELECTRIC FUSE 5x20mm 21mm 500mA Medium Blow Cartridge, Glass 35A 0.88 0.628Ohm
5HT 100-R 5HT 100-R Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 5.1mm x 20mm e3 Matte Tin (Sn) NO 125°C -55°C END CAP INLINE/HOLDER CCC; CE; IRAM; PSE; SEMKO; UL; VDE 5.1mm 0.1A ELECTRIC FUSE TIME LAG 1500 A 250V 20mm
RST 100-BULK RST 100-BULK Bel Fuse Inc. 0.0000
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0.00000000 23 Weeks Bulk 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 100mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.02 2.3Ohm
MQ 4 MQ 4 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk MQ yes Obsolete Not Applicable EAR99 RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT; RATED BREAKING CAPACITY AT 125 VDC: 300 A Axial compliant CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 8536.10.00.40 3.18mm x 7.1mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 3.18mm 4A ELECTRIC FUSE VERY FAST MICRO 14400 s 125V 7.1mm 4A Fast Blow 1 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.9 0.023Ohm
MJS 300-R MJS 300-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk MJS yes Last Time Buy EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT 2AG, 5mm x 15mm (Axial) CE, CSA, cULus 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 0.3A ELECTRIC FUSE 5x15mm 15mm 300mA Slow Blow Cartridge, Glass 200A 0.6 1.5Ohm
0680L2000-15 0680L2000-15 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
5SFP 2 5SFP 2 Bel Fuse Inc. 0.0000
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Min: 1

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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 2.5A ELECTRIC FUSE 5x20mm 21mm 2A Fast Blow 10 J Cartridge, Glass 35A 6.4 0.04Ohm
RST 500-BULK-SHORT RST 500-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 500mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 1.7 0.18Ohm
RST 5 AMMO RST 5 AMMO Bel Fuse Inc. 0.0000
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0.00000000 19 Weeks Tape & Box (TB) RST Active ROHS3 Compliant Radial, Box CCC, CE, cURus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 5A Slow Blow Board Mount (Cartridge Style Excluded) 100A 175 0.01Ohm
0679L5000-01 0679L5000-01 Bel Fuse Inc. 0.2047
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Surface Mount Tape & Reel (TR) 0679L Active 1 (Unlimited) 125°C -55°C 6.096mm ROHS3 Compliant 5A 2-SMD, Square End Block 2.794mm 2.54mm cURus 14mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 5.5 0.014Ohms
GSAP 100-R GSAP 100-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk GSAP yes Last Time Buy EAR99 ROHS3 Compliant 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 e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.9mm 0.1A ELECTRIC FUSE 6x32mm 32.5mm 100mA Slow Blow Cartridge, Ceramic 35A 0.209 29.4Ohm
3JS 3.5 3JS 3.5 Bel Fuse Inc. 0.0000
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Min: 1

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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; PSE; UL 6.2mm 3.5A ELECTRIC FUSE TIME LAG 5x15mm 18mm 3.5A Slow Blow 69 J Cartridge, Glass 100A AC 150A DC 69 0.037Ohm
RST 1.6-BULK-SHORT RST 1.6-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, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 1.6A Slow Blow Board Mount (Cartridge Style Excluded) 100A 17 0.038Ohm
0ZCF0200FF2C 0ZCF0200FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free MINIMUM RESISTANCE IS 0.035 OHMS 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 TR, 7 INCH 40A Polymeric e3 Matte Tin (Sn) YES WRAPAROUND 7351 2920 1.5W DUAL ENDED TEMPERATURE SENSING 2A 100A 16V 4.5s 4A 0.035 0.90mm 35mOhm 120mOhm
5MT 125 5MT 125 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 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 0.125A ELECTRIC FUSE 5x20mm 20mm 125mA Medium Blow Cartridge, Glass 35A 0.04 7.87Ohm
5HTP 2.5 5HTP 2.5 Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5HTP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CCC, CE, CSA, IMQ, PSE, SEMKO, UL, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 8536.10.00.40 BOX; TAPE AND REEL 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CCC; CE; CSA; IMQ; PSE; SEMKO; UL; VDE 5.5mm 2.5A ELECTRIC FUSE TIME LAG 5x20mm 21mm 2.5A Slow Blow 17 J Cartridge, Ceramic 1.5kA 17 0.05Ohm
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
3ABP 750 3ABP 750 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 ELECTRIC FUSE 6x32mm 32.5mm 750mA Fast Blow Cartridge, Ceramic 35A 0.75 0.24Ohm
MRT 315AMMO MRT 315AMMO Bel Fuse Inc. 0.0000
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0.00000000 17 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 3.15A Electric Fuse TIME LAG MICRO 7.7mm 315mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.66 0.36Ohm
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