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 Number of Poles Diameter Length RoHS Status Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Lead Pitch Height Approval Agency Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Packing Method Number of Functions Physical Dimension Insulation Resistance Max Voltage Rating (DC) JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Temperature Grade Surface Mount JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Qualification Status Body Material Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Rated Voltage(DC) Body Height Voltage Diode Element Material Number of Elements Configuration Diode Type Polarity Case Code (Metric) Case Code (Imperial) Tolerance Case Connection Current Rating (Amps) Response Time Joule Integral-Nom Non-Repetitive Pk On-state Cur Lead Diameter Peak Pulse Current Terminal Material Max Repetitive Reverse Voltage (Vrrm) Hold Current Trigger Device Type Fuse Type Telecom IC Type Current - Hold (Ih) Voltage - Off State Fuse Current Voltage - Breakover Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) Current - Peak Pulse (10/1000μs) Voltage - On State Current - Peak Pulse (8/20μs)
SF-1206SP080-2 SF-1206SP080-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SP Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) UL Surface Mount -20°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 63V 63V e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 800mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.072
SF-0603HIA200M-2 SF-0603HIA200M-2 Bourns Inc. 0.6743
Add to Cart

Min: 1

Mult: 1

0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
SF-0603HIA100M-2 SF-0603HIA100M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
SF-0603FP450M-2 SF-0603FP450M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-0603FPxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT 0603 (1608 Metric) UL Surface Mount -55°C~150°C 0.063Lx0.031W x 0.012 H 1.60mmx0.80mmx0.18mm 32V TR, 7 INCH 1.6mm x 0.8mm x 0.3mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 4.5A ELECTRIC FUSE 0.3mm 4.5A Fast Blow 1 J Board Mount (Cartridge Style Excluded) 35A 1.68 0.019Ohm
SF-0603SP200M-2 SF-0603SP200M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-0603SPxxxM Active 1 (Unlimited) ROHS3 Compliant SINGLFUSE, PRE ARCING TIME: OPEN WITHIN 1 TO 120 SEC AT 200% RATED CURRENT 0603 (1608 Metric) Surface Mount -55°C~150°C 0.063Lx0.031W 1.60mmx0.80mm 32V TR, PAPER, 7 INCH 1.6mm x 0.8mm x 0.8mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 2A ELECTRIC FUSE TIME LAG 0.8mm 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.32 0.052Ohm
SF-2410F1200T-2 SF-2410F1200T-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) SinglFuse™ SF-2410F-T Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 200% RATED CURRENT, INTERRUPTING CURRENT-MAX AT 65 VAC 2-SMD, Square End Block cUL, UL Surface Mount -55°C~125°C 0.240Lx0.102W x 0.102 H 6.10mmx2.60mmx2.60mm 86V TR, 7 INCH 6.1mm x 2.6mm x 2.6mm e4 Gold (Au) YES WRAPAROUND UL 6.1mm 2.6 mm 12A ELECTRIC FUSE 65V 2.6mm 12A Fast Blow 52 J Board Mount (Cartridge Style Excluded) 200A 52.91 0.0045Ohm
SF-1206SP550M-2 SF-1206SP550M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SPxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 1 SEC AT 200% RATED CURRENT 1206 (3216 Metric) Surface Mount -55°C~150°C 0.126Lx0.063W x 0.038 H 3.20mmx1.60mmx0.97mm 24V TR, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 5.5A ELECTRIC FUSE TIME LAG 0.97mm 5.5A Slow Blow 6 J Board Mount (Cartridge Style Excluded) 50A 6.4 0.014Ohm
SF-1206SP800M-2 SF-1206SP800M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SPxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 1 SEC AT 200% RATED CURRENT 1206 (3216 Metric) Surface Mount -55°C~150°C 0.126Lx0.063W x 0.038 H 3.20mmx1.60mmx0.97mm 24V TR, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 8A ELECTRIC FUSE TIME LAG 0.97mm 8A Slow Blow 16 J Board Mount (Cartridge Style Excluded) 60A 16.9 0.009Ohm
