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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 Lead Free 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 Max Voltage Rating (DC) 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) Pre-arcing Rating Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Thermistor Application Lead Diameter Lead Spacing Power Dissipation 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)
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
3JS 7 3JS 7 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3JS yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT; RATED BREAKING CAPACITY AT 140 VDC: 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 6.2mm x 18mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.2mm 7A ELECTRIC FUSE TIME LAG 5x15mm 18mm 7A Slow Blow 263 J Cartridge, Glass 100A AC 150A DC 263 0.012Ohm
3JQ 1.5 3JQ 1.5 Bel Fuse Inc. 0.0000
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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, 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 1.5A ELECTRIC FUSE VERY FAST 5x15mm 15mm 1.5A Fast Blow 1 J Cartridge, Glass 100A AC 150A DC 1.4 0.058Ohm
3SBP 3 3SBP 3 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3SBP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 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; PSE; UL 6.9mm 0.375A ELECTRIC FUSE 14400 s 32.5mm 3A Slow Blow 2 J Cartridge, Glass 100A 146 0.07Ohm
0ZCF0075FF2C 0ZCF0075FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) ROHS3 Compliant 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 40A Polymeric e3 Matte Tin (Sn) 7351 2920 750mA 100A 33V 300ms 1.5A 0.045 1.15mm 180mOhm 1Ohm
3SBP 62 3SBP 62 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3SBP Obsolete Not Applicable Non-RoHS Compliant 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 63mA Slow Blow Cartridge, Glass 35A 0.09 77.3Ohms
0ZCH0075AF2E 0ZCH0075AF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCH Active 2A (4 Weeks) EAR99 ROHS3 Compliant Lead Free Tin 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 8533.40.80.70 100A Polymeric e3 3225 1210 750mA 100A 24V 100ms 1.5A 0.028 0.70mm 130mOhm 400mOhm
0ZRE0100FF1A 0ZRE0100FF1A Bel Fuse Inc. 0.0000
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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 0.736Dia x 0.201 T 18.70mmx5.10mm 0.961 24.40mm Polymeric 0.402 10.20mm 10A 240V 21s 1A 220mOhms 580mOhms 2A
5SFP 800 5SFP 800 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 CCC; CE; CSA; SEMKO; UL; VDE 5.5mm 0.8A ELECTRIC FUSE 5x20mm 21mm 800mA Fast Blow 1 J Cartridge, Glass 35A 1.01 0.14Ohm
3JQ 4-R 3JQ 4-R Bel Fuse Inc. 0.0000
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Min: 1

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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 4A ELECTRIC FUSE VERY FAST 5x15mm 15mm 4A Fast Blow 12 J Cartridge, Glass 100A AC 150A DC 12 0.019Ohm
3AP 400-R 3AP 400-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3AP Last Time Buy 1 (Unlimited) 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 0.4A ELECTRIC FUSE 32.5mm 400mA Fast Blow Cartridge, Glass 200A 0.08 1.6Ohm
3JS 3-R 3JS 3-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Bulk 3JS yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT; RATED BREAKING CAPACITY AT 140 VDC: 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 6.2mm x 18mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.2mm 3A ELECTRIC FUSE TIME LAG 5x15mm 18mm 3A Slow Blow 55 J Cartridge, Glass 100A AC 150A DC 55 0.037Ohm
5STP 250 5STP 250 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5STP 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 CCC; CE; CSA; SEMKO; UL; VDE 5.5mm 0.25A ELECTRIC FUSE TIME LAG 5x20mm 21mm 250mA Slow Blow Cartridge, Glass 35A 0.26 1.9Ohm
SMP 750 SMP 750 Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) SMP Obsolete 1 (Unlimited) ROHS3 Compliant
0ZRB0135FF1E 0ZRB0135FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin 0.04 TO OHMS AT 0.095 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.350Lx0.118W 8.90mmx3.00mm 0.532 13.50mm 40A 30V Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 800mW 1.35A 40A 7.3s 2.7A 40mOhm 130mOhm
3AG 750-R 3AG 750-R Bel Fuse Inc. 0.0000
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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
SST 2.5 SST 2.5 Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Cut Tape (CT) SST Active 1 (Unlimited) ROHS3 Compliant 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 TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Nickel/Palladium (Ni/Pd) CE; CSA; UL 6.1mm 2.54 mm 2A Electric Fuse TIME LAG 2410 14400 s 5 A2/s 2.54mm 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 9 0.044Ohm
3SB 200-R 3SB 200-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3SB Last Time Buy 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 200mA Slow Blow Cartridge, Glass 200A 0.77 8.3Ohms
5HT 2.5-R 5HT 2.5-R Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 5HT Active Not Applicable ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, PSE, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 2.5A Slow Blow Cartridge, Ceramic 1.5kA 17 0.05Ohms
5ET 6.3 5ET 6.3 Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5ET yes Obsolete Not Applicable Non-RoHS Compliant 5mm x 20mm CCC, CE, CSA, cULus, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 5.1mm x 20mm e3 MATTE TIN NO END CAP CCC; CE; CSA; SEMKO; VDE; UL 5.1mm 6.3A ELECTRIC FUSE TIME LAG 20mm 6.3A Slow Blow 658 J Cartridge, Glass 150A 658 0.009Ohm
SSQC 4 SSQC 4 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 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 5.1 0.022Ohms
0659P4000-16 0659P4000-16 Bel Fuse Inc. 0.0000
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0.00000000 12 Weeks Through Hole Tape & Reel (TR) 0659P Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 4A 5mm x 20mm (Axial) CQC, cURus, PSE, VDE 16mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 4A Slow Blow Cartridge, Ceramic 1.5kA 51.2 0.016Ohms
5HTP 200-R 5HTP 200-R Bel Fuse Inc. 0.0000
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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
5MF 3.5-R 5MF 3.5-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk 5MF Active Not Applicable ROHS3 Compliant 5mm x 20mm CE, CSA, cULus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 125V 3.5A Fast Blow Cartridge, Glass 10kA 17 0.025Ohms
0ZRM0030FF2C 0ZRM0030FF2C Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRM Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.311Dia x 0.150 T 7.90mmx3.80mm 0.512 13.00mm 8533.40.80.70 TR 3A Polymeric e3 5.1mm Non-linear Resistors WIRE OVERLOAD PROTECTION 650 μm 0.201 5.10mm 300mA 3A 120V 8.5s 600mA 880mOhm 2.1Ohm
0ZRB0250FF1E 0ZRB0250FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Box 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.449Lx0.118W 11.40mmx3.00mm 0.720 18.30mm BULK 40A 30V Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 1.2W 2.5A 40A 10.3s 5A 20mOhm 70mOhm
0659C1000-12 0659C1000-12 Bel Fuse Inc. 0.3441
Add to Cart

Min: 1

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0.00000000 7 Weeks Bulk 0659C Active 1 (Unlimited) EAR99 ROHS3 Compliant 1A 5mm x 20mm CCC, cURus, PSE, VDE 134mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm Nickel (Ni) CCC, PSE, UL, VDE 5.2mm ELECTRIC FUSE TIME LAG 20mm Slow Blow Cartridge, Ceramic 1.5kA 2.4 0.134Ohm
3SBP 10-R 3SBP 10-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks 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 125V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.9mm 10A ELECTRIC FUSE 14400 s 32.5mm 10A Slow Blow 817 J Cartridge, Glass 10kA 817 0.01Ohm
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
5MFP 5 5MFP 5 Bel Fuse Inc. 0.0000
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Min: 1

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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
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