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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 Diameter Length RoHS Status Lead Free Contact Material Contact Plating Voltage - Rated Current Rating Additional Feature Package / Case Reach Compliance Code Height Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension Max Current Rating Max Voltage Rating (DC) Type JESD-609 Code Terminal Finish Surface Mount Subcategory 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) Body Height Termination Style Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Response Time Working Voltage Joule Integral-Nom Applications Power Dissipation Contact Finish Hold Current Fuse Type Current - Max Voltage - Max Time to Trip Trip Current Fuse 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)
SSTC 2.5 SSTC 2.5 Bel Fuse Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SSTC yes 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 8536.10.00.40 TAPE AND REEL e3 Matte Tin (Sn) YES WRAPAROUND 3.25 mm 2.5A ELECTRIC FUSE 125V 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 9 0.04Ohm
0ZCJ0005FF2E 0ZCJ0005FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free Tin 60V 1206 (3216 Metric), Concave 850μm cURus, TUV 3.6Ohm Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm 8533.40.80.70 Y 3.5mm x 1.8mm x 0.85mm 10A 60V Polymeric e3 TEMPERATURE DEPENDENT RESISTOR 3216 1206 400mW 50mA 1.5s 150mA 150mA 50mA 0.033 0.85mm 3.6Ohm 50Ohm
SSQC 5 SSQC 5 Bel Fuse Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) SSQC yes Active 1 (Unlimited) EAR99 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 8536.10.00.40 TAPE AND REEL 7.49mm x 3.25mm x 2.92mm e3 Matte Tin (Sn) YES WRAPAROUND 7.49mm 3.25 mm 5A ELECTRIC FUSE VERY FAST 125V 2.92mm 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 8.8 0.016Ohm
0ADAC4000-BE 0ADAC4000-BE Bel Fuse Inc. 3.1629
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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 4A Fast Blow Cartridge, Ceramic 10kA 15.5 0.044Ohms
RST 500 AMMO RST 500 AMMO Bel Fuse Inc. 0.0000
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0.00000000 19 Weeks Tape & Box (TB) RST Active 1 (Unlimited) 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 500mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 1.7 0.18Ohm
RJS 600-R STD RJS 600-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 600mA Slow Blow Telecom Board Mount 100A 3.8 0.62Ohm
3AG 12-R 3AG 12-R Bel Fuse Inc. 0.0000
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0.00000000 8 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 125V 12A Fast Blow Cartridge, Glass 10kA 501 0.006Ohms
0ZCM0005FF2G 0ZCM0005FF2G Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCM Active 2A (4 Weeks) ROHS3 Compliant Lead Free 0603 (1608 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm 40A Polymeric e3 Matte Tin (Sn) 1608 0603 50mA 40A 15V 100ms 150mA 0.030 0.75mm 3.8Ohm 30Ohm
0ZCJ0150FF2C 0ZCJ0150FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) EAR99 ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm 8533.40.80.70 Y 3.5mm x 1.8mm x 1.4mm 100A Polymeric e3 Matte Tin (Sn) TEMPERATURE DEPENDENT RESISTOR TUV, UL 3216 1206 6V 1.5A 100A 8V 1s 3A 0.055 1.40mm 40mOhm 120mOhm
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
0ZCG0014FF2C 0ZCG0014FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCG Active 2A (4 Weeks) ROHS3 Compliant Lead Free 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 10A Polymeric 4532 1812 140mA 10A 60V 8ms 300mA 0.035 0.90mm 1.2Ohm 6.5Ohm
SSQ 630/1K SSQ 630/1K 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, CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 630mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
3ABP 375 3ABP 375 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 0.375A ELECTRIC FUSE 6x32mm 32.5mm 375mA Fast Blow Cartridge, Ceramic 35A 0.07 2Ohm
3SB1.5 3SB1.5 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 3SB yes Obsolete Not Applicable EAR99 6.35mm Non-RoHS Compliant Contains Lead 1.5A 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, PSE, UL 6mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL ELECTRIC FUSE 14400 s 31.8mm Slow Blow 2123 J Cartridge, Glass 100A
5MT 4 5MT 4 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MT Obsolete Not Applicable Non-RoHS Compliant 5mm x 20mm unknown CE, CSA, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 125V 4A Medium Blow Cartridge, Glass 10kA 99 0.022Ohm
0679H4000-05 0679H4000-05 Bel Fuse Inc. 0.2719
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Min: 1

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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 60V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 4A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 150A DC 3.5 0.02Ohm
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
FC-102-22 FC-102-22 Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Active 1 (Unlimited) Horizontal ROHS3 Compliant Brass Through Hole 0.250Dia 6.35mm PC Pin 15A 1 Tin Cartridge Clip
3AG 15 3AG 15 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 125V 6.35mm x 31.8mm NO END CAP CE; CSA; PSE 6.35mm 15A ELECTRIC FUSE 31.8mm 15A Fast Blow 845 J Cartridge, Glass 10kA 845 0.006Ohm
0680L1500-21 0680L1500-21 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 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 3.3 0.095Ohms
0ZCJ0200FF2C 0ZCJ0200FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) ROHS3 Compliant Lead Free Tin 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm Y 3.5mm x 1.8mm x 1.6mm 100A Polymeric e3 TEMPERATURE DEPENDENT RESISTOR TUV, UL 3216 1206 6V 2A 100A 6V 1.5s 3.5A 0.063 1.60mm 18mOhm 80mOhm
FC-211-24 FC-211-24 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
MJS 750 MJS 750 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk MJS yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, UL Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 6.2mm x 15mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.2mm 0.75A ELECTRIC FUSE 5x15mm 15mm 750mA Slow Blow 3 J Cartridge, Glass 200A 3 0.487Ohm
0ZCF0150FF2C 0ZCF0150FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) EAR99 ROHS3 Compliant 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 40A Polymeric e3 Matte Tin (Sn) 7351 2920 1.5A 100A 33V 2s 3A 0.035 0.90mm 50mOhm 230mOhm
MRT 500AMMO MRT 500AMMO Bel Fuse Inc. 0.0000
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0.00000000 17 Weeks Tape & Box (TB) MRT Active Not Applicable EAR99 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 8.35mm x 7.7mm e3 Matte Tin (Sn) CCC, CE, CSA, PSE, UL, VDE 8.35mm 0.5A Electric Fuse TIME LAG MICRO 7.7mm 500mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 1.7 0.18Ohm
MRF 100-BULK MRF 100-BULK Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical CE, CSA, cULus, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 100mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.003 4Ohm
RJS 500-R STD RJS 500-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 500mA Slow Blow Telecom Board Mount 100A 2.4 0.82Ohm
RST 1.6-BULK RST 1.6-BULK Bel Fuse Inc. 0.4746
Add to Cart

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0.00000000 18 Weeks Bulk RST Active Not Applicable ROHS3 Compliant Radial, Box CCC, CE, cURus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 1.6A Slow Blow Board Mount (Cartridge Style Excluded) 100A 17 0.038Ohm
0659C2500-12 0659C2500-12 Bel Fuse Inc. 0.3431
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0.00000000 7 Weeks Holder Bulk 0659C Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 2.5A 5mm x 20mm CCC, cURus, PSE, VDE 36mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2.5A Slow Blow Cartridge, Ceramic 1.5kA 25 0.036Ohms
0680L0500-01 0680L0500-01 Bel Fuse Inc. 0.3526
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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 500mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.27 0.58Ohms
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