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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 Orientation Length RoHS Status Lead Free Contact Material Contact Plating Current Rating Number of Pins 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 Max Voltage Rating (DC) 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 Rated Voltage(DC) Body Height Termination Style Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Response Time Rated Power Dissipation (P) Working Voltage Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing Power Dissipation Contact Finish 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 Fuseholder Type Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It)
0697W1000-05 0697W1000-05 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Through Hole Bulk 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 82mOhm 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 6.6 0.082Ohm
0679L1250-05 0679L1250-05 Bel Fuse Inc. 0.0000
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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 1.25A 2-SMD, Square End Block 2.794mm 2.54mm cURus 72mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.22 0.072Ohms
UMTS 1.25 UMTS 1.25 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Tape & Reel (TR) UMTS Active 1 (Unlimited) ROHS3 Compliant 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 TAPE AND REEL 12.1mm x 4.45mm x 4.45mm e4 Gold (Au) - with Nickel (Ni) barrier UL 12.1mm 4.45 mm 1.25A Electric Fuse TIME LAG 4.45mm 1.25A Slow Blow Board Mount (Cartridge Style Excluded) 150A 7 0.065Ohm
0698Q4000-05 0698Q4000-05 Bel Fuse Inc. 0.0000
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0.00000000 18 Weeks Through Hole Bulk 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A Radial, Box 7.6962mm cURus 16mOhm 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 0.016Ohm
MS 3.5 MS 3.5 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk MS yes Obsolete 1 (Unlimited) EAR99 RoHS Compliant 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 3.5A ELECTRIC FUSE 125V 7.1mm 3.5A Slow Blow 10 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 10.6 0.046Ohm
3ABP 250-R 3ABP 250-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3ABP Last Time Buy ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.272Diax1.280L 6.90mmx32.50mm 250V 250mA Fast Blow Cartridge, Ceramic 35A 0.025 3.9Ohms
0680L5000-11 0680L5000-11 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 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 37 0.019Ohms
0ADKC9120-BE 0ADKC9120-BE Bel Fuse Inc. 0.0000
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0.00000000 6 Weeks Bulk 0ADKC Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm cURus Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 500V 600V 12A Slow Blow Cartridge, Ceramic 200A AC 300A DC 576
0ZRF0011FF1E 0ZRF0011FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Box 0ZRF yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.268Lx0.181W 6.80mmx4.60mm 0.390 9.90mm BULK 6.8mm x 4.6mm x 9.9mm 3A Polymeric e3 5mm Non-linear Resistors WIRE 60V TEMPERATURE SENSING 650 μm 0.197 5.00mm 110mA 3A 60V 2s 220mA 5Ohm 16Ohm 400mA
5MFP 700-R 5MFP 700-R Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk 5MFP Active Not Applicable ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 700mA Fast Blow Cartridge, Glass 200A 0.265 0.312Ohms
RJS 500SHORT RJS 500SHORT 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 500mA Slow Blow Telecom Board Mount 60A 2.4 0.9Ohms
0697H3000-02 0697H3000-02 Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Tape & Box (TB) 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant Radial, Box cURus Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 100V 350V 8.5mm x 4mm x 7.8mm e3 Matte Tin (Sn) UL 8.5mm 4 mm 3A ELECTRIC FUSE TIME LAG MICRO 7.8mm 3A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 65A DC 64 0.022Ohm
3JQ 1.25-R 3JQ 1.25-R Bel Fuse Inc. 0.0000
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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 1.25A ELECTRIC FUSE VERY FAST 5x15mm 15mm 1.25A Fast Blow Cartridge, Glass 100A AC 150A DC 0.8 0.068Ohm
