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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 Lifecycle Status Mount Packaging 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 Lead Free Contact Plating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Height Width Mfr Mounting Type Weight Operating Temperature Voltage - Rated DC Technology Capacitance Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Direction Surface Mount JESD-30 Code Number of Channels Subcategory Max Power Dissipation Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Polarity Forward Current Case Connection Non-rep Peak Rev Power Dis-Max Leakage Current Working Voltage Applications Max Surge Current Element Configuration Power Dissipation Breakdown Voltage Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage Clamping Voltage Peak Pulse Current Max Breakdown Voltage Supplier Device Package Peak Reverse Current Max Repetitive Reverse Voltage (Vrrm) Power Dissipation-Max Power Line Protection Voltage - Breakdown (Min) Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Number of Unidirectional Channels Bidirectional Channels Diode Capacitance-Min
ESDZV18-1BF4TK ESDZV18-1BF4TK STMicroelectronics 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) ESDZ Active 0201 (0603 Metric) Surface Mount -55°C~150°C TJ Zener 3pF @ 1MHz General Purpose No 18V 140W 6A 8/20μs 21.5V Typ 24V Max 1
SM2T14A SM2T14A STMicroelectronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) SM2T, TRANSIL™ Obsolete 1 (Unlimited) 1 EAR99 150°C -65°C 12V ROHS3 Compliant Lead Free 2 DO-216AA Surface Mount AVALANCHE 650pF 200W Zener e3 Matte Tin (Sn) SINGLE GULL WING 260 30 SM2T 2 Transient Suppressors SILICON 1 SINGLE Unidirectional CATHODE 1μA General Purpose 9A 13.3V 12V 200W 1mA 13.3V 19.9V 9A No
SM15T7V5CAY SM15T7V5CAY STMicroelectronics 0.0000
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0.00000000 download ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) Automotive, AEC-Q101, SM15TY, TRANSIL™ Active 1 (Unlimited) EAR99 7.15mm ROHS3 Compliant 2 DO-214AB, SMC No SVHC 2.45mm 6.25mm Surface Mount -40°C~150°C TJ Zener e3 Matte Tin (Sn) 260 SM15T Bidirectional 1.5kW 6.4V Automotive Single 7.13V 6.4V 1mA 1.5kW 10mA 14.5V 690A 7.88V No 1500W 1.5kW 690A 8/20μs 14.5V 1
SMBJ13CA-TR SMBJ13CA-TR STMicroelectronics 0.0000
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0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SMBJ, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 13V 4.6mm ROHS3 Compliant Lead Free 2 DO-214AA, SMB No SVHC 2.45mm 5.59mm Surface Mount -55°C~150°C TJ 13V AVALANCHE 1.9nF 600W Zener e3 Matte Tin (Sn) - annealed DUAL C BEND 260 30 SMBJ 2 Bidirectional Transient Suppressors 600W SILICON 1 4000W 200nA General Purpose 1mA Single 600W 15.2V 13V 200nA 600W 1mA 14.4V 27.2V 147A 15.2V No 29A 21.5V
SMA4F40AY SMA4F40AY STMicroelectronics 0.0000
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0.00000000 Automotive, AEC-Q101, SMB6FxxAY DO-221AC, SMA Flat Leads STMicroelectronics Surface Mount -55°C ~ 175°C (TJ) Zener - Automotive SMAflat No 44.4V 400W 27A (8/20μs) 84V 40V (Max) 1
SMA4F20AY SMA4F20AY STMicroelectronics 0.0000
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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
BZW06-10B BZW06-10B STMicroelectronics 0.0000
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0.00000000 download Through Hole Tape & Box (TB) BZW06, TRANSIL™ Obsolete 1 (Unlimited) 2 EAR99 175°C -65°C 10.2V 3.53mm 6.75mm ROHS3 Compliant Lead Free 2 UL RECOGNIZED DO-204AC, DO-15, Axial No SVHC Through Hole 10V AVALANCHE 2.3nF 600W Zener 1150pF @ 1MHz e3 Matte Tin (Sn) WIRE BZW06 2 Transient Suppressors SILICON 1 SINGLE Bidirectional ISOLATED 5μA General Purpose 36A 11.4V 10.2V 600W 1mA 11.4V 21.7V 184A No 184A 8/20μs
SMB6F188AY SMB6F188AY STMicroelectronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMB6FxxAY Active 1 (Unlimited) RoHS Compliant DO-221AA, SMB Flat Leads compliant Surface Mount -55°C~175°C TJ Zener e3 Matte Tin (Sn) 260 10 Automotive No 209V 600W 2A 328V 188V 1
