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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 Number of Pins Additional Feature Package / Case 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 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 Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Lead Spacing Hold Current Fuse Type Current - Max Voltage - Max Time to Trip Trip Current Thickness (Max) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max)
MRT 1.6-BULK MRT 1.6-BULK Bel Fuse Inc. 0.0000
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0.00000000 17 Weeks Bulk MRT Active Not Applicable ROHS3 Compliant Radial, Can, Vertical CCC, CE, CSA, cURus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 1.6A Slow Blow Board Mount (Cartridge Style Excluded) 50A 17 0.038Ohm
5MTP 3.5-R 5MTP 3.5-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 5MTP yes Last Time Buy EAR99 ROHS3 Compliant 5mm x 20mm (Axial) CE, CSA, cULus, 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; UL 5.5mm 3.5A ELECTRIC FUSE 5x20mm 21mm 3.5A Medium Blow 76 J Cartridge, Glass 10kA 76 0.026Ohm
MJS 1 MJS 1 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 e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 0.125A ELECTRIC FUSE 5x15mm 15mm 1A Slow Blow Cartridge, Glass 200A 6 0.281Ohm
3JS 4-R TR 3JS 4-R TR Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Tape & Reel (TR) 3JS 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 4A Slow Blow Cartridge, Glass 100A AC 150A DC 86 0.026Ohm
GSAP 1 GSAP 1 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 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 6x32mm 32.5mm 1A Slow Blow 2123 J Cartridge, Ceramic 35A 16.4 0.5Ohm
5MTP 1.6-R 5MTP 1.6-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5MTP yes Active EAR99 ROHS3 Compliant 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 1.6A ELECTRIC FUSE 5x20mm 21mm 1.6A Medium Blow 12 J Cartridge, Glass 100A 12 0.076Ohm
3JS 200-R 3JS 200-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 3JS yes Last Time Buy 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 (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 140V 350V 8536.10.00.40 6.2mm x 18mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.2mm 0.2A ELECTRIC FUSE TIME LAG 5x15mm 18mm 200mA Slow Blow Cartridge, Glass 100A AC 150A DC 0.26 3.5Ohm
0698Q1500-02 0698Q1500-02 Bel Fuse Inc. 0.4153
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0.00000000 18 Weeks Through Hole Cut Tape (CT) 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1.5A 2 Radial, Box 7.6962mm CE, cURus 57mOhm 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 0.64 0.057Ohm
0659P4000-13 0659P4000-13 Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Through Hole Bulk 0659P Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 4A 5mm x 20mm (Axial) CQC, cURus, PSE, VDE 16mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 4A Slow Blow Cartridge, Ceramic 1.5kA 51.2 0.016Ohms
3SBP 2 3SBP 2 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

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 2A ELECTRIC FUSE 14400 s 32.5mm 2A Slow Blow 61 J Cartridge, Glass 100A 61 0.16Ohm
5HFP 200-R 5HFP 200-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 Bulk 5HFP Last Time Buy 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cURus Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 200mA Fast Blow Cartridge, Ceramic 1.5kA 0.016 1.22Ohms
5HFP 2 5HFP 2 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 2A ELECTRIC FUSE VERY FAST 5x20mm 21mm 2A Fast Blow 3 J Cartridge, Ceramic 1.5kA 3.8 0.06Ohm
0697H6300-05 0697H6300-05 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 6.3A Radial, Box 7.7978mm cURus 10mOhm 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 180 0.01Ohm
RST 800 AMMO RST 800 AMMO Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 19 Weeks Tape & Box (TB) RST Active ROHS3 Compliant Radial, Box CCC, CE, cULus, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 800mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 4.2 0.095Ohm
5VT 2.5 5VT 2.5 Bel Fuse Inc. 0.0000
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Min: 1

