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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 Contact Plating Current Rating Additional Feature Package / Case Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Ratings 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 Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) 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)
0680L6300-11 0680L6300-11 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 125V 125V 6.3A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 43 0.015Ohms
0ZCF0110AF2A 0ZCF0110AF2A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) ROHS3 Compliant 2920 (7351 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm AEC-Q200 Polymeric 100A 60V 500ms 1.1A 0.067 1.70mm 90mOhms 410mOhms 2.2A
3ABP 5 3ABP 5 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 0.5A ELECTRIC FUSE 6x32mm 32.5mm 5A Fast Blow Cartridge, Ceramic 200A 63 0.02Ohm
3SB 100-R 3SB 100-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3SB Last Time Buy 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 100mA Slow Blow Cartridge, Glass 200A 0.21 29.4Ohms
MS 2TR MS 2TR Bel Fuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) MS Obsolete Not Applicable Axial CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 125V 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 3.4 0.105Ohms
2JQ 750 2JQ 750 Bel Fuse Inc. 0.0000
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0.00000000 Bulk 2JQ yes Obsolete 1 (Unlimited) EAR99 Non-RoHS 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 0.75A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 750mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.26 0.354Ohm
5MTP 300-R 5MTP 300-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5MTP yes Active 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 0.3A ELECTRIC FUSE 5x20mm 21mm 300mA Medium Blow Cartridge, Glass 35A 0.31 1.46Ohm
0ZRE0012FF2C 0ZRE0012FF2C Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.327Lx0.150W 8.30mmx3.80mm 0.421 10.70mm 8533.40.80.70 BULK 1.2A Polymeric e3 5.1mm Non-linear Resistors WIRE 1W TEMPERATURE SENSING 510 μm 0.201 5.10mm 120mA 2A 240V 15s 300mA 3Ohm 12Ohm
RSTA 6.3 AMMO RSTA 6.3 AMMO Bel Fuse Inc. 0.4647
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0.00000000 11 Weeks Cut Tape (CT) RSTA Active 1 (Unlimited) ROHS3 Compliant Radial, Box CQC, cURus, PSE, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 63V 250V 6.3A Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.007Ohm
0ZSC0730FF1E 0ZSC0730FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZSC Active 1 (Unlimited) ROHS3 Compliant Strap cURus, TUV User Defined -40°C~85°C 1.106Lx0.559W 28.10mmx14.20mm Polymeric 100A 20V 5s 7.3A 0.039 1.00mm 6mOhms 15mOhms 14.1A
RST 800-BULK RST 800-BULK Bel Fuse Inc. 0.0000
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0.00000000 19 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 800mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 4.2 0.095Ohm
5STP 100-R 5STP 100-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5STP Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 100mA Slow Blow Cartridge, Glass 35A 0.03 10.3Ohms
C1F 375 C1F 375 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 375mA Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.0007 1.25Ohms
0ADAC2500-BE 0ADAC2500-BE Bel Fuse Inc. 0.7209
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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 2.5A Fast Blow Cartridge, Ceramic 10kA 3.91 0.089Ohms
0ZRE0033FF1A 0ZRE0033FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 0ZRE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.449Lx0.150W 11.40mmx3.80mm 0.650 16.50mm 8533.40.80.70 4.5A Polymeric e3 5.1mm WIRE 1.7W TEMPERATURE SENSING 650 μm 0.201 5.10mm 330mA 6A 240V 21s 740mA 830mOhm 2.6Ohm
RJS 400 RJS 400 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk RJS Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 8536.10.00.40 19.3mm x 4.6mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 19.3mm 0.4A ELECTRIC FUSE TIME LAG 4.6mm 400mA Slow Blow 1 J Telecom Board Mount 60A 1.6 1.4Ohm
RST 400 AMMO RST 400 AMMO Bel Fuse Inc. 0.0000
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0.00000000 19 Weeks Tape & Box (TB) 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 400mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 1 0.25Ohm
3SB 80 3SB 80 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 3SB yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 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 e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 0.08A ELECTRIC FUSE 14400 s 31.8mm 80mA Slow Blow Cartridge, Glass 35A 0.13 52Ohm
0ZRC0030FF1E 0ZRC0030FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Box 0ZRC yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus Through Hole -40°C~85°C 0.291Lx0.122W 7.40mmx3.10mm 0.512 13.00mm 8533.40.80.70 BULK 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 0.49W TEMPERATURE SENSING 510 μm 0.201 5.10mm 300mA 40A 90V 3s 600mA 880mOhm 2.1Ohm
5MTP 250 5MTP 250 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MTP yes Obsolete Not Applicable EAR99 Non-RoHS 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 0.25A ELECTRIC FUSE 5x20mm 21mm 250mA Medium Blow Cartridge, Glass 35A 0.18 2.22Ohm
0698Q3150-05 0698Q3150-05 Bel Fuse Inc. 0.0000
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0.00000000 18 Weeks Through Hole Bulk 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 3.15A Radial, Box 7.6962mm cURus 22mOhm 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 4.9 0.022Ohm
RST 400-BULK RST 400-BULK Bel Fuse Inc. 0.0000
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0.00000000 19 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 400mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 1 0.25Ohm
RJS 5SHORT RJS 5SHORT 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 5A Slow Blow Telecom Board Mount 60A 212 0.015Ohms
SSQC 200 SSQC 200 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 200mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
0679L3500-01 0679L3500-01 Bel Fuse Inc. 0.3200
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 3.5A 2-SMD, Square End Block 2.794mm 2.54mm cURus 22mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 2.2 0.022Ohms
0697H8000-05 0697H8000-05 Bel Fuse Inc. 0.4600
Add to Cart

Min: 1

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0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 8A Radial, Box 7.7978mm cURus 7mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 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) 150A AC 200A DC 325 0.007Ohm
MRT 315-BULK-SHORT MRT 315-BULK-SHORT Bel Fuse Inc. 0.0000
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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 315mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.66 0.36Ohm
5SF 80-R 5SF 80-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5SF yes Last Time Buy 1 (Unlimited) EAR99 ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CCC; CE; CSA; SEMKO; UL; VDE 5.1mm 0.08A ELECTRIC FUSE 5x20mm 20mm 80mA Fast Blow Cartridge, Glass 35A 0.003 6.8Ohm
MRT 160-BULK-SHORT MRT 160-BULK-SHORT Bel Fuse Inc. 0.0000
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0.00000000 16 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 160mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.06 1.1Ohm
5ST 1.6-R 5ST 1.6-R Bel Fuse Inc. 0.6300
Add to Cart

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 1.6A Slow Blow Cartridge, Glass 35A 6.9 0.04Ohms
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