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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 Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Ratings 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 Terminal Placement Joule Integral-Nom Thermistor Application 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)
5HTP 6.3-R 5HTP 6.3-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 11 Weeks Bulk 5HTP Active ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 6.3A Slow Blow Cartridge, Ceramic 1.5kA 181 0.01Ohms
0697H6300-01 0697H6300-01 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) 125°C -55°C 8.3566mm ROHS3 Compliant 6.3A Radial, Box 7.7978mm 3.9878mm cURus 10mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V 6.3A Slow Blow Board Mount (Cartridge Style Excluded) 150A AC 200A DC 180 0.01Ohms
3SBP 1.5-R 3SBP 1.5-R Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 250V 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 14400 s 32.5mm 1.5A Slow Blow 2123 J Cartridge, Glass 200A
3AG 5-R 3AG 5-R Bel Fuse Inc. 0.0000
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Min: 1

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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 250V 5A Fast Blow Cartridge, Glass 200A 63 0.018Ohms
MJS 350 MJS 350 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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, 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; UL 6.2mm 0.35A ELECTRIC FUSE 5x15mm 15mm 350mA Slow Blow Cartridge, Glass 200A 0.8 1.46Ohm
MRF 50 AMMO MRF 50 AMMO Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 7 Weeks Tape & Box (TB) MRF Active 1 (Unlimited) EAR99 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 8.35mm x 7.7mm e3 Matte Tin (Sn) CE, CSA, PSE, UL, VDE 8.35mm 0.05A Electric Fuse MICRO 7.7mm 50mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.001 11.9Ohm
2JQ 250-R 2JQ 250-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 2JQ Last Time Buy 1 (Unlimited) ROHS3 Compliant 2AG, 5mm x 15mm CE, CSA, cURus Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 250mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.014 1.54Ohms
0ADAC6000-BE 0ADAC6000-BE Bel Fuse Inc. 1.3536
Add to Cart

