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 Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Operating Supply Voltage Diameter Length RoHS Status Flammability Rating Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Resistance Mfr Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Ratings Voltage - Rated AC Capacitance HTS Code Packing Method Physical Dimension Max Current Rating Max Voltage Rating (DC) Type Capacitance @ Frequency Lead Length JESD-609 Code Terminal Finish Terminal Position Terminal Form Base Part Number Pin Count Direction Surface Mount Terminal Pitch JESD-30 Code Number of Channels Subcategory Max Power Dissipation Body Material Terminal Shape Mounting Feature Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Body Height Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Polarity Case Code (Metric) Case Code (Imperial) Tolerance Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Wire/Cable Diameter Number of Circuits Response Time Leakage Current Resistor Type Rated Power Dissipation (P) Working Voltage Terminal Placement Joule Integral-Nom Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Element Configuration Varistor Voltage Clamping Current Power Dissipation Breakdown Voltage Energy Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage ESD Protection Clamping Voltage Peak Pulse Current Supplier Device Package Power Dissipation-Max Hold Current Fuse Type Current - Max Voltage - Max Time to Trip Trip Current Power Line Protection Resistance @ 25°C Voltage - Breakdown (Min) 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) Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Bidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
CD214A-T18ALF CD214A-T18ALF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 SMD/SMT EAR99 18V ROHS3 Compliant Tin 2 DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214A 2 Unidirectional SILICON 1 5μA General Purpose 13.7A Single 20V 18V 5μA 400W 1mA 20V Yes 29.2V 13.7A 5W No 29.2V 1
MF-RX250/72-2-14 MF-RX250/72-2-14 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Box (TB) Multifuse®, MF-RX/72 Active 1 (Unlimited) RoHS Compliant Radial, Disc cUL, cURus, TUV Through Hole -40°C~85°C 0.702Lx0.122W 17.84mmx3.10mm 0.785 19.94mm Polymeric 0.201 5.10mm 40A 72V 15.6s 2.5A 50mOhm 130mOhm 5A
1.5SMC550A 1.5SMC550A Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener DUAL C BEND 1.5SMC R-PDSO-C2 SILICON 1 SINGLE UNIDIRECTIONAL General Purpose 495V 1.5kW 760V 2A No 522.5V 1500W 1.5kW 2A 1
MF-R017-2 MF-R017-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Through Hole Tape & Reel (TR) 2003 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 60V ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 3.2Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.500 12.70mm TR 40A Polymeric e3 Matte Tin (Sn) MF-R017 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 480mW 170mA 3s 340mA 170mA 2Ohm 8Ohm
CDNBS08-SRDA3.3-4 CDNBS08-SRDA3.3-4 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 8 SMD/SMT EAR99 4mm 5mm ROHS3 Compliant Tin No 8 LOW CAPACITANCE 8-SOIC (0.154, 3.90mm Width) No SVHC 1.75mm 889μm Surface Mount -55°C~150°C TJ AVALANCHE 15pF Steering (Rail to Rail) 15pF @ 1MHz e3 DUAL GULL WING CDNBS08 8 4 Transient Suppressors 500W SILICON 1 Unidirectional 125μA 3.3V Ethernet Single 500W 4V 3.3V 125μA 500W 1mA 4V 10.9V 43A Yes 43A 8/20μs
CMF-SDP10A-2 CMF-SDP10A-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) 2008 CMF-SDP Active 1 (Unlimited) ROHS3 Compliant Tin 4-SMD Cube unknown Surface Mount -40°C~125°C 0.344Lx0.283W 8.75mmx7.20mm 1A Ceramic 2.4mm 220V 150mA 1A 230V 250V Int 3.8s 360mA 10Ohm 0.402 10.20mm
MOV-10D270KTR MOV-10D270KTR Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Radial, Through Hole Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 EAR99 10mm ROHS3 Compliant No Disc 10mm 7.2mm Through Hole -40°C~105°C TA 30V 3.7nF 8533.40.40.00 18V 3700pF @ 1kHz e3 Tin (Sn) MOV-10 WIRE 10% 1 VARISTOR 0.4W 17V 500A 27V 5A 3.0J 53V 30V 24V 17V
