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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) ECCN Code Max Operating Temperature Min Operating Temperature Diameter Length RoHS Status Lead Free Contact Plating Current Rating Additional Feature Package / Case Reach Compliance Code Height Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Voltage - Rated AC HTS Code Physical Dimension Max Current Rating Type JESD-609 Code Terminal Finish Surface Mount Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Voltage(DC) Pre-arcing Rating Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom 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)
RSTA 2 BULK, SHORT LEAD RSTA 2 BULK, SHORT LEAD Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk RSTA Active 1 (Unlimited) ROHS3 Compliant Radial, Box Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 63V 250V 2A Slow Blow Board Mount (Cartridge Style Excluded) 100A 26 0.032Ohm
MJS 125-R TR MJS 125-R TR Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) MJS Last Time Buy ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 125mA Slow Blow Cartridge, Glass 200A 0.11 7.62Ohm
2JS 1-R 2JS 1-R Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Bulk 2JS 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 CE, CSA, cURus, PSE 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 1A ELECTRIC FUSE TIME LAG 5x15mm 13.8mm 1A Slow Blow 5 J Cartridge, Glass 100A AC 150A DC 5.93 0.19Ohm
0685T6000-01 0685T6000-01 Bel Fuse Inc. 0.0000
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0.00000000 12 Weeks Tape & Reel (TR) C1T 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 63V 6A Slow Blow Board Mount (Cartridge Style Excluded) 50A 6 0.017Ohms
GSAP 2-R GSAP 2-R Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Bulk GSAP 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 250V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.9mm 2A ELECTRIC FUSE 6x32mm 32.5mm 2A Slow Blow 61 J Cartridge, Ceramic 100A 61 0.115Ohm
MJS 4 MJS 4 Bel Fuse Inc. 0.0000
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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 4A ELECTRIC FUSE 5x15mm 15mm 4A Slow Blow 86 J Cartridge, Glass 200A 86 0.031Ohm
0686F3500-01 0686F3500-01 Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) C2F Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) cURus Surface Mount -55°C~125°C 0.063Lx0.032W x 0.020 H 1.60mmx0.81mmx0.52mm 63V 32V 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.058 21mOhm
0651-0080-33 0651-0080-33 Bel Fuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 5MFP Obsolete Not Applicable 125°C -55°C 5.5mm 21.0058mm Non-RoHS Compliant Contains Lead 80mA 5mm x 20mm (Axial) CE, CSA, PSE, UL 10.2Ohm Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 250V 80mA Fast Blow Cartridge, Glass 200A 0.0004 10.2Ohms
GSAP 15 GSAP 15 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk GSAP 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 125V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.9mm 15A ELECTRIC FUSE 6x32mm 32.5mm 15A Slow Blow 2123 J Cartridge, Ceramic 10kA 2123 0.006Ohm
0680L4000-05 0680L4000-05 Bel Fuse Inc. 0.6067
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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 4A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 24 0.026Ohms
SSQ 12 /5K SSQ 12 /5K Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) SSQ Not For New Designs 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block CE, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 86V 125V 12A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 10kA DC 70 0.005Ohms
5HFP 2.5 5HFP 2.5 Bel Fuse Inc. 0.0000
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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 2.5A ELECTRIC FUSE VERY FAST 5x20mm 21mm 2.5A Fast Blow 6 J Cartridge, Ceramic 1.5kA 6.8 0.04Ohm
0ZCG0150AF2C 0ZCG0150AF2C 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 100A Polymeric 4532 1812 1.5A 100A 12V 500ms 3A 0.043 1.10mm 40mOhm 110mOhm
RJS 350-R SHORT RJS 350-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 350mA Slow Blow Telecom Board Mount 100A 1.3 1.77Ohm
RJS 500-R SHORT RJS 500-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 500mA Slow Blow Telecom Board Mount 100A 2.4 0.82Ohm
RJS 4-R STD RJS 4-R STD 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 4A Slow Blow Telecom Board Mount 100A 136 0.027Ohm
MQ 2.5 MQ 2.5 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk MQ yes Obsolete Not Applicable EAR99 RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT; 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 0.25A ELECTRIC FUSE VERY FAST MICRO 14400 s 125V 0.005 A2/s 7.1mm 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.59 0.038Ohm
MS 1.5TR MS 1.5TR 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 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.9 0.172Ohm
3SBP 10 3SBP 10 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 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
0ZRN0650FF1A 0ZRN0650FF1A 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 0.500Lx0.118W 12.70mmx3.00mm 0.874 22.20mm Polymeric 0.201 5.10mm 100A 16V 5.5s 6.5A 11mOhms 26mOhms 12A
0ZRN0100FF1E 0ZRN0100FF1E 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 0.382Dia x 0.118 T 9.70mmx3.00mm 0.535 13.60mm Polymeric 0.201 5.10mm 40A 30V 5.2s 1A 180mOhms 430mOhms 1.8A
3SBP 100 3SBP 100 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 0.1A ELECTRIC FUSE 14400 s 32.5mm 100mA Slow Blow Cartridge, Glass 35A 0.21 22Ohm
0ADAC5000-BE 0ADAC5000-BE Bel Fuse Inc. 0.0000
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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 5A Fast Blow Cartridge, Ceramic 10kA 26.5 0.033Ohms
0697W4000-05 0697W4000-05 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Through Hole Bulk 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A Radial, Box 7.7978mm CQC, cURus, PSE, VDE 14mOhm 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 101 0.014Ohm
2JS 5 2JS 5 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 2JS 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 CE, CSA, PSE, UR 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 5A ELECTRIC FUSE TIME LAG 5x15mm 13.8mm 5A Slow Blow 135 J Cartridge, Glass 100A AC 150A DC 135 0.022Ohm
3AG 1-R 3AG 1-R Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk 3AG Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cURus, PSE Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 1A Fast Blow Cartridge, Glass 200A 1.4 0.155Ohms
3SB 12 3SB 12 Bel Fuse Inc. 0.0000
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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 125V 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 12A ELECTRIC FUSE 14400 s 31.8mm 12A Slow Blow 1277 J Cartridge, Glass 10kA 1277 0.008Ohm
5TT 250-R 5TT 250-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5TT Active Not Applicable ROHS3 Compliant 5mm x 20mm CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 250mA Slow Blow Cartridge, Glass 100A 0.719 3.16Ohms
5MF 1-R 5MF 1-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 250V 1A Fast Blow Cartridge, Glass 200A 0.88 0.118Ohms
0ADKP9150-RE 0ADKP9150-RE Bel Fuse Inc. 0.0000
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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 15A Slow Blow Cartridge, Ceramic 200A AC 300A DC 900
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