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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 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 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 Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Working Voltage Terminal Placement Joule Integral-Nom Thermistor Application Applications Lead Spacing Circuit DC Voltage-Max 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)
5HT 1.25-R 5HT 1.25-R Bel Fuse Inc. 0.0000
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Min: 1

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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 1.25A Slow Blow Cartridge, Ceramic 1.5kA 3 0.14Ohms
MS 1.5TR MS 1.5TR Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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
0ADBC0250-BE 0ADBC0250-BE Bel Fuse Inc. 3.5624
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADBC 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 1kV 1kV 250mA Fast Blow Cartridge, Ceramic 10kA 0.009 2.755Ohms
0678-050U-02 0678-050U-02 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Tape & Reel (TR) Obsolete Not Applicable ROHS3 Compliant 0.380Lx0.120W x 0.120 H 9.65mmx3.05mmx3.05mm 125V 600V 500mA
5SF 400 5SF 400 Bel Fuse Inc. 0.0000
RFQ

Min: 1

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0.00000000 download Bulk 5SF yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CE, CSA, IMQ, SEMKO, UL, 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 0.4A ELECTRIC FUSE 5x20mm 20mm 400mA Fast Blow Cartridge, Glass 35A 0.17 0.67Ohm
0697H8000-05 0697H8000-05 Bel Fuse Inc. 0.4600
Add to Cart

Min: 1

Mult: 1

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
0678H9100-02 0678H9100-02 Bel Fuse Inc. 0.8424
Add to Cart

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) 0678H Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.386Lx0.120W x 0.120 H 9.80mmx3.05mmx3.05mm 125V 250V 10A Board Mount (Cartridge Style Excluded) 100A AC 1.5kA DC 90 0.006Ohms
0685H9300-01 0685H9300-01 Bel Fuse Inc. 0.3255
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Tape & Reel (TR) C1H Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) cURus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.026 H 3.20mmx1.58mmx0.65mm 32V 125V e3 Tin (Sn) - with Nickel (Ni) barrier ELECTRIC FUSE 30A Fast Blow Board Mount (Cartridge Style Excluded) 150A AC 300A DC 80.5 0.0011Ohm
RST 80 AMMO RST 80 AMMO Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 16 Weeks Tape & Box (TB) RST Active 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 80mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.01 3.5Ohms
MRF 63-BULK MRF 63-BULK Bel Fuse Inc. 0.0000
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Min: 1

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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 63mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.001 8.5Ohm
0680L0750-05 0680L0750-05 Bel Fuse Inc. 0.0000
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Min: 1

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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 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.62 0.33Ohms
0ZRR0110FF1A 0ZRR0110FF1A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks 0ZRR Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.512Dia x 0.122 T 13.00mmx3.10mm 0.709 18.00mm Polymeric 0.201 5.10mm 40A 60V 8.2s 1.1A 150mOhms 380mOhms 2.2A
0ZRR0020FF2E 0ZRR0020FF2E Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 0.291Dia x 0.122 T 7.40mmx3.10mm 0.500 12.70mm Polymeric 0.201 5.10mm 40A 60V 2.2s 200mA 1.83Ohms 4.4Ohms 400mA
0ZRP0375FF1A 0ZRP0375FF1A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc cURus, UL Through Hole -40°C~85°C 0.650Lx0.142W 16.50mmx3.60mm 0.992 25.20mm Polymeric 0.402 10.20mm 40A 60V 22s 3.75A 17mOhms 60mOhms 7.5A
0ZCC0110AF2C 0ZCC0110AF2C Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCC Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant 1812 (4532 Metric) cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 8533.40.80.70 TR, 7 INCH 40A 16V Polymeric e3 Matte Tin (Sn) Non-linear Resistors WRAPAROUND 4532 1812 DUAL ENDED TEMPERATURE SENSING 800mW 1.1A 100A 500ms 1.95A 0.035 0.90mm 40mOhm 180mOhm 2.2A
3AP 200 3AP 200 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 3AP 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 NO PIN WIRE CE; CSA; UL 6.9mm 0.2A ELECTRIC FUSE 32.5mm 200mA Fast Blow Cartridge, Glass 200A 0.014 5.7Ohm
0ZRR0375FF1A 0ZRR0375FF1A Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks Bulk 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
0678H8000-02 0678H8000-02 Bel Fuse Inc. 0.8552
Add to Cart

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) 0678H Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.386Lx0.120W x 0.120 H 9.80mmx3.05mmx3.05mm 125V 250V 8A Board Mount (Cartridge Style Excluded) 100A AC 1.5kA DC 34 0.01Ohms
0678H4000-02 0678H4000-02 Bel Fuse Inc. 0.8928
Add to Cart

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) 0678H Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.386Lx0.120W x 0.120 H 9.80mmx3.05mmx3.05mm 125V 250V 4A Board Mount (Cartridge Style Excluded) 300A AC 2kA DC 7.8 0.021Ohms
3AG 10 3AG 10 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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 250V 6.35mm x 31.8mm NO END CAP CE; CSA; PSE; UL 6.35mm 10A ELECTRIC FUSE 31.8mm 10A Fast Blow 316 J Cartridge, Glass 200A 316 0.009Ohm
0659C2500-12 0659C2500-12 Bel Fuse Inc. 0.3431
Add to Cart

Min: 1

Mult: 1

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
2JQ 125 2JQ 125 Bel Fuse Inc. 0.0000
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Min: 1

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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 1.25A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 125mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.002 4.67Ohm
0659P1600-13 0659P1600-13 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 7 Weeks Through Hole Bulk 0659P Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 1.6A 5mm x 20mm (Axial) CQC, cURus, PSE, VDE 76mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.6A Slow Blow Cartridge, Ceramic 1.5kA 5.4 0.076Ohms
RJS 500-R STD RJS 500-R STD Bel Fuse Inc. 0.0000
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Min: 1

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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
5TT 10-R 5TT 10-R Bel Fuse Inc. 0.6800
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5TT Active Not Applicable ROHS3 Compliant 5mm x 20mm CE, CSA, cURus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 125V 10A Slow Blow Cartridge, Ceramic 1kA 467 0.086Ohms
5MFP 2.5-R 5MFP 2.5-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

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0.00000000 9 Weeks Bulk 5MFP yes Active Not Applicable EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, cULus, PSE 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 2.5A ELECTRIC FUSE 5x20mm 21mm 2.5A Fast Blow 7 J Cartridge, Glass 200A 7.6 0.039Ohm
5HFP 2.5 5HFP 2.5 Bel Fuse Inc. 0.0000
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Min: 1

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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
MQ 300TR MQ 300TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Tape & Reel (TR) MQ Obsolete Not Applicable RoHS Compliant Axial compliant CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V TAPE AND REEL 3.18mm x 7.1mm e3 Matte Tin (Sn) PIN WIRE CE, CSA, UL 3.18mm 0.3A Electric Fuse MICRO 14400 s 7.1mm 300mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.009 0.47Ohm
C1F 8 C1F 8 Bel Fuse Inc. 0.0000
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Min: 1

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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 8A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 3.584 0.01Ohms
0ZCK0075FF2E 0ZCK0075FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCK Active 2A (4 Weeks) 2 ROHS3 Compliant Lead Free MINIMUM RESISTANCE IS 0.090 OHMS 0805 (2012 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.085Lx0.053W 2.15mmx1.35mm TR, 7 INCH 40A Polymeric e3 Matte Tin (Sn) YES WRAPAROUND 2012 0805 6V DUAL ENDED 6V 750mA 40A 6V 200ms 1.5A 0.049 1.25mm 90mOhm 350mOhm
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