MF-MSMD050-2 MF-MSMD050-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2004 Multifuse®, MF-MSMD Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 15V Non-RoHS Compliant Contains Lead 500mA 0.15 OHMS MINIMUM AT 23 DEG CEL 1812 (4532 Metric) No SVHC 620μm CSA, TUV, UR 1Ohm Surface Mount -40°C~85°C 0.179Lx0.020W 4.55mmx0.50mm 15V 8533.40.80.70 TR 100A Polymeric MF-MSMD YES WRAPAROUND 4532 1812 DUAL TEMPERATURE SENSING 1.2W 500mA 15V 150ms 1A 0.134 3.41mm 150mOhm 1Ohm
MF-ASML010/6-2 MF-ASML010/6-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Multifuse®, MF-ASML/X Active 2A (4 Weeks) ROHS3 Compliant 0402 (1005 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.039Lx0.020W 1.00mmx0.50mm AEC-Q200 Polymeric 50A 6V 1s 100mA 0.024 0.60mm 150mOhm 3Ohm 300mA
MF-LSMF260/16X-2 MF-LSMF260/16X-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Multifuse?, MF-LSMF 2920 (7351 Metric), Concave cURus Bourns Inc. Surface Mount -40°C ~ 85°C 0.290" L x 0.202" W (7.36mm x 5.12mm) AEC-Q200 Polymeric - 16V 2.6 A -
MF-R1100-2 MF-R1100-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Tape & Reel (TR) 2005 Multifuse®, MF-R yes Active 1 (Unlimited) 2 ROHS3 Compliant 0.003 OHM MEASURED AT 23 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.953Lx0.118W 24.20mmx3.00mm 1.295 32.90mm TR 100A Polymeric e3 Tin (Sn) MF-R1100 NO WIRE 4.5W TEMPERATURE SENSING 0.402 10.20mm 16V 11A 100A 16V 20s 22A 3mOhm 14mOhm
MF-NSMF035X-2 MF-NSMF035X-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Cut Tape (CT) 2012 Multifuse®, MF-NSMF Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 0.3 TO 1.4 OHMS MEASURED AT 23 DEG CEL 1206 (3216 Metric), Concave cURus Surface Mount -40°C~85°C 0.126Lx0.063W 3.20mmx1.60mm AEC-Q200 8533.40.80.70 TR, 7 INCH 20A Polymeric e4 Gold (Au) - with Nickel (Ni) barrier MF-NSMF YES WRAPAROUND 3216 1206 DUAL ENDED OVERLOAD PROTECTION 16V 600mW 350mA 20A 16V 140ms 750mA 0.033 0.85mm 300mOhm 1.4Ohm
DV95K4032R2 DV95K4032R2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks DV Active 1 (Unlimited) ROHS3 Compliant 4032 (1080 Metric) Surface Mount, MLCV -40°C~125°C TA 310pF @ 1kHz 1 11J 165V 135V 150V 95V 1.2kA 125V
MF-USML450/6-2 MF-USML450/6-2 Bourns Inc. 0.6961
Add to Cart

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML/X Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.101W 3.22mmx2.58mm Polymeric 50A 6V 2s 4.5A 0.047 1.20mm 2mOhm 14mOhm 9A
MF-R016/600-A05-0 MF-R016/600-A05-0 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Bag 2005 Multifuse®, MF-R/600 yes Obsolete 1 (Unlimited) 2 ROHS3 Compliant No 4 OHMS MINIMUM AT 23 DEG CEL Radial, Box cURus, TUV Through Hole -40°C~85°C 0.630Lx0.236W 16.00mmx6.00mm 0.496 12.60mm 3A Polymeric e3 Tin (Sn) MF-R016 NO WIRE TEMPERATURE SENSING 0.197 5.00mm 60V 1W 160mA 3A 250V 600V Int 7s 320mA 4Ohm 16Ohm
MF-USML550/12-2 MF-USML550/12-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML/X Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cUL, cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.101W 3.22mmx2.58mm Polymeric MF-USML 50A 12V 2s 5.5A 0.047 1.20mm 1mOhm 10mOhm 11A
MF-R030-2-99 MF-R030-2-99 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Tape & Reel (TR) 2011 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial ROHS3 Compliant 40A Radial, Disc 5.1mm cURus, TUV 1.36Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 0.528 13.40mm TR 40A Polymeric e3 Tin (Sn) MF-R030 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 60V 500mW 300mA 60V 3s 600mA 300mA 760mOhm 2.1Ohm
CD214B-T90CALF CD214B-T90CALF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 9V ROHS3 Compliant Tin 2 DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214B 2 Bidirectional 1 SILICON 1 90V 400W 5μA General Purpose 4.1A Single 10V 9V 5μA 600W 1mA 10V Yes 15.4V 4.1A 5W No 100V 146V 90V 1
MF-RHT550-0 MF-RHT550-0 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Bag Multifuse®, MF-RHT Active 1 (Unlimited) ROHS3 Compliant Radial, Disc Through Hole -40°C~125°C 0.441Lx0.118W 11.20mmx3.00mm 0.744 18.90mm AEC-Q200 Polymeric MF-RHT 0.201 5.10mm 100A 16V 6s 5.5A 15mOhm 37mOhm 10A