RJS 1.5SHORT RJS 1.5SHORT 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 1.5A Slow Blow Telecom Board Mount 60A 21 0.13Ohms
MRF 4-BULK-SHORT MRF 4-BULK-SHORT Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 4A Fast Blow Board Mount (Cartridge Style Excluded) 35A 8 0.011Ohm
RJS 400-R SHORT RJS 400-R SHORT Bel Fuse Inc. 0.0000
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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 400mA Slow Blow Telecom Board Mount 100A 1.6 1.48Ohm
RJS 160 RJS 160 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 0.16A ELECTRIC FUSE TIME LAG 4.6mm 160mA Slow Blow Telecom Board Mount 60A 0.26 7Ohm
MJS 100-R MJS 100-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk MJS Last Time Buy Not Applicable ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 100mA Slow Blow Cartridge, Glass 200A 0.068 12.8Ohms
5SFP 1 5SFP 1 Bel Fuse Inc. 0.0000
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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 CE; CSA; UL 5.5mm 10A ELECTRIC FUSE 5x20mm 21mm 1A Fast Blow 163 J Cartridge, Glass 35A 1.6 0.11Ohm
0ADAC1000-BE 0ADAC1000-BE Bel Fuse Inc. 2.3551
Add to Cart

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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 1A Fast Blow Cartridge, Ceramic 10kA 0.23 0.45Ohms
SSQ 7/5K SSQ 7/5K Bel Fuse Inc. 0.0000
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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 YES END CAP CE; CSA; UL 6.1mm 2.54 mm 7A ELECTRIC FUSE VERY FAST 86V 2.54mm 7A Fast Blow 20 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 20 0.009Ohm
SMM 25 SMM 25 Bel Fuse Inc. 0.0000
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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 25A Medium Blow Board Mount (Cartridge Style Excluded) 100A AC 130A DC 420 0.0019Ohms
0ZCD0300FF2C 0ZCD0300FF2C Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCD Obsolete 2A (4 Weeks) 2 ROHS3 Compliant Tin 2920 (7351 Metric) cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm TR, 7 INCH 7.98mm x 5.44mm x 0.9mm 40A Polymeric e3 TEMPERATURE DEPENDENT RESISTOR WRAPAROUND 7351 2920 1.5W 6V DUAL ENDED TEMPERATURE SENSING 3A 40A 6V 25s 5.2A 0.035 0.90mm 10mOhm 48mOhm
5SFP 400-R 5SFP 400-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5SFP yes Last Time Buy 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 0.4A ELECTRIC FUSE 5x20mm 21mm 400mA Fast Blow Cartridge, Glass 35A 0.17 0.44Ohm
0ZRR0375FF2A 0ZRR0375FF2A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRR Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 1.122Dia x 0.122 T 28.50mmx3.10mm 1.319 33.50mm Polymeric 0.402 10.20mm 40A 60V 24s 3.75A 30mOhms 80mOhms 7.5A
0ADKC2500-BE 0ADKC2500-BE Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Bulk 0ADKC Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm cURus Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 500V 600V 2.5A Slow Blow Cartridge, Ceramic 200A AC 300A DC 12.5
FC-202-24 FC-202-24 Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Active 1 (Unlimited) Horizontal ROHS3 Compliant Brass Through Hole 5mm Dia PC Pin 10A 1 Tin Cartridge Clip
C2Q 3.5 C2Q 3.5 Bel Fuse Inc. 0.0000
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0.00000000 Cut Tape (CT) C2Q Discontinued ROHS3 Compliant 0603 (1608 Metric) CE, cURus Surface Mount -55°C~125°C 0.063Lx0.032W x 0.019 H 1.60mmx0.82mmx0.48mm 63V 32V 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.5 0.028Ohms
0ZCG0030FF2C 0ZCG0030FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCG Active 2A (4 Weeks) EAR99 ROHS3 Compliant Lead Free 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 8533.40.80.70 40A Polymeric 4532 1812 300mA 40A 30V 100ms 600mA 0.028 0.70mm 200mOhm 1.75Ohm
0ZCF0110FF2C 0ZCF0110FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) 2 ROHS3 Compliant Lead Free Tin MINIMUM RESISTANCE IS 0.09 OHMS 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm TR, 7 INCH 40A 33V Polymeric e3 WRAPAROUND 7351 2920 DUAL ENDED TEMPERATURE SENSING 1.5W 1.1A 100A 500ms 2.2A 0.039 1.00mm 90mOhm 410mOhm
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