Mult: 1

0.00000000 download Bulk 5VT yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm CE, CSA, 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; IEC; SEMKO; UL; VDE 5.1mm 2.5A ELECTRIC FUSE TIME LAG 5x20mm 20mm 2.5A Slow Blow 142 J Cartridge, Glass 35A 137 0.03Ohm
5STP 315 5STP 315 Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 download Bulk 5STP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant 5mm x 20mm (Axial) CE, CSA, IMQ, SEMKO, UL, VDE 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; SEMKO; UL; VDE 5.5mm 3.15A ELECTRIC FUSE TIME LAG 5x20mm 21mm 315mA Slow Blow 33 J Cartridge, Glass 35A 0.46 1.3Ohm
5HT 800-R 5HT 800-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 11 Weeks Bulk 5HT yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V BOX; TAPE AND REEL 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CCC; CE; CSA; UL 5.1mm 0.8A ELECTRIC FUSE TIME LAG 5x20mm 20mm 800mA Slow Blow 1 J Cartridge, Ceramic 1.5kA 1.1 0.39Ohm
5TT 1.6-R 5TT 1.6-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 10 Weeks Bulk 5TT Active Not Applicable ROHS3 Compliant 5mm x 20mm CE, CSA, cULus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 1.6A Slow Blow Cartridge, Glass 100A 19.7 0.12Ohms
0ZCB0035FF2G 0ZCB0035FF2G Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCB Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant 1210 (3225 Metric) cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 8533.40.80.70 TR, 7 INCH 40A Polymeric e3 Matte Tin (Sn) Non-linear Resistors ONE SURFACE 3225 1210 DUAL ENDED OVERLOAD PROTECTION 350mA 40A 16V 200ms 700mA 0.032 0.80mm 320mOhm 1.3Ohm
3AP 250 3AP 250 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 0.25A ELECTRIC FUSE 32.5mm 250mA Fast Blow Cartridge, Glass 200A 0.025 3.9Ohm
3SBP 4-R 3SBP 4-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 4A ELECTRIC FUSE 14400 s 32.5mm 4A Slow Blow 226 J Cartridge, Glass 200A 226 0.04Ohm
0ADAC9120-BE 0ADAC9120-BE Bel Fuse Inc. 2.7318
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 12A Fast Blow Cartridge, Ceramic 10kA 187.2 0.0128Ohms
3JS 2-R 3JS 2-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 9 Weeks Bulk 3JS 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 2A Slow Blow Cartridge, Glass 100A AC 150A DC 23 0.063Ohms
5MT 100 5MT 100 Bel Fuse Inc. 0.0000
RFQ

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 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; PSE; UL 5.1mm 0.1A ELECTRIC FUSE 5x20mm 20mm 100mA Medium Blow Cartridge, Glass 35A 0.02 12Ohm
RST 630 AMMO RST 630 AMMO Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 19 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 630mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 2.6 0.13Ohm
5TTP 7-R 5TTP 7-R Bel Fuse Inc. 0.0000
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Min: 1

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0.00000000 10 Weeks Bulk 5TTP yes Active 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 5.5mm 7A ELECTRIC FUSE 5x20mm 21mm 7A Slow Blow 295 J Cartridge, Ceramic 10kA 295 0.012Ohm
RST 5-BULK-SHORT RST 5-BULK-SHORT Bel Fuse Inc. 0.4746
Add to Cart

Min: 1

Mult: 1

0.00000000 19 Weeks Bulk RST Active 1 (Unlimited) 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 5A Slow Blow Board Mount (Cartridge Style Excluded) 100A 175 0.01Ohm
0ZRM0050FF2C 0ZRM0050FF2C Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRM Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.362Dia x 0.150 T 9.20mmx3.80mm 0.587 14.90mm TR 3A Polymeric e3 5.1mm Non-linear Resistors WIRE OVERLOAD PROTECTION 650 μm 0.201 5.10mm 500mA 3A 120V 6s 1A 500mOhm 1.17Ohm
0ZRM0135FF1A 0ZRM0135FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRM yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.610Dia x 0.161 T 15.50mmx4.10mm 0.811 20.60mm BULK 10A Polymeric e3 Non-linear Resistors WIRE TEMPERATURE SENSING 0.201 5.10mm 1.35A 10A 120V 9.6s 2.7A 120mOhm 300mOhm
0ZCH0005FF2E 0ZCH0005FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCH Active 2A (4 Weeks) EAR99 ROHS3 Compliant Lead Free 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 8533.40.80.70 10A Polymeric e3 Matte Tin (Sn) 3225 1210 50mA 10A 60V 1.5s 150mA 0.045 1.15mm 3.6Ohm 50Ohm
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