MF-R185 MF-R185 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks PCB, Through Hole Bulk 2005 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 30V 12mm ROHS3 Compliant UL94 V-0 Lead Free Tin 40A No Radial, Disc No SVHC 5.1mm 18.4mm cURus, TUV 70mOhm Through Hole -40°C~85°C 0.472Dia x 0.118 T 12.00mmx3.00mm 30V 0.724 18.40mm 30V 40A Polymeric 7.6mm e3 5.1mm 1W Polymer WIRE 510 μm TEMPERATURE SENSING 510 μm 0.201 5.10mm 1W 1.85A 8.7s 3.7A 1.85A 40mOhm 110mOhm
MF-R1100 MF-R1100 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Through Hole Bulk 2008 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 16V 24.2mm ROHS3 Compliant Lead Free 16V 100A No Radial, Disc No SVHC 10.2mm 3mm cURus, TUV 10mOhm Through Hole -40°C~85°C 0.953Lx0.118W 24.20mmx3.00mm 16V 1.295 32.90mm 100A Polymeric 10.2mm e3 Matte Tin (Sn) WIRE 810 μm TEMPERATURE SENSING 810 μm 0.402 10.20mm 4.5W 11A 20s 22A 11A 3mOhm 14mOhm
MF-LR550S MF-LR550S Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 2005 Multifuse®, MF-LR yes Obsolete 1 (Unlimited) 2 Axial EAR99 20V ROHS3 Compliant 100A No 0.009 OHMS MINIMUM AT 23 DEG CEL Strap cURus, TUV 19mOhm User Defined -40°C~85°C 1.417Lx0.283W 36.00mmx7.20mm 20V 8533.40.80.70 TR 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-LR YES FLAT SURFACE MOUNT DUAL OVERLOAD PROTECTION 10V 1.4W 5.5A 10V 5s 10.5A 5.5A 0.039 1.00mm 9mOhm 22mOhm
MF-RHT800-0-14 MF-RHT800-0-14 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Multifuse?, MF-RHT Radial, Disc cUL, cURus, TUV Bourns Inc. Through Hole -40°C ~ 125°C 0.650" L x 0.118" W (16.50mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 8 s 8 A - 8 mOhms 20 mOhms 15 A
MF-RX185-AP-99 MF-RX185-AP-99 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 5 Weeks Tape & Box (TB) 2011 Multifuse®, MF-RX yes Obsolete 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant 40A 0.08 OHMS MINIMUM AT 23 DEG CEL Radial, Disc 5.1mm cURus, TUV 120mOhm Through Hole -40°C~85°C 0.701Lx0.122W 17.80mmx3.10mm 0.902 22.90mm 8533.40.80.70 AMMO PACK 40A Polymeric e3 Tin (Sn) MF-RX NO WIRE TEMPERATURE SENSING 0.201 5.10mm 60V 2.1W 1.85A 60V 12.6s 3.7A 1.85A 80mOhm 190mOhm
MF-R300-AP-14 MF-R300-AP-14 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Multifuse?, MF-R Radial, Disc cUL, cURus, TUV, UL Bourns Inc. Through Hole -40°C ~ 85°C 0.472" L x 0.118" W (12.00mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 10.8 s 3 A - 20 mOhms 80 mOhms 6 A
MF-R025-AP-99 MF-R025-AP-99 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Tape & Box (TB) 2006 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial 7.4mm ROHS3 Compliant Radial, Disc 5.1mm cURus, TUV 1.95Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 0.500 12.70mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R025 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 60V 450mW 250mA 40A 60V 2.5s 500mA 1Ohm 3Ohm
MF-RG650-0 MF-RG650-0 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Bulk 2013 Multifuse®, MF-RG yes Active 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus Through Hole -40°C~85°C 0.441Lx0.118W 11.20mmx3.00mm 0.776 19.70mm AEC-Q200 Polymeric e3 Tin (Sn) MF-RG 0.201 5.10mm 100A 16V 3.5s 6.5A 8.8mOhm 24mOhm 11.1A
MF-NSML400/12-2 MF-NSML400/12-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-NSML/X Active 2A (4 Weeks) ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.063W 3.25mmx1.60mm Polymeric MF-NSML 50A 12V 5s 4A 0.055 1.40mm 2mOhm 18mOhm 8A
SF-1206HV12M-2 SF-1206HV12M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks SinglFuse™ SF-1206HVxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 350% RATED CURRENT 1206 (3216 Metric) UL Surface Mount -55°C~125°C 0.126Lx0.063W x 0.038 H 3.20mmx1.60mmx0.97mm 35V TR, PLASTIC, 7 INCH 3.2mm x 1.6mm x 0.97mm YES WRAPAROUND UL 3.2mm 1.6 mm 12A ELECTRIC FUSE 0.97mm 12A Slow Blow 20 J Board Mount (Cartridge Style Excluded) 150A 20 0.0045Ohm
CDNBS16-T08C CDNBS16-T08C Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2011 Active 1 (Unlimited) SMD/SMT 150°C -55°C 8V ROHS3 Compliant Tin 16 16-SOIC (0.154, 3.90mm Width) Surface Mount -55°C~150°C TJ Zener 15pF @ 1MHz CDNBS16 Bidirectional 8 500W 8 Bidirectional 10μA General Purpose 30A 8.5V 8V 10μA 500W 1mA 8.5V Yes 26V 30A 16-SOIC No 8.5V 500W 30A 8/20μs 26V 8V 8
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