SF-1206SP100-2 SF-1206SP100-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SP Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) UL Surface Mount -20°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 63V e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.134
SF-1206S150W-2 SF-1206S150W-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SxxxW Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 250% RATED CURRENT 1206 (3216 Metric), Concave UL Surface Mount -55°C~125°C 0.126Lx0.063W x 0.043 H 3.20mmx1.60mmx1.10mm 65V TR, 7 INCH 3.2mm x 1.6mm x 1.08mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 1.5A ELECTRIC FUSE 1.08mm 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.37 0.05Ohm
SF-3812TL200T-2 SF-3812TL200T-2 Bourns Inc. 1.9478
Add to Cart

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) SinglFuse™ SF-3812TM-T Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 120 SEC AT 250% RATED CURRENT 2-SMD, Square End Block TUV, UL Surface Mount -55°C~125°C 0.398Lx0.122W x 0.122 H 10.10mmx3.10mmx3.10mm 250V TR, 13 INCH 10.1mm x 3.1mm x 3.1mm e4 Gold (Au) SF-3812 YES WRAPAROUND CUL; IEC; TUV; UL 10.1mm 3.1 mm 2A ELECTRIC FUSE TIME LAG 3.1mm 2A Slow Blow 19 J Board Mount (Cartridge Style Excluded) 50A 19.84 0.0504Ohm
TISP4C125H3BJR-S TISP4C125H3BJR-S Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 Solder EAR99 150°C -40°C ROHS3 Compliant Lead Free 5A No 2 UL RECOGNIZED DO-214AA, SMB No SVHC Surface Mount 50pF e3 Matte Tin (Sn) DUAL C BEND 260 40 TISP4C 2 1 SINGLE 30 A 100A 100V 600mA SILICON SURGE PROTECTOR 150mA 125V 3V
SF-1206S1200W-2 SF-1206S1200W-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SxxxW Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 250% RATED CURRENT 1206 (3216 Metric), Concave UL Surface Mount -55°C~125°C 0.126Lx0.063W x 0.043 H 3.20mmx1.60mmx1.10mm 32V TR, 7 INCH 3.2mm x 1.6mm x 1.08mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 12A ELECTRIC FUSE 1.08mm 12A Slow Blow 15 J Board Mount (Cartridge Style Excluded) 50A 15 0.0041Ohm
SF-0402FP150F-2 SF-0402FP150F-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-0402FPxxxF Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT 0402 (1005 Metric) UL Surface Mount -55°C~90°C 0.039Lx0.020W x 0.013 H 1.00mmx0.51mmx0.33mm 35V TR, 7 INCH 1mm x 0.51mm x 0.33mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-0402 YES WRAPAROUND UL 1mm 0.51 mm 1.5A ELECTRIC FUSE 0.33mm 1.5A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.081 0.04Ohm
SF-1206HV20M-2 SF-1206HV20M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) 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 SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 20A ELECTRIC FUSE 0.97mm 20A Slow Blow 80 J Board Mount (Cartridge Style Excluded) 150A 80 0.0023Ohm
SF-0603FP125M-2 SF-0603FP125M-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Tape & Reel (TR) SinglFuse™ SF-0603FPxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT 0603 (1608 Metric) UL Surface Mount -55°C~150°C 0.063Lx0.031W x 0.012 H 1.60mmx0.80mmx0.18mm 32V TR, 7 INCH 1.6mm x 0.8mm x 0.3mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 1.25A ELECTRIC FUSE 0.3mm 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.063 0.205Ohm
SF-1206F080-2 SF-1206F080-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2008 SinglFuse™ SF-1206F yes Active 1 (Unlimited) SMD/SMT EAR99 1.55mm ROHS3 Compliant 63V 800mA No 2 1206 (3216 Metric) No SVHC 600μm UL 225mOhm Surface Mount -40°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 63V 8536.10.00.40 TAPE AND REEL 3.1mm x 1.55mm x 0.6mm 63V e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 Ceramic WRAPAROUND UL 3.1mm ELECTRIC FUSE 3216 1206 Fast Blow Copper Board Mount (Cartridge Style Excluded) 800mA 50A 0.031 0.225Ohm
TISP4082F3LMFR-S TISP4082F3LMFR-S Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Reel (TR) 2005 Obsolete 1 (Unlimited) 70°C 0°C ROHS3 Compliant 5A 2 TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) Through Hole 63pF TISP4082 1 120A 66V 150mA 150mA 66V 82V 35A 3V 120A
