Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

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 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 Rated Voltage(DC) Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Applications Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
SSQ 1 SSQ 1 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Cut Tape (CT) SSQ yes Not For New Designs 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY: 10000 A 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 8536.10.00.40 TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Nickel/Palladium (Ni/Pd) YES END CAP CE; UL 6.1mm 2.54 mm 15A ELECTRIC FUSE VERY FAST 86V 2.54mm 1A Fast Blow 121 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.19 0.081Ohm
5ST 100 5ST 100 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 5ST 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 Nickel (Ni) NO END CAP CCC; CE; CSA; SEMKO; UL; VDE 5.1mm 0.1A ELECTRIC FUSE TIME LAG 5x20mm 20mm 100mA Slow Blow Cartridge, Glass 35A 0.03 10.3Ohm
0685T4000-01 0685T4000-01 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

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 4A Slow Blow Board Mount (Cartridge Style Excluded) 50A 2.56 0.03Ohm
0686F2000-01 0686F2000-01 Bel Fuse Inc. 0.2700
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 2A Fast Blow Board Mount (Cartridge Style Excluded) 35A AC 50A DC 0.014 60mOhms
MRF 4 AMMO MRF 4 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, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.329Dia x 0.303 H 8.35mmx7.70mm 250V e3 Matte Tin (Sn) CE, CSA, PSE, UL, VDE 4A Electric Fuse MICRO 7.7mm 4A Fast Blow Board Mount (Cartridge Style Excluded) 40A 8 0.011Ohm
0659C3150-12 0659C3150-12 Bel Fuse Inc. 0.3559
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 3.15A 5mm x 20mm CCC, cURus, PSE, VDE 24mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 3.15A Slow Blow Cartridge, Ceramic 1.5kA 24.8 0.024Ohms
0698Q4000-05 0698Q4000-05 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 18 Weeks Through Hole Bulk 0698Q Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 4A Radial, Box 7.6962mm cURus 16mOhm 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 0.016Ohm
5HF 1.6-R 5HF 1.6-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Bulk 5HF Active 1 (Unlimited) 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 1.6A Fast Blow Cartridge, Ceramic 1.5kA 2.1 0.072Ohms
0679L3500-05 0679L3500-05 Bel Fuse Inc. 0.2838
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 3.5A 2-SMD, Square End Block 2.794mm 2.54mm cURus 22mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 2.2 0.022Ohms
MS 3 MS 3 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk MS Obsolete Not Applicable Axial CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 125V 3A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 8 0.056Ohms
0679H4000-01 0679H4000-01 Bel Fuse Inc. 0.3075
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 60V 350V TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Silver (Ag) UL 6.1mm 2.54 mm 4A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 150A DC 3.5 0.02Ohm
0685P9100-01 0685P9100-01 Bel Fuse Inc. 0.4993
Add to Cart

Min: 1

Mult: 1

0.00000000 24 Weeks Tape & Reel (TR) 0685P Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) CE, cURus Surface Mount -55°C~125°C 0.126Lx0.062W x 0.025 H 3.20mmx1.58mmx0.63mm 50V 10A Fast Blow Board Mount (Cartridge Style Excluded) 150A 28 0.0052Ohms
5SFP 100 5SFP 100 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 5SFP 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 0.1A ELECTRIC FUSE 5x20mm 21mm 100mA Fast Blow Cartridge, Glass 35A 0.005 4.9Ohm
0679H1250-05 0679H1250-05 Bel Fuse Inc. 0.2064
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 1.25A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.22 0.072Ohm
MJS 200-R MJS 200-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk MJS yes Last Time Buy 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 0.2A ELECTRIC FUSE 5x15mm 15mm 200mA Slow Blow Cartridge, Glass 200A 0.26 3.66Ohm
0697W4000-01 0697W4000-01 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Through Hole Bulk 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 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
0679L0500-05 0679L0500-05 Bel Fuse Inc. 0.4483
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 500mA 2-SMD, Square End Block 2.794mm 2.54mm cURus 240mOhm Surface Mount -55°C~125°C 0.240Lx0.100W x 0.110 H 6.10mmx2.54mmx2.79mm 125V 125V 6125 2410 500mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.08 0.24Ohms
RST 6.3-BULK RST 6.3-BULK Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 19 Weeks Bulk RST Active Not Applicable ROHS3 Compliant Radial, Box CE, cURus, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 6.3A Slow Blow Board Mount (Cartridge Style Excluded) 100A 281 0.008Ohm
RJS 700SHORT RJS 700SHORT Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk RJS Obsolete Not Applicable Non-RoHS Compliant Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 700mA Slow Blow Telecom Board Mount 60A 4.8 0.49Ohms
0659C6300-12 0659C6300-12 Bel Fuse Inc. 0.3579
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 6.3A 5mm x 20mm CCC, cURus, PSE, VDE 9mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 6.3A Slow Blow Cartridge, Ceramic 1.5kA 142.9 0.009Ohms
0679H0250-01 0679H0250-01 Bel Fuse Inc. 0.0000
RFQ

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 0.25A ELECTRIC FUSE VERY FAST 2410 14400 s 2.54mm 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.02 0.61Ohm
0697H3150-02 0697H3150-02 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Through Hole Tape & Box (TB) 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 3.15A Radial, Box 7.7978mm cURus 21mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 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) 150A AC 200A DC 58 0.021Ohm
0680L1500-11 0680L1500-11 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 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 3.3 0.095Ohms
0680L0750-21 0680L0750-21 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 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 0.62 0.33Ohms
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
RJS 1.5SHORT RJS 1.5SHORT Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk RJS Obsolete Not Applicable Non-RoHS Compliant Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 1.5A Slow Blow Telecom Board Mount 60A 21 0.13Ohms
3JS 3-R 3JS 3-R Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 9 Weeks Bulk 3JS yes Active 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, PSE 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; PSE; UL 6.2mm 3A ELECTRIC FUSE TIME LAG 5x15mm 18mm 3A Slow Blow 55 J Cartridge, Glass 100A AC 150A DC 55 0.037Ohm
0680L5000-11 0680L5000-11 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 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 37 0.019Ohms
5MTP 750 5MTP 750 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 5MTP yes Obsolete Not Applicable EAR99 Non-RoHS 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 0.75A ELECTRIC FUSE 5x20mm 21mm 750mA Medium Blow 2 J Cartridge, Glass 35A 2.3 0.296Ohm
0697W1000-05 0697W1000-05 Bel Fuse Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Through Hole Bulk 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 82mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V 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 6.6 0.082Ohm
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support