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 Lifecycle Status Mount Packaging Series 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 Lead Free Contact Plating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Height Width Mfr Mounting Type Operating Temperature Voltage - Rated DC Technology Operating Supply Current Max Supply Current Height Seated (Max) Capacitance Number of Functions Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Temperature Grade Direction Surface Mount Terminal Pitch JESD-30 Code Number of Channels Subcategory Qualification Status Consumer IC Type Max Power Dissipation Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Polarity Analog IC - Other Type Case Code (Metric) Case Code (Imperial) Case Connection Non-rep Peak Rev Power Dis-Max Number of Circuits Leakage Current Working Voltage Applications Max Surge Current Element Configuration Power Dissipation Breakdown Voltage Min Breakdown Voltage Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage ESD Protection Watchdog Timer Threshold Voltage Adjustable Threshold Min Reset Threshold Voltage Max Reset Threshold Voltage Undervoltage Threshold Overvoltage Threshold Clamping Voltage Peak Pulse Current Max Breakdown Voltage Supplier Device Package Max Repetitive Reverse Voltage (Vrrm) Reverse Current-Max Hold Current Trigger Device Type Telecom IC Type Clamping Voltage-Max Current - Hold (Ih) Power Line Protection Voltage - Breakdown (Min) Voltage - Breakover Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Number of Unidirectional Channels Bidirectional Channels
SMB6F170A SMB6F170A STMicroelectronics 0.4509
Add to Cart

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) SMB6FxxA Active 1 (Unlimited) RoHS Compliant DO-221AA, SMB Flat Leads compliant Surface Mount -55°C~175°C TJ Zener General Purpose No 190V 600W 2.2A 275V 170V 1
STBP110CVDJ6F STBP110CVDJ6F STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) Obsolete 1 (Unlimited) 8 EAR99 85°C -40°C 5V 2mm ROHS3 Compliant Lead Free 8 8-WFDFN Exposed Pad 28V 3.1V 2mm Surface Mount Internal Switch 140μA 210μA 1 DUAL 5V STBP110 8 INDUSTRIAL 0.5mm 1 Power Management Circuits POWER SUPPLY SUPPORT CIRCUIT 1 General Purpose No 5.9V NO 3.25V 5.9V 3.25V 5.9V
BZW04-299BRL BZW04-299BRL STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Reel (TR) BZW04, TRANSIL™ Obsolete 1 (Unlimited) 2 EAR99 175°C -65°C 299V 3.53mm 6.75mm ROHS3 Compliant Lead Free 2 UL RECOGNIZED DO-204AC, DO-15, Axial Through Hole 299V AVALANCHE 80pF 400W Zener 40pF @ 1MHz e3 Matte Tin (Sn) WIRE BZW04 2 Transient Suppressors SILICON 1 SINGLE Bidirectional ISOLATED 1μA General Purpose 1mA 332V 299V 400W 1mA 332V 618V 900mA No 482V
SMP100LC-160 SMP100LC-160 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SMP, TRISIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 150°C -40°C 144V 4.6mm ROHS3 Compliant Lead Free No 2 DO-214AA, SMB No SVHC 2.45mm 3.95mm Surface Mount 160V 65pF e3 Matte Tin (Sn) - annealed DUAL C BEND 260 SMP100 2 DIACs 1 SINGLE Bidirectional 100A 160V 160V 144V 400A 160V 160V 150mA SILICON SURGE PROTECTOR 150mA 200V
SMB15F36A SMB15F36A STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 SMB15F DO-221AA, SMB Flat Leads STMicroelectronics Surface Mount -55°C ~ 175°C (TJ) Zener - General Purpose SMBflat No 40V 1500W (1.5kW) 131A (8/20μs) 76V 36V (Max) 1
