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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 Contact Plating Current Rating Additional Feature Package / Case Height Width Approval Agency Thickness 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) Subcategory 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) Joule Integral-Nom Thermistor Application Lead Diameter 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)
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
0ADEC9200-BE 0ADEC9200-BE Bel Fuse Inc. 3.0700
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Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADEC Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 cURus Holder -50°C~105°C 0.252Diax1.252L 6.40mmx31.80mm 500V 500V 20A Fast Blow Cartridge, Ceramic 30kA AC 20kA DC 120 0.0055Ohms
3AG 750-R 3AG 750-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 7 Weeks Bulk 3AG Active Not Applicable 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 750mA Fast Blow Cartridge, Glass 200A 0.19 0.68Ohms
0ADKP2500-RE 0ADKP2500-RE Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 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 2.5A Slow Blow Cartridge, Ceramic 200A AC 300A DC 12.5
3SB 1.6-R 3SB 1.6-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 8 Weeks Bulk 3SB Active 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 1.6A Slow Blow Cartridge, Glass 200A 39 0.16Ohms
MJS 1-R MJS 1-R Bel Fuse Inc. 0.0000
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Min: 1

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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
0679H1250-05 0679H1250-05 Bel Fuse Inc. 0.2064
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 72V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 1.25A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.22 0.072Ohm
5MFP 5 5MFP 5 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 125V 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 5A Fast Blow Cartridge, Glass 10kA 38 0.017Ohm
MJS 1.5 MJS 1.5 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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
5VT 800-R 5VT 800-R Bel Fuse Inc. 0.0000
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Min: 1

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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 800mA Slow Blow Cartridge, Glass
0685T4000-01 0685T4000-01 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 16 Weeks Cut Tape (CT) C1T Active 1 (Unlimited) EAR99 ROHS3 Compliant 1206 (3216 Metric) CE, cURus Surface Mount -55°C~125°C 0.126Lx0.062W 3.20mmx1.58mm 63V e3 Tin (Sn) - with Nickel (Ni) barrier ELECTRIC FUSE 4A Slow Blow Board Mount (Cartridge Style Excluded) 50A 2.56 0.03Ohm
SMM 15 SMM 15 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Tape & Reel (TR) SMM Obsolete 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block CE, cURus Surface Mount -55°C~125°C 0.390Lx0.120W x 0.125 H 9.80mmx3.05mmx3.18mm 72V 250V 15A Medium Blow Board Mount (Cartridge Style Excluded) 100A AC 130A DC 110 0.0036Ohms
SSQ 6.3/5K SSQ 6.3/5K Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Tape & Reel (TR) SSQ Not For New Designs 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY AT 86 VDC: 10000 A 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 8536.10.00.40 TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Palladium (Pd) YES END CAP CE; CSA; UL 6.1mm 2.54 mm 6.3A ELECTRIC FUSE VERY FAST 86V 2.54mm 6.3A Fast Blow 15 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 15 0.011Ohm
MS 250 MS 250 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk MS Obsolete Not Applicable Axial CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 125V 250mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.047 3.2Ohms
0ZRN0800FF1A 0ZRN0800FF1A 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 0.650Lx0.118W 16.50mmx3.00mm 0.886 22.50mm Polymeric 0.201 5.10mm 100A 16V 8s 8A 8mOhms 20mOhms 15A
0697H0500-05 0697H0500-05 Bel Fuse Inc. 0.4153
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 500mA Radial, Box 7.7978mm cURus 260mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 100V 350V TAPE AND REEL 8.5mm x 4mm x 7.8mm e3 Matte Tin (Sn) UL 8.5mm 4 mm ELECTRIC FUSE TIME LAG MICRO Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 65A DC 1.1 0.26Ohm
0679H3500-05 0679H3500-05 Bel Fuse Inc. 0.2175
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 3.5A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 150A DC 2.2 0.022Ohm
0ZRC0017FF2E 0ZRC0017FF2E Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks Through Hole Tape & Reel (TR) 0ZRC yes Active 1 (Unlimited) 2 EAR99 7.4mm ROHS3 Compliant Tin Radial, Disc cURus Through Hole -40°C~85°C 0.291Lx0.122W 7.40mmx3.10mm 0.500 12.70mm 8533.40.80.70 TR 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 0.48W TEMPERATURE SENSING 510 μm 0.201 5.10mm 170mA 40A 90V 3s 340mA 2Ohm 8Ohm
0ZCF0100AF2A 0ZCF0100AF2A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 14 Weeks Surface Mount Tape & Reel (TR) 0ZCF yes Active 2A (4 Weeks) ROHS3 Compliant 2920 (7351 Metric), Concave cURus, TUV 1.7018mm Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 100A Polymeric 7351 2920 1A 100A 60V 500ms 2A 0.067 1.70mm 90mOhm 410mOhm
5TTP 750 5TTP 750 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 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 0.75A ELECTRIC FUSE 5x20mm 21mm 750mA Slow Blow 5 J Cartridge, Glass 100A 5.2 0.5Ohm
5ETP 1-R 5ETP 1-R Bel Fuse Inc. 0.6822
Add to Cart