SF-1206S100-2 SF-1206S100-2 Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tape & Reel (TR) 2013 SinglFuse™ SF-1206S yes Active 1 (Unlimited) SMD/SMT EAR99 1.55mm ROHS3 Compliant Tin 63V 1A 2 1206 (3216 Metric) No SVHC 700μm UL 132mOhm Surface Mount -20°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 63V 8536.10.00.40 TAPE AND REEL 3.1mm x 1.55mm x 0.6mm 63V e3 SF-1206 Ceramic WRAPAROUND UL 3.1mm ELECTRIC FUSE 3216 1206 Slow Blow Copper Board Mount (Cartridge Style Excluded) 1A 50A 0.098 0.108Ohm
2421-33-G 2421-33-G Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Obsolete 1 (Unlimited)
2036-40-B2LF 2036-40-B2LF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Through Hole Tray 2007 Mini-TRIGARD™ 2036 yes Active 1 (Unlimited) 3 Radial 85°C -55°C 5.1mm 3 9.6mm ROHS3 Compliant Lead Free Axial Cylinder, 3 Lead (Radial Bend) No SVHC 4.4mm UL Through Hole 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG 2036 3 OTHER ±20% 800 μm SURGE PROTECTION CIRCUIT No 400V 10000A 10kA
2051-20-SM-RPLF 2051-20-SM-RPLF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2011 2051 yes Active 1 (Unlimited) 2 SMD/SMT 90°C -40°C 3.2mm 2 4.5mm ROHS3 Compliant Tin 1812 (4532 Metric) No SVHC 2.7mm Surface Mount 1 e3 DUAL UNSPECIFIED 2 INDUSTRIAL 4532 1812 ±25% 1A SURGE PROTECTION CIRCUIT No 200V 2000A 2kA
2031-42T-SM-RPLF 2031-42T-SM-RPLF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2011 2031-xxT-SM yes Active 1 (Unlimited) SMD/SMT 90°C -40°C 5mm 2 4.4mm ROHS3 Compliant Tin 2-SMD Cylinder Square End No SVHC UL Surface Mount 350.000009g 1 360V e3 UNSPECIFIED UNSPECIFIED 2031 INDUSTRIAL X-XXSS-X 1kA SURGE PROTECTION CIRCUIT No 1000A 1kA
2049-07-BT1LF 2049-07-BT1LF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Axial, Through Hole Tape & Reel (TR) 2012 2049 Active 1 (Unlimited) 2 Axial 85°C -30°C 8mm 2 6mm ROHS3 Compliant Axial Cylinder No SVHC Through Hole 1 UNSPECIFIED WIRE OTHER ±30% 15kA SURGE PROTECTION CIRCUIT No 75V 15000A 15kA
2046-25-ALF 2046-25-ALF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Radial, Surface Mount, Through Hole Tray 2013 2046 Active 1 (Unlimited) 3 Axial 85°C -30°C 3 8mm 10mm ROHS3 Compliant Tin 250V Cylinder No Lead, 3 Terminal No SVHC User Defined 2pF 1 10GOhm UNSPECIFIED OTHER ±20% 20kA SURGE PROTECTION CIRCUIT No 10000A 10kA
2036-07-SMLF 2036-07-SMLF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Bulk 2009 Mini-TRIGARD™ 2036-SM Active 1 (Unlimited) SMD/SMT 85°C -55°C 5mm 3 7.3mm ROHS3 Compliant Lead Free 3-SMD Cylinder Square End No SVHC UL Surface Mount 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED 2036 3 OTHER X-XXSS-X ±20% 20kA SURGE PROTECTION CIRCUIT No 75V 10000A 10kA
2036-20-AF 2036-20-AF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tray 2006 Mini-TRIGARD™ 2036 Active 1 (Unlimited) 3 3 Non-RoHS Compliant Contains Lead Cylinder No Lead, 3 Terminal User Defined 1 UNSPECIFIED UNSPECIFIED NOT SPECIFIED NOT SPECIFIED 2036 OTHER 85°C -55°C Not Qualified ±20% 10kA SURGE PROTECTION CIRCUIT Yes 200V 10000A 10kA
2038-110-SM-RP 2038-110-SM-RP Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2012 Mini-TRIGARD™ 2038 Active 1 (Unlimited) 2 EAR99 3 Non-RoHS Compliant 3-SMD Cylinder Square End Surface Mount AVALANCHE 8541.10.00.50 END WRAP AROUND 2038 2 O-LELF-R2 SILICON 1 SINGLE TRANS VOLTAGE SUPPRESSOR DIODE UNIDIRECTIONAL ±25% ISOLATED No 1100V 5000A 5kA
2028-25-ALF 2028-25-ALF Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount, Through Hole Tray 2013 2028 Obsolete 1 (Unlimited) 3 Axial 85°C -55°C 8mm 3 8mm 10mm ROHS3 Compliant Lead Free Tin 250V Cylinder No Lead, 3 Terminal No SVHC User Defined 2pF 1 1GOhm UNSPECIFIED OTHER 250V ±20% 30kA SURGE PROTECTION CIRCUIT No 20000A 20kA
2035-40-B 2035-40-B Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Through Hole Bulk 2006 2035 Active 1 (Unlimited) 2 Non-RoHS Compliant Contains Lead Axial Cylinder Through Hole ±15% 10kA SURGE PROTECTION CIRCUIT No 400V 5000A 5kA
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