BZW04-37B BZW04-37B STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Reel (TR) BZW04, TRANSIL™ Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 UL RECOGNIZED DO-204AC, DO-15, Axial Through Hole 175°C TJ AVALANCHE Zener e3 Matte Tin (Sn) WIRE BZW04 2 Bidirectional Transient Suppressors SILICON 1 37V ISOLATED General Purpose Single 43V 400W 5μA 76.8V No 7.13V 16A 11.3V 37V 1
ESDAVLC5-1BF4 ESDAVLC5-1BF4 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Cut Tape (CT) Active 1 (Unlimited) EAR99 ROHS3 Compliant 2 0201 (0603 Metric) No SVHC Surface Mount -55°C~150°C TJ Zener 7pF @ 1MHz ESDAVLC5 Bidirectional 0603 0201 General Purpose 5.8V 5.3V 20W 19.2V 1.7A 8.5V No 1.7A 8/20μA 19.2V Typ 5.3V Max 1
SMB15F8.5AY SMB15F8.5AY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Automotive, AEC-Q101, SMB15F DO-221AA, SMB Flat Leads STMicroelectronics Surface Mount -55°C ~ 175°C (TJ) Zener - Automotive SMBflat No 9.4V 1500W (1.5kW) 512A (8/20μs) 19.5V 8.5V (Max) 1
HDMI05-CL02F3 HDMI05-CL02F3 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks ACTIVE (Last Updated: 8 months ago) Surface Mount Tape & Reel (TR) HDMI Active 1 (Unlimited) 9 SMD/SMT EAR99 85°C -30°C 1.1mm 5V 1.6mm ROHS3 Compliant Lead Free No 10 9-WFBGA, FCBGA 1.14mm Surface Mount Mixed Technology 0.66mm 29pF 1 BOTTOM BALL HDMI05 9 OTHER Unidirectional 0.4mm S-PBGA-B9 CONSUMER CIRCUIT 60mW 5 70nA 3V General Purpose 6V 20V
SM30T15AY SM30T15AY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 7 months ago) Surface Mount Cut Tape (CT) Automotive, AEC-Q101, SM30TY, TRANSIL™ Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC Surface Mount -55°C~175°C TJ AVALANCHE Zener DUAL C BEND SM30T Unidirectional SILICON 1 3000W Automotive Single 14.3V 13V 200nA 3kW 1mA 21.5V 140A No 3000W 3kW 21.5V 1
SMA4F20AY SMA4F20AY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMA4F Active 1 (Unlimited) RoHS Compliant DO-221AC, SMA Flat Leads compliant Surface Mount -55°C~175°C TJ Zener e3 Matte Tin (Sn) 245 SMA4F Automotive No 22.2V 400W 12.3A 32.4V 20V 1
SM6T18CAY SM6T18CAY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) Automotive, AEC-Q101, SM6TY, TRANSIL™ Active 1 (Unlimited) 2 EAR99 4.6mm ROHS3 Compliant 2 DO-214AA, SMB No SVHC 2.45mm 3.95mm Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) - annealed DUAL C BEND 245 60 SM6T 2 Bidirectional Transient Suppressors 600W SILICON 1 200nA Automotive Single 17.1V 15.3V 200nA 600W 1mA 17.1V 32.5V 123A 18.9V No 123A 8/20μs 32.5V
ETP01-1621RL ETP01-1621RL STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) ETP01, TRISIL™ Active 1 (Unlimited) SMD/SMT EAR99 150°C -40°C 3.3V 5mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1.5mm 4mm Surface Mount 16pF e4 Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) ETP01 4 DIACs 3 Common Cathode 16V 3.3V 10nA 25V 100A 16V 30mA SILICON SURGE PROTECTOR 25V
SMC30J13A SMC30J13A STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 6 months ago) Surface Mount Cut Tape (CT) SMC30J, TRANSIL™ Active 1 (Unlimited) 2 EAR99 6.25mm 7.15mm ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC Surface Mount -55°C~175°C TJ AVALANCHE Zener DUAL C BEND SMC30J 2 Unidirectional 3kW SILICON 1 3000W 200nA 13V General Purpose Single 14.4V 13V 3kW 21.5V 140A No 3000W 3kW 21.5V 1
