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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 Diameter Length RoHS Status Contact Plating Current Rating Additional Feature Package / Case Reach Compliance Code Height Width 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 Type JESD-609 Code Terminal Finish Surface Mount Terminal Pitch 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 Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) Joule Integral-Nom Thermistor Application Lead Diameter 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)
0ZRA0800FF1A 0ZRA0800FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRA yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.500Lx0.118W 12.70mmx3.00mm 0.823 20.90mm 8533.40.80.70 BULK 100A Polymeric e3 5.1mm WIRE 3W TEMPERATURE SENSING 810 μm 0.201 5.10mm 8A 100A 16V 9s 13.6A 5mOhm 18mOhm
0ZRC0035FF2E 0ZRC0035FF2E Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRC yes Active 1 (Unlimited) 2 EAR99 7.4mm ROHS3 Compliant Tin Radial, Disc cURus Through Hole -40°C~85°C 0.291Lx0.122W 7.40mmx3.10mm 0.500 12.70mm 8533.40.80.70 TR 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 1.3W TEMPERATURE SENSING 510 μm 0.201 5.10mm 350mA 40A 90V 10s 750mA 700mOhm 2.5Ohm
0ZRE0005FF1C 0ZRE0005FF1C Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.327Lx0.150W 8.30mmx3.80mm 0.421 10.70mm 8533.40.80.70 BULK 1A Polymeric e3 5.1mm WIRE 0.7W TEMPERATURE SENSING 510 μm 0.201 5.10mm 50mA 1.5A 240V 15s 120mA 18.5Ohm 65Ohm
0ZRM0250FF1A 0ZRM0250FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Bulk 0ZRM yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.886Dia x 0.161 T 22.50mmx4.10mm 1.083 27.50mm 8533.40.80.70 15A Polymeric e3 10.2mm Non-linear Resistors WIRE 4.44W TEMPERATURE SENSING 810 μm 0.402 10.20mm 2.5A 15A 120V 15.6s 5A 50mOhm 130mOhm
0ZSC0600FF1E 0ZSC0600FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZSC Active 1 (Unlimited) ROHS3 Compliant Strap cURus, TUV User Defined -40°C~85°C 0.984Lx0.559W 25.00mmx14.20mm Polymeric 100A 20V 5s 6A 0.039 1.00mm 7mOhms 19mOhms 11.7A
5HTP 6.3 5HTP 6.3 Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5HTP yes Obsolete Not Applicable EAR99 Non-RoHS 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 8536.10.00.40 BOX; TAPE AND REEL 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CCC; CE; CSA; IMQ; PSE; SEMKO; UL; VDE 5.5mm 6.3A ELECTRIC FUSE TIME LAG 5x20mm 21mm 6.3A Slow Blow 181 J Cartridge, Ceramic 1.5kA 181 0.013Ohm
5TT 100-R 5TT 100-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5TT Last Time Buy 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 100mA Slow Blow Cartridge, Glass 100A 0.137 18.8Ohms
3AG 6-R 3AG 6-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 250V 6A Fast Blow Cartridge, Glass 200A 107 0.014Ohms
MS 375TR MS 375TR 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 375mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.111 1.66Ohms
0ADAP1000-RE 0ADAP1000-RE Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Bulk 0ADAP Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) cURus Through Hole -55°C~125°C 0.266Dia x 1.292 H 6.76mmx32.82mm 600V 600V 1A Fast Blow Cartridge, Ceramic 10kA 0.23 0.45Ohms
5TTP 400 5TTP 400 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5TTP 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, 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 CE; CSA; UL 5.5mm 0.4A ELECTRIC FUSE 5x20mm 21mm 400mA Slow Blow 1 J Cartridge, Glass 100A 1.6 1.4Ohm
5MTP 300-R 5MTP 300-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 5MTP yes Active EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cULus 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 0.3A ELECTRIC FUSE 5x20mm 21mm 300mA Medium Blow Cartridge, Glass 35A 0.31 1.46Ohm
0685T1500-01 0685T1500-01 Bel Fuse Inc. 0.0000
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0.00000000 16 Weeks Cut Tape (CT) C1T Active 1 (Unlimited) EAR99 ROHS3 Compliant 1206 (3216 Metric) CE, cURus Surface Mount -55°C~125°C 0.126Lx0.062W 3.20mmx1.58mm 63V e3 Tin (Sn) - with Nickel (Ni) barrier ELECTRIC FUSE 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.23 0.205Ohm
3SB 1.25 3SB 1.25 Bel Fuse Inc. 0.0000
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Min: 1