Min: 1

Mult: 1

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 1A ELECTRIC FUSE TIME LAG 21mm 1A Slow Blow 28 J Cartridge, Glass 150A 28 0.11Ohm
0679L1000-01 0679L1000-01 Bel Fuse Inc. 0.0000
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Min: 1

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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 1A 2-SMD, Square End Block 2.794mm 2.54mm cURus 90mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 1A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.54 0.09Ohms
3JQ 150-R TR 3JQ 150-R TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Tape & Reel (TR) 3JQ Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 150mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.004 3.35Ohms
0ZRE0125FF1A 0ZRE0125FF1A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 14 Weeks Bulk 0ZRE Active 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.835Dia x 0.209 T 21.20mmx5.30mm 1.079 27.40mm Polymeric 0.402 10.20mm 12.5A 240V 23s 1.25A 170mOhms 440mOhms 2.5A
5HTP 200-R 5HTP 200-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 11 Weeks Bulk yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO 125°C -55°C PIN WIRE THROUGH HOLE CCC; CE; IRAM; PSE; SEMKO; UL; VDE 5.5mm 0.2A ELECTRIC FUSE TIME LAG 1500 A 250V 21mm
5HTP 800-R 5HTP 800-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 11 Weeks Bulk 5HTP yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 8536.10.00.40 BOX; TAPE AND REEL 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE THROUGH HOLE CCC; CE; CSA; UL 5.5mm 0.8A ELECTRIC FUSE TIME LAG 5x20mm 21mm 800mA Slow Blow 1 J Cartridge, Ceramic 1.5kA 1.1 0.39Ohm
RST 6.3-BULK-SHORT RST 6.3-BULK-SHORT Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 19 Weeks Bulk RST Active 1 (Unlimited) ROHS3 Compliant Radial, Box CE, cURus, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 6.3A Slow Blow Board Mount (Cartridge Style Excluded) 100A 281 0.008Ohm
0680L5000-15 0680L5000-15 Bel Fuse Inc. 0.0000
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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 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 37 0.019Ohms
3AG 500-R 3AG 500-R Bel Fuse Inc. 0.8500
Add to Cart

Min: 1

Mult: 1

0.00000000 7 Weeks Bulk 3AG Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cURus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 500mA Fast Blow Cartridge, Glass 200A 0.14 1.19Ohms
3JQ 4-R 3JQ 4-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 7 Weeks Bulk 3JQ yes Active EAR99 ROHS3 Compliant RATED BREAKING CAPACITY: 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 5.5mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 5.5mm 4A ELECTRIC FUSE VERY FAST 5x15mm 15mm 4A Fast Blow 12 J Cartridge, Glass 100A AC 150A DC 12 0.019Ohm
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