LDP01-56AY LDP01-56AY STMicroelectronics 4.3820
Add to Cart

Min: 1

Mult: 1

0.00000000 download 9 Weeks ACTIVE (Last Updated: 8 months ago) Surface Mount Cut Tape (CT) Automotive, AEC-Q101, LDP01Y, TRANSIL™ Active 3 (168 Hours) 2 EAR99 ROHS3 Compliant TO-263-3, D2Pak (2 Leads + Tab), TO-263AB Surface Mount -55°C~175°C TJ AVALANCHE Zener SINGLE GULL WING LDP01 R-PSSO-G2 SILICON 1 SINGLE UNIDIRECTIONAL CATHODE Automotive 53.3V 48V 76V 48A No 76V 48V 1
SMCJ18CA-TR SMCJ18CA-TR STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SMCJ, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 18V 7.15mm ROHS3 Compliant Lead Free 2 DO-214AB, SMC 2.45mm 6.25mm Surface Mount -55°C~150°C TJ 18V AVALANCHE 3.7nF 1.5kW Zener e3 Matte Tin (Sn) - annealed DUAL C BEND 260 40 SMCJ 2 Transient Suppressors 1.5kW SILICON 1 Bidirectional 200nA General Purpose 1mA Single 1.5kW 20V 18V 200nA 1.5kW 1mA 20V 39.3V 254A 21.1V No 1500W 1.5kW 254A 8/20μs 1
SMAJ12A-TR SMAJ12A-TR STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SMAJ, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 12V 4.6mm ROHS3 Compliant Lead Free Tin 2 MOS COMPATIBLE DO-214AC, SMA No SVHC 2.03mm 2.9mm Surface Mount -55°C~150°C TJ 12V AVALANCHE 1.325nF 400W Zener e3 DUAL C BEND 260 10 SMAJ 2 Unidirectional Transient Suppressors SILICON 1 Unidirectional 200nA General Purpose 1mA Single 400W 13.3V 12V 200nA 400W 1mA 13.3V Yes 25.3V 91A 14V No 91A 8/20μs 1
ESDA6V1-5M6 ESDA6V1-5M6 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks ACTIVE (Last Updated: 8 months ago) Surface Mount Tape & Reel (TR) ESDA, TRANSIL™ Active 1 (Unlimited) 6 SMD/SMT EAR99 1mm 1V 1.45mm ROHS3 Compliant Lead Free 6 6-UFDFN No SVHC 550μm 1mm Surface Mount -40°C~125°C TA 6.1V AVALANCHE 70pF 100W Zener 70pF @ 1MHz e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 260 30 ESDA6 6 Transient Suppressors 100W SILICON 5 Unidirectional 500nA General Purpose 8A Common Anode 6.1V 3V 500nA 100W 1mA 6.1V Yes 3V 8A 7.2V No
TPA120 TPA120 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Box (TB) TPA, TRISIL™ Obsolete 1 (Unlimited) 2 EAR99 150°C -55°C 108V 3.53mm 6.75mm ROHS3 Compliant Lead Free 2 DO-204AC, DO-15, Axial No SVHC not_compliant Through Hole 120V 30pF e3 Matte Tin (Sn) WIRE NOT SPECIFIED NOT SPECIFIED TPA 2 Silicon Surge Protectors Not Qualified 1 SINGLE Bidirectional ISOLATED 50A 120V 1.7W 150A 150mA SILICON SURGE PROTECTOR 150mA 160V
SMP100LC-400 SMP100LC-400 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SMP, TRISIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 150°C -40°C 360V 3.95mm ROHS3 Compliant Lead Free No 2 DO-214AA, SMB No SVHC 2.45mm 4.6mm Surface Mount 400V 45pF e3 Matte Tin (Sn) - annealed DUAL C BEND 260 30 SMP100 2 Bidirectional DIACs 1 100A Single 400V 530V 360V 5μA Yes 540V 400A 400V 400V 150mA SILICON SURGE PROTECTOR 530V
SMC30J20A SMC30J20A STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 6 months ago) Surface Mount Cut Tape (CT) SMC30J, TRANSIL™ Active 1 (Unlimited) 2 EAR99 6.25mm 7.15mm ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC Surface Mount -55°C~175°C TJ AVALANCHE Zener DUAL C BEND SMC30J 2 Unidirectional 3kW SILICON 1 3000W 200nA 20V General Purpose Single 22.2V 20V 3kW 32.4V 93A No 3000W 3kW 32.4V 1
