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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) ECCN Code Max Operating Temperature Min Operating Temperature Length RoHS Status Contact Plating Current Rating Number of Pins Additional Feature Package / Case Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension Max Current Rating Type JESD-609 Code Terminal Finish Surface Mount 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 Joule Integral-Nom 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)
5TT 1-R 5TT 1-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5TT Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CE, CSA, cULus, PSE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 1A Slow Blow Cartridge, Glass 100A 8.63 0.27Ohms
0ADKC3150-BE 0ADKC3150-BE Bel Fuse Inc. 1.0945
Add to Cart

Min: 1

Mult: 1

0.00000000 6 Weeks Bulk 0ADKC Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm cURus Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 500V 600V 3.15A Slow Blow Cartridge, Ceramic 200A AC 300A DC 17.8
RSTA 5 AMMO RSTA 5 AMMO Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Cut Tape (CT) RSTA Discontinued 1 (Unlimited) ROHS3 Compliant Radial, Box CQC, cURus, PSE, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 63V 250V 5A Slow Blow Board Mount (Cartridge Style Excluded) 100A 111 0.009Ohm
0ADHC0440-BE 0ADHC0440-BE Bel Fuse Inc. 13.7343
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADH Active 1 (Unlimited) ROHS3 Compliant 5AG, 10mm x 38mm (Midget) Holder 0.406Diax1.476L 10.30mmx37.50mm 1kV 1kV 440mA Fast Blow Cartridge, Ceramic 30kA
MRF 1 AMMO MRF 1 AMMO Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Tape & Box (TB) MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical CE, CSA, cULus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 1A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.7 0.057Ohms
3AB 6-R 3AB 6-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk 3AB 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 6A Fast Blow Cartridge, Ceramic 200A 107 0.015Ohms
5STP 2.5 5STP 2.5 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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 0.25A ELECTRIC FUSE TIME LAG 21mm 2.5A Slow Blow Cartridge, Glass 35A 20 0.02Ohm
3SB 300 3SB 300 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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 0.3A ELECTRIC FUSE 14400 s 31.8mm 300mA Slow Blow 1 J Cartridge, Glass 35A 1.85 3.8Ohm
0ADKC2000-BE 0ADKC2000-BE Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Bulk 0ADKC Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm cURus Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 500V 600V 2A Slow Blow Cartridge, Ceramic 200A AC 300A DC 10
5ET 630-R 5ET 630-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 5ET Obsolete Not Applicable ROHS3 Compliant 5mm x 20mm Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 630mA Slow Blow Cartridge, Glass
0679L5000-01 0679L5000-01 Bel Fuse Inc. 0.2047
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 5A 2-SMD, Square End Block 2.794mm 2.54mm cURus 14mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 5.5 0.014Ohms
2JQ 500-R 2JQ 500-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 7 Weeks Bulk 2JQ Active 1 (Unlimited) ROHS3 Compliant 2AG, 5mm x 15mm CSA, cURus Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 500mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.1 0.33Ohms
2JQ 200-R 2JQ 200-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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 200mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.007 2Ohms
RSTA 1.6 AMMO RSTA 1.6 AMMO Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 11 Weeks Cut Tape (CT) RSTA Active 1 (Unlimited) ROHS3 Compliant Radial, Box CQC, cURus, PSE, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 63V 250V 1.6A Slow Blow Board Mount (Cartridge Style Excluded) 100A 16 0.044Ohm
GSAP 200-R GSAP 200-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk GSAP yes Active EAR99 ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cULus 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 0.2A ELECTRIC FUSE 6x32mm 32.5mm 200mA Slow Blow Cartridge, Ceramic 35A 0.773 7.1Ohm
3AB 500 3AB 500 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 3AB 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 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; UL 6.35mm 0.5A ELECTRIC FUSE 6x32mm 31.8mm 500mA Fast Blow Cartridge, Ceramic 35A 0.14 1.28Ohm
0686F4000-01 0686F4000-01 Bel Fuse Inc. 0.2472
Add to Cart

Min: 1

Mult: 1

0.00000000 15 Weeks Tape & Reel (TR) C2F Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) cURus Surface Mount -55°C~125°C 0.063Lx0.032W x 0.020 H 1.60mmx0.81mmx0.52mm 63V 32V 4A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.11 17mOhms
3SBP 12-R 3SBP 12-R Bel Fuse Inc. 0.0000
RFQ

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 125V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE; UL 6.9mm 12A ELECTRIC FUSE 14400 s 32.5mm 12A Slow Blow 1277 J Cartridge, Glass 10kA 1277 0.008Ohm
0697W1250-02 0697W1250-02 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Cut Tape (CT) 0697W Discontinued 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1.25A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 64mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V TAPE AND REEL 8.35mm x 4mm x 7.8mm e3 CQC, PSE, UL, VDE 8.35mm 4 mm ELECTRIC FUSE TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 100A 10.5 0.064Ohm
0697W4000-02 0697W4000-02 Bel Fuse Inc. 0.3622
Add to Cart

Min: 1

Mult: 1

0.00000000 8 Weeks Through Hole Cut Tape (CT) 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 14mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V TAPE AND REEL 8.35mm x 4mm x 7.8mm e3 CQC, PSE, UL, VDE 8.35mm 4 mm ELECTRIC FUSE TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 100A 101 0.014Ohm
5ST 6.3-R 5ST 6.3-R Bel Fuse Inc. 0.6229
Add to Cart

Min: 1

Mult: 1

0.00000000 10 Weeks Bulk 5ST Active Not Applicable ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 6.3A Slow Blow Cartridge, Glass 63A 160 0.008Ohms
0ZCH0200FF2E 0ZCH0200FF2E Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCH Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 100A Polymeric e3 Matte Tin (Sn) 3225 1210 2A 100A 6V 1s 4A 0.055 1.40mm 15mOhm 70mOhm
MRF 630-BULK MRF 630-BULK Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 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 630mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.15 0.1Ohm
3SB 300-R 3SB 300-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 3SB yes Last Time Buy EAR99 ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cULus 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 0.3A ELECTRIC FUSE 14400 s 31.8mm 300mA Slow Blow 1 J Cartridge, Glass 200A 1.85 3.8Ohm
MRF 630 AMMO MRF 630 AMMO Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 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 0.63A Electric Fuse MICRO 7.7mm 630mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.15 0.1Ohm
MRF 800-BULK-SHORT MRF 800-BULK-SHORT Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk MRF Active 1 (Unlimited) ROHS3 Compliant Radial, Can, Vertical Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V 800mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.4 0.071Ohm
3SBP 100-R 3SBP 100-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 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 0.1A ELECTRIC FUSE 14400 s 32.5mm 100mA Slow Blow Cartridge, Glass 200A 0.21 29Ohm
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