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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 RoHS Status Lead Free Contact Plating Current Rating Number of Pins Additional Feature Package / Case Height 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 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) Current Rating (Amps) Response Time Rated Power Dissipation (P) Working Voltage Terminal Placement Joule Integral-Nom Thermistor Application 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)
2JQ 300-R 2JQ 300-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 2JQ yes Last Time Buy 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY: 150 A 2AG, 5mm x 15mm CE, CSA, cURus 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 0.3A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 300mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.026 1.18Ohm
RJS 2.5-R SHORT RJS 2.5-R SHORT Bel Fuse Inc. 0.0000
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Min: 1

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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
0ADBC0315-BE 0ADBC0315-BE Bel Fuse Inc. 4.8625
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADBC Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 cURus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 1kV 1kV 315mA Fast Blow Cartridge, Ceramic 10kA 0.05 1.875Ohms
5ET 200-R 5ET 200-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 5ET 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
3JQ 500 3JQ 500 Bel Fuse Inc. 0.0000
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Min: 1

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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 0.5A ELECTRIC FUSE VERY FAST 5x15mm 15mm 500mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.1 0.59Ohm
5ST 6.3-R 5ST 6.3-R Bel Fuse Inc. 0.6229
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Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5ST Active Not Applicable ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 6.3A Slow Blow Cartridge, Glass 63A 160 0.008Ohms
0679H0630-01 0679H0630-01 Bel Fuse Inc. 0.3016
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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 72V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 0.63A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 630mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.15 0.17Ohm
MRT 800-BULK-SHORT MRT 800-BULK-SHORT Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 17 Weeks Bulk MRT Active Not Applicable 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 800mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 4.2 0.095Ohm
3SBP 100-R 3SBP 100-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 3SBP yes Active EAR99 ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cULus, PSE 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 14400 s 32.5mm 100mA Slow Blow Cartridge, Glass 200A 0.21 29Ohm
2JQ 2-R 2JQ 2-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 7 Weeks Bulk 2JQ Active 1 (Unlimited) ROHS3 Compliant 2AG, 5mm x 15mm CE, CSA, cURus, PSE Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 2A Fast Blow Cartridge, Glass 100A AC 150A DC 2.3 0.041Ohms
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
0678L9200-02 0678L9200-02 Bel Fuse Inc. 0.8800
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Tape & Reel (TR) 0678L Active 1 (Unlimited) EAR99 ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.386Lx0.120W x 0.125 H 9.80mmx3.05mmx3.18mm 72V 250V e4 Silver (Ag) - with Nickel (Ni) barrier ELECTRIC FUSE 20A Medium Blow Board Mount (Cartridge Style Excluded) 100A AC 130A DC 270 0.0025Ohm
0ADKP0500-RE 0ADKP0500-RE Bel Fuse Inc. 1.7560
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADKP Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) cURus Through Hole -55°C~125°C 0.236Diax0.886L 6.00mmx22.50mm 500V 600V 500mA Slow Blow Cartridge, Ceramic 200A AC 300A DC 0.287
0ZSA0120FF1E 0ZSA0120FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZSA Active 1 (Unlimited) ROHS3 Compliant Strap cURus, TUV User Defined -40°C~85°C 0.827Lx0.199W 21.00mmx5.05mm Polymeric 100A 15V 5s 1.2A 0.039 1.00mm 85mOhms 220mOhms 2.7A
UMTS 2 UMTS 2 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Tape & Reel (TR) UMTS Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 0.01 SEC. AT 1000% RATED CURRENT 2-SMD, Square End Block cULus Surface Mount -55°C~125°C 0.476Lx0.175W x 0.175 H 12.10mmx4.45mmx4.45mm 350V 8536.10.00.40 TAPE AND REEL 12.1mm x 4.45mm x 4.45mm e4 Gold (Au) - with Nickel (Ni) barrier YES WRAPAROUND CE; IEC; UL; UMF 12.1mm 4.45 mm 2A ELECTRIC FUSE TIME LAG 4.45mm 2A Slow Blow 9 J Board Mount (Cartridge Style Excluded) 100A 9.2 0.043Ohm
RJS 400SHORT RJS 400SHORT Bel Fuse Inc. 0.0000
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Min: 1

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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
MJS 3.5-R MJS 3.5-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 9 Weeks Bulk MJS yes Active 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 8536.10.00.40 6.2mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.2mm 3.5A ELECTRIC FUSE 5x15mm 15mm 3.5A Slow Blow 69 J Cartridge, Glass 200A 69 0.029Ohm
0697W4000-02 0697W4000-02 Bel Fuse Inc. 0.3622
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Through Hole Cut Tape (CT) 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 14mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V TAPE AND REEL 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 101 0.014Ohm
0ZCH0200FF2E 0ZCH0200FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCH Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 100A Polymeric e3 Matte Tin (Sn) 3225 1210 2A 100A 6V 1s 4A 0.055 1.40mm 15mOhm 70mOhm
RST 5-BULK-SHORT RST 5-BULK-SHORT Bel Fuse Inc. 0.4746
Add to Cart

Min: 1

Mult: 1

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 5A Slow Blow Board Mount (Cartridge Style Excluded) 100A 175 0.01Ohm
0ZCE0035FF2G 0ZCE0035FF2G Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCE Obsolete 2A (4 Weeks) 2 ROHS3 Compliant Tin 0805 (2012 Metric) cURus, TUV Surface Mount -40°C~85°C 0.085Lx0.053W 2.15mmx1.35mm TR, 7 INCH 100A Polymeric WRAPAROUND 2012 0805 0.5W DUAL ENDED TEMPERATURE SENSING 350mA 100A 6V 100ms 750mA 0.030 0.75mm 250mOhm 1.2Ohm
0ZRG0110FF1E 0ZRG0110FF1E Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks 0ZRG Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.291Lx0.118W 7.40mmx3.00mm 0.559 14.20mm Polymeric 0.201 5.10mm 40A 30V 2.3s 1.1A 50mOhms 140mOhms 2.2A
0ZCJ0012FF2E 0ZCJ0012FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) ROHS3 Compliant Lead Free 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm Y 3.5mm x 1.8mm x 0.85mm 10A Polymeric e3 Matte Tin (Sn) TEMPERATURE DEPENDENT RESISTOR TUV, UL 3216 1206 48V 120mA 10A 48V 200ms 390mA 0.033 0.85mm 1.4Ohm 6.5Ohm
0679H2500-05 0679H2500-05 Bel Fuse Inc. 0.0000
RFQ

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 72V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 2.5A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 1.13 0.032Ohm
0ZRN0450FF1E 0ZRN0450FF1E Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.409Lx0.118W 10.40mmx3.00mm 0.614 15.60mm Polymeric 0.201 5.10mm 100A 16V 3s 4.5A 22mOhms 54mOhms 7.8A
MRF 800 AMMO MRF 800 AMMO Bel Fuse Inc. 0.0000
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0.00000000 8 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 0.8A Electric Fuse MICRO 7.7mm 800mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.4 0.071Ohm
0697W1250-02 0697W1250-02 Bel Fuse Inc. 0.0000
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0.00000000 download Through Hole Cut Tape (CT) 0697W Discontinued 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1.25A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 64mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V TAPE AND REEL 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 10.5 0.064Ohm
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