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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 Contact Plating Current Rating 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 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 Current Rating (Amps) Response Time 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)
3AG 200 3AG 200 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 0.2A ELECTRIC FUSE 31.8mm 200mA Fast Blow Cartridge, Glass 200A 0.014 5.7Ohm
3AB 3-R 3AB 3-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk 3AB yes Active 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 e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 3A ELECTRIC FUSE 6x32mm 31.8mm 3A Fast Blow 21 J Cartridge, Ceramic 100A 21 0.035Ohm
0697H9150-02 0697H9150-02 Bel Fuse Inc. 0.3886
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Min: 1

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0.00000000 10 Weeks Through Hole Tape & Box (TB) 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 15A Radial, Box 7.7978mm cURus 3.5mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V 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) 150A AC 200A DC 563 0.0035Ohm
0ZCN0110AF2C 0ZCN0110AF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCN Active 2A (4 Weeks) ROHS3 Compliant 2016 (5041 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.200Lx0.160W 5.08mmx4.07mm Polymeric 100A 33V 500ms 1.1A 0.028 0.70mm 100mOhms 400mOhms 2.2A
RST 6.3-BULK RST 6.3-BULK Bel Fuse Inc. 0.0000
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0.00000000 19 Weeks Bulk RST Active Not Applicable 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
UMTS 2.5 UMTS 2.5 Bel Fuse Inc. 0.0000
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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 CE, cULus, UMF Surface Mount -55°C~125°C 0.476Lx0.175W x 0.175 H 12.10mmx4.45mmx4.45mm 250V 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 0.25A ELECTRIC FUSE TIME LAG 4.45mm 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 150A 15 0.035Ohm
0679H1250-05 0679H1250-05 Bel Fuse Inc. 0.2064
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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 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
5SFP 1.25-R 5SFP 1.25-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk 5SFP yes Active EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, IMQ, SEMKO, 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 1.25A ELECTRIC FUSE 5x20mm 21mm 1.25A Fast Blow 2 J Cartridge, Glass 35A 2.5 0.062Ohm
0684L9400-01 0684L9400-01 Bel Fuse Inc. 3.3340
Add to Cart

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Cartridge, Non-Standard CE, cURus Holder -55°C~125°C 0.183Diax0.476L 4.65mmx12.10mm 350V 40A Fast Blow Board Mount (Cartridge Style Excluded) 250A 195 0.0016Ohms
0680L9120-11 0680L9120-11 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 75V 50V 12A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 500A DC 244 0.0063Ohms
5VT 200-R 5VT 200-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 200mA Slow Blow Cartridge, Glass
0ZRN0400FF1E 0ZRN0400FF1E Bel Fuse Inc. 0.0000
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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 0.394Lx0.118W 10.00mmx3.00mm 0.591 15.00mm Polymeric 0.201 5.10mm 100A 16V 5s 4A 24mOhms 60mOhms 7A
5TT 600-R 5TT 600-R Bel Fuse Inc. 0.0000
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Min: 1

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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
5HFP 5 5HFP 5 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5HFP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CCC, CE, CSA, IMQ, PSE, SEMKO, 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 CCC; CE; CSA; IMQ; PSE; SEMKO; UL; VDE 5.5mm 5A ELECTRIC FUSE VERY FAST 5x20mm 21mm 5A Fast Blow 39 J Cartridge, Ceramic 1.5kA 39 0.016Ohm
0ADAC0500-BE 0ADAC0500-BE Bel Fuse Inc. 3.6300
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Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADAC 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 600V 600V 500mA Fast Blow Cartridge, Ceramic 10kA 0.041 1.16Ohms
5TTP 400-R 5TTP 400-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 5 SEC. AT 200% RATED CURRENT 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; UL 5.5mm 0.4A ELECTRIC FUSE 5x20mm 21mm 400mA Slow Blow 1 J Cartridge, Glass 100A 1.65 1.45Ohm
0698Q1500-05 0698Q1500-05 Bel Fuse Inc. 0.0000
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0.00000000 18 Weeks Through Hole Bulk 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1.5A Radial, Box 7.6962mm cURus 57mOhm 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 0.64 0.057Ohm
5STP 10-R 5STP 10-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 15 Weeks Bulk 5STP Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 10A Slow Blow Cartridge, Glass 10A 439 0.005Ohms
0680L3000-05 0680L3000-05 Bel Fuse Inc. 0.5003
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Min: 1

Mult: 1

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 3A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 13 0.037Ohms
0ZRM0100FF1E 0ZRM0100FF1E Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Bulk 0ZRM yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.453Dia x 0.161 T 11.50mmx4.10mm 0.791 20.10mm 8533.40.80.70 10A Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 810 μm 0.201 5.10mm 1A 10A 120V 15s 2A 180mOhm 470mOhm
3AG 750-R 3AG 750-R Bel Fuse Inc. 0.0000
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Min: 1

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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
0ZRN1400FF1A 0ZRN1400FF1A Bel Fuse Inc. 0.0000
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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 0.925Lx0.142W 23.50mmx3.60mm 1.130 28.70mm Polymeric 0.402 10.20mm 100A 16V 13s 14A 3mOhms 9mOhms 27A
3JS 6-R TR 3JS 6-R TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Tape & Reel (TR) 3JS Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 6A Slow Blow Cartridge, Glass 100A AC 150A DC 211 0.015Ohm
0685P6000-01 0685P6000-01 Bel Fuse Inc. 0.5527
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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 6A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 8 0.02Ohms
MRF 5-BULK MRF 5-BULK Bel Fuse Inc. 0.0000
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Min: 1

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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
5VT 160-R 5VT 160-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 160mA Slow Blow Cartridge, Glass
0ADBP2000-RE 0ADBP2000-RE Bel Fuse Inc. 5.8255
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADBP Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) cURus Through Hole -55°C~125°C 0.266Dia x 1.292 H 6.76mmx32.82mm 1kV 1kV 2A Fast Blow Cartridge, Ceramic 10kA 1.5 0.15Ohms
2JS 750-R 2JS 750-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Bulk 2JS Active Not Applicable ROHS3 Compliant 2AG, 5mm x 15mm CE, CSA, cURus Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 750mA Slow Blow Cartridge, Glass 100A AC 150A DC 3.04 0.31Ohms
MJS 4-R TR MJS 4-R TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Tape & Reel (TR) MJS Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 4A Slow Blow Cartridge, Glass 200A 86 0.023Ohm
3AP 250-R 3AP 250-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 3AP 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 (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 NO PIN WIRE CE; CSA; UL 6.9mm 0.25A ELECTRIC FUSE 32.5mm 250mA Fast Blow Cartridge, Glass 200A 0.025 3.5Ohm
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