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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 250V 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 1.25A ELECTRIC FUSE 14400 s 31.8mm 1.25A Slow Blow 25 J Cartridge, Glass 100A 25.4 0.35Ohm
3AG 2-R 3AG 2-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk 3AG Active 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 2A Fast Blow Cartridge, Glass 200A 7.2 0.063Ohms
0679L0250-05 0679L0250-05 Bel Fuse Inc. 0.7590
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Surface Mount Tape & Reel (TR) 0679L Active 1 (Unlimited) 125°C -55°C 6.096mm ROHS3 Compliant 250mA 2-SMD, Square End Block 2.794mm 2.54mm cURus 610mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.02 0.61Ohms
RJS 4 RJS 4 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk RJS Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 8536.10.00.40 19.3mm x 4.6mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 19.3mm 4A ELECTRIC FUSE TIME LAG 4.6mm 4A Slow Blow 108 J Telecom Board Mount 60A 136 0.022Ohm
5ET 160-R 5ET 160-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5ET Obsolete Not Applicable ROHS3 Compliant 5mm x 20mm Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 160mA Slow Blow Cartridge, Glass
MQ 1 MQ 1 Bel Fuse Inc. 0.0000
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Min: 1

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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 12A ELECTRIC FUSE VERY FAST 14400 s 125V 7.1mm 1A Fast Blow 35 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.11 0.11Ohm
0697H0250-01 0697H0250-01 Bel Fuse Inc. 0.4153
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 250mA Radial, Box 7.7978mm cURus 800mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 100V 350V 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) 100A AC 65A DC 0.18 0.8Ohm
3ABP 15-R 3ABP 15-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 8 Weeks Bulk 3ABP Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cURus, PSE Through Hole -55°C~125°C 0.272Diax1.280L 6.90mmx32.50mm 250V 15A Fast Blow Cartridge, Ceramic 750A 845 0.006Ohms
SSQ 400/5K SSQ 400/5K 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, CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 400mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
3SB 200 3SB 200 Bel Fuse Inc. 0.0000
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Min: 1

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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 250V 6.35mm x 31.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 6.35mm 0.2A ELECTRIC FUSE 14400 s 31.8mm 200mA Slow Blow Cartridge, Glass 35A 0.77 8.3Ohm
GSAP 1.25-R GSAP 1.25-R Bel Fuse Inc. 0.0000
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Min: 1

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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 ELECTRIC FUSE 6x32mm 32.5mm 1.25A Slow Blow 25 J Cartridge, Ceramic 100A 25 0.248Ohm
5MT 2 5MT 2 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5MT yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CE, CSA, cULus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 5.1mm 2A ELECTRIC FUSE 2A Medium Blow 20 J Cartridge, Glass 100A 20 0.055Ohm
3JQ 100-R TR 3JQ 100-R TR Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) 3JQ Last Time Buy 1 (Unlimited) ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 350V 100mA Fast Blow Cartridge, Glass 100A 0.001 6.14Ohm
0ZRN0070FF2D 0ZRN0070FF2D Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.272Lx0.118W 6.90mmx3.00mm 0.425 10.80mm Polymeric 0.201 5.10mm 40A 30V 3.2s 700mA 300mOhms 800mOhms 1.4A
5TT 100 5TT 100 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5TT yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm CE, CSA, UL Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CE; CSA; UL 5.1mm 0.1A ELECTRIC FUSE 5x20mm 20mm 100mA Slow Blow Cartridge, Glass 100A 0.14 15Ohm
3JQ 5-R 3JQ 5-R Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Bulk 3JQ Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cURus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 5A Fast Blow Cartridge, Glass 100A AC 150A DC 20 0.015Ohms
5VT 1-R 5VT 1-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5VT yes Last Time Buy Not Applicable EAR99 ROHS3 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 (Sn) NO END CAP CCC; CE; CSA; SEMKO; UL; VDE 5.1mm 1A ELECTRIC FUSE TIME LAG 5x20mm 20mm 1A Slow Blow 28 J Cartridge, Glass 35A 28 0.11Ohm
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