Min: 1

Mult: 1

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 6A Fast Blow Cartridge, Ceramic 10kA 41.76 0.026Ohms
5HFP 5 5HFP 5 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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 5A ELECTRIC FUSE VERY FAST 5x20mm 21mm 5A Fast Blow 39 J Cartridge, Ceramic 1.5kA 39 0.016Ohm
0680L9120-21 0680L9120-21 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 75V 50V 12A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 500A DC 244 0.0063Ohms
0ZCM0001FF2G 0ZCM0001FF2G Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 14 Weeks Tape & Reel (TR) 0ZCM Active 2A (4 Weeks) ROHS3 Compliant 0603 (1608 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm AEC-Q200 Polymeric 40A 60V 1s 10mA 0.033 0.85mm 15Ohms 100Ohms 30mA
5ET 3.15 5ET 3.15 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 5ET Obsolete Not Applicable EAR99 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 Nickel (Ni) NO END CAP CCC; CE; CSA; SEMKO; UL; VDE 5.1mm 3.15A ELECTRIC FUSE TIME LAG 5x20mm 20mm 3.15A Slow Blow 203 J Cartridge, Glass 150A 203 0.022Ohm
0679H0630-05 0679H0630-05 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 72V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 0.63A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 630mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.15 0.17Ohm
0ZRN0750FF1A 0ZRN0750FF1A Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 download 14 Weeks 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.551Lx0.118W 14.00mmx3.00mm 0.925 23.50mm Polymeric 0.201 5.10mm 100A 16V 7s 7.5A 9.4mOhms 22mOhms 13.1A
5HF 10 5HF 10 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 5HF yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CCC, CE, CSA, PSE, SEMKO, UL 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; UL 5.1mm 0.1A ELECTRIC FUSE VERY FAST 5x20mm 20mm 10A Fast Blow Cartridge, Ceramic 1.5kA 227 0.006Ohm
0ZCD0250FF2C 0ZCD0250FF2C Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCD Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Tin 2920 (7351 Metric) cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 TR, 7 INCH 7.98mm x 5.44mm x 0.9mm 40A 16V Polymeric e3 TEMPERATURE DEPENDENT RESISTOR WRAPAROUND 7351 2920 DUAL ENDED TEMPERATURE SENSING 1.5W 2.5A 40A 16s 5A 0.035 0.90mm 25mOhm 85mOhm
MJS 6-R MJS 6-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 9 Weeks Bulk MJS yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 30 MILLISEC. AT 1000% RATED CURRENT 2AG, 5mm x 15mm (Axial) CE, CSA, cULus 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; UL 6.2mm 6A ELECTRIC FUSE 5x15mm 15mm 6A Slow Blow 211 J Cartridge, Glass 200A 211 0.014Ohm
0698Q3150-01 0698Q3150-01 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 18 Weeks Through Hole Bulk 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 3.15A Radial, Box 7.6962mm CE, cURus 22mOhm 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 4.9 0.022Ohm
0ZCB0010FF2E 0ZCB0010FF2E Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCB Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Tin 1210 (3225 Metric) cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 8533.40.80.70 TR, 7 INCH 10A 60V Polymeric e3 Non-linear Resistors ONE SURFACE 3225 1210 DUAL ENDED OVERLOAD PROTECTION 600mW 100mA 10A 1.5s 250mA 0.045 1.15mm 1.6Ohm 15Ohm
SST 1.5/5K SST 1.5/5K Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Tape & Reel (TR) 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 125V 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 3 0.081Ohms
0ZRN0550FF1E 0ZRN0550FF1E Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.441Lx0.118W 11.20mmx3.00mm 0.744 18.90mm Polymeric 0.201 5.10mm 100A 16V 6s 5.5A 15mOhms 37mOhms 10A
0ZCA0150FF2C 0ZCA0150FF2C Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 0ZCA Obsolete 2A (4 Weeks) 2 85°C -40°C ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm 100A Polymeric 3216 1206 1.5A 100A 6V 1s 3A 1.5A 0.055 1.40mm 40mOhms 120mOhms 3A
5TTP 3.15-R 5TTP 3.15-R Bel Fuse Inc. 0.7712
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5TTP yes Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, PSE 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; PSE 5.5mm 3.15A ELECTRIC FUSE 21mm 3.15A Slow Blow 68 J Cartridge, Glass 10kA 68.4 0.038Ohm
5SFP 1.6-R 5SFP 1.6-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 9 Weeks Bulk 5SFP yes Active 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 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CCC; CE; CSA; SEMKO; UL; VDE 5.5mm 1.6A ELECTRIC FUSE 5x20mm 21mm 1.6A Fast Blow 4 J Cartridge, Glass 35A 4 0.05Ohm
0ZCM0020FF2G 0ZCM0020FF2G Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks Surface Mount Cut Tape (CT) 0ZCM Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free Tin 0603 (1608 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm 8533.40.80.70 40A 9V Polymeric e3 1608 0603 500mW 200mA 40A 100ms 450mA 0.030 0.75mm 550mOhm 3.5Ohm
0ZRG0075FF1E 0ZRG0075FF1E Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks 0ZRG Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~85°C 0.272Dia x 0.118 T 6.90mmx3.00mm 0.449 11.40mm Polymeric 0.201 5.10mm 40A 30V 400ms 750mA 80mOhms 230mOhms 1.3A
0680L0500-11 0680L0500-11 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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
0679H0375-05 0679H0375-05 Bel Fuse Inc. 0.2798
Add to Cart

Min: 1

Mult: 1

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 72V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 0.375A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 375mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.04 0.33Ohm
GSA 5-R GSA 5-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk GSA yes Active 1 (Unlimited) EAR99 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 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 5A ELECTRIC FUSE 6x32mm 31.8mm 5A Slow Blow 349 J Cartridge, Ceramic 200A 349 0.029Ohm
0685H9250-01 0685H9250-01 Bel Fuse Inc. 0.0000
RFQ

Min: 1

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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 25A Fast Blow Board Mount (Cartridge Style Excluded) 150A AC 300A DC 53.4 0.0014Ohm
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