BZW50-82B BZW50-82B STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks ACTIVE (Last Updated: 7 months ago) Through Hole Tape & Box (TB) BZW50, TRANSIL™ Active 1 (Unlimited) 2 EAR99 175°C -65°C 82V 9.1mm 9.1mm ROHS3 Compliant Lead Free Tin 2 UL RECOGNIZED R6, Axial No SVHC 9.1mm 9.1mm Through Hole 82V AVALANCHE 2.6nF 5kW Zener 1300pF @ 1MHz e3 WIRE BZW50 2 Transient Suppressors SILICON 1 Bidirectional ISOLATED 5000W 5μA General Purpose 34A Single 6.5W 91V 82V 5μA 5kW 1mA 91V 189V 317A 91V No 5000W 5kW 317A 8/20μs
SMB6F10A SMB6F10A STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) SMB6FxxA Active 1 (Unlimited) RoHS Compliant DO-221AA, SMB Flat Leads compliant Surface Mount -55°C~175°C TJ Zener General Purpose No 11.1V 600W 37A 17V 10V Max 1
SM6T39CAY SM6T39CAY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) Automotive, AEC-Q101, SM6TY, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 30V 4.6mm ROHS3 Compliant 2 DO-214AA, SMB No SVHC 2.45mm 3.95mm Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) - annealed DUAL C BEND 245 60 SM6T 2 Bidirectional 1 Transient Suppressors 600W SILICON 1 200nA Automotive 11.1A Single 37.1V 33.3V 200nA 600W 1mA 37.1V 69.7V 57A 41V No 57A 8/20μs 69.7V
SMA4F23A SMA4F23A STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) SMA4F, TRANSIL™ Active 1 (Unlimited) RoHS Compliant DO-221AC, SMA Flat Leads compliant Surface Mount -55°C~175°C TJ Zener 260 10 SMA4F General Purpose No 25.7V 400W 10.6A 49.2V 23V 1
1.5KE33CARL 1.5KE33CARL STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Reel (TR) 1.5KE, TRANSIL™ Obsolete 1 (Unlimited) 2 175°C -65°C 28.2V 5.3mm 9.5mm ROHS3 Compliant Lead Free Tin 2 UL RECOGNIZED DO-201AA, DO-27, Axial 5.3mm 5.3mm Through Hole 33V AVALANCHE 2.7nF 1.5kW Zener 1350pF @ 1MHz e3 WIRE 1.5KE 2 Transient Suppressors 1.5kW SILICON 1 Bidirectional ISOLATED 1μA General Purpose 1mA Single 31.4V 28.2V 1μA 1.5kW 1mA 31.4V 59V 169A No 1500W 1.5kW 169A 8/20μs
SMA6F31AY SMA6F31AY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMA6F Active 1 (Unlimited) RoHS Compliant DO-221AC, SMA Flat Leads compliant Surface Mount -55°C~175°C TJ Zener e3 Matte Tin (Sn) 245 SMA6F Automotive No 34.2V 600W 12.3A 50.2V 31V 1
ESDCAN06-2BLY ESDCAN06-2BLY STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks Tape & Reel (TR) Automotive, AEC-Q101 Active 1 (Unlimited) ROHS3 Compliant TO-236-3, SC-59, SOT-23-3 Surface Mount -40°C~150°C TJ Zener 13pF @ 1MHz Automotive, CAN No 38V 230W 3A 8/20μs 59V 35V 2
SM6T220CA SM6T220CA STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SM6T, TRANSIL™ Active 1 (Unlimited) 2 EAR99 220V 4.6mm ROHS3 Compliant Lead Free Tin 2 UL RECOGNIZED DO-214AA, SMB No SVHC 2.45mm 3.95mm Surface Mount -55°C~150°C TJ 220V AVALANCHE 330pF 600W Zener e3 DUAL C BEND 260 30 SM6T 2 Transient Suppressors 600W SILICON 1 Bidirectional 4000W 200nA General Purpose 1mA Single 209V 188V 200nA 600W 1mA 209V 388V 10.3A No 10.3A 8/20μs
SMP80MC-140 SMP80MC-140 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) SMP, TRISIL™ Obsolete 1 (Unlimited) 2 126V 4.6mm ROHS3 Compliant Lead Free DO-214AA, SMB not_compliant 2.45mm 3.95mm Surface Mount 140V 25pF 1 e3 Matte Tin (Sn) - annealed DUAL C BEND 260 30 SMP80 2 YES R-PDSO-C2 Not Qualified 1 Bidirectional 250A 140V 200A 150mA SURGE PROTECTION CIRCUIT 150mA 180V 80A
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