SM6HT27A SM6HT27A STMicroelectronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) SM6HT, TRANSIL™ Obsolete 1 (Unlimited) 2 EAR99 23.1V 4.6mm ROHS3 Compliant Lead Free 2 HIGH RELIABILITY DO-214AA, SMB 2.45mm 3.95mm Surface Mount -65°C~175°C TJ 27V AVALANCHE 600W Zener e3 Matte Tin (Sn) DUAL C BEND SM6HT 2 Transient Suppressors 600W SILICON 1 SINGLE Unidirectional 2μA General Purpose 16A 25.7V 23.1V 600W 1mA 25.7V 37.5V 16A No 16A 37.5V 1
SM6T250CAY SM6T250CAY STMicroelectronics 0.0000
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0.00000000 download 17 Weeks ACTIVE (Last Updated: 8 months ago) Surface Mount Cut Tape (CT) Automotive, AEC-Q101, SM6TY, TRANSIL™ Active 1 (Unlimited) EAR99 ROHS3 Compliant 2 DO-214AA, SMB No SVHC Surface Mount -55°C~175°C TJ Zener SM6T Bidirectional Automotive Single 237V 213V 200nA 600W 1mA 344V 1.75A 263V No 600W 344V 1
SMB15F31A SMB15F31A STMicroelectronics 0.0000
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0.00000000 SMB15F DO-221AA, SMB Flat Leads STMicroelectronics Surface Mount -55°C ~ 175°C (TJ) Zener - General Purpose SMBflat No 34.2V 1500W (1.5kW) 153A (8/20μs) 65V 31V (Max) 1
SMCJ30CA-TR SMCJ30CA-TR STMicroelectronics 0.0000
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0.00000000 ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SMCJ, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 30V 7.15mm ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC 2.45mm 6.25mm Surface Mount -55°C~150°C TJ 30V AVALANCHE 2.5nF 1.5kW Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 SMCJ 2 1 Transient Suppressors SILICON 1 Bidirectional 200nA General Purpose 156A Single 1.5kW 33.3V 30V 200nA 1.5kW 1mA 33.3V 64.3V 156A 33.3V No 1500W 1.5kW 156A 8/20μs
SM30T26AY SM30T26AY STMicroelectronics 0.0000
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0.00000000 download Surface Mount Cut Tape (CT) Automotive, AEC-Q101, SM30TY, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC Surface Mount -55°C~175°C TJ AVALANCHE Zener DUAL C BEND SM30T 2 Unidirectional 3kW SILICON 1 SINGLE 3000W 22V Automotive 24.4V 22V 3kW 35.5V 84.5A 27V No 3000W 3kW 84.5A 35.5V 1
SMA6F154AY SMA6F154AY STMicroelectronics 0.3965
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0.00000000 download 9 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMA6F Active 1 (Unlimited) ROHS3 Compliant DO-221AC, SMA Flat Leads Surface Mount -55°C~175°C TJ Zener e3 Matte Tin (Sn) 245 Automotive No 171V 600W 2.4A 246V 154V Max 1
P6KE440CARL P6KE440CARL STMicroelectronics 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) P6KE, TRANSIL™ Obsolete Not Applicable 2 EAR99 175°C -65°C ROHS3 Compliant 2 UL RECOGNIZED DO-204AC, DO-15, Axial Through Hole AVALANCHE Zener 175pF @ 1MHz e3 Matte Tin (Sn) - annealed WIRE P6KE 2 Bidirectional Transient Suppressors SILICON 1 Bidirectional ISOLATED 500μA General Purpose Single 440V 376V 500μA 600W 1mA 418V 776V 5.2A 5W No 5.2A 8/20μs 376V
SM6T68A SM6T68A STMicroelectronics 0.0000
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0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SM6T, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 68V 4.6mm ROHS3 Compliant Lead Free 2 UL RECOGNIZED DO-214AA, SMB No SVHC 2.45mm 3.95mm Surface Mount -55°C~150°C TJ 68V AVALANCHE 625pF 1.5kW Zener e3 Matte Tin (Sn) - annealed DUAL C BEND 260 SM6T 2 Unidirectional Transient Suppressors SILICON 1 Unidirectional 4000W 200nA General Purpose 6.5A Single 600W 71.4V 58.1V 200nA 600W 1mA 64.6V 121V 33A 71.4V No 33A 8/20μs 58.1V
USB6B1 USB6B1 STMicroelectronics 0.0000
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0.00000000 download ACTIVE (Last Updated: 8 months ago) Surface Mount Tube USB Obsolete 3 (168 Hours) SMD/SMT EAR99 4mm 5.25V 5mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1.25mm 4mm Surface Mount -40°C~85°C TA 25pF Steering (Rail to Rail) USB6B1 8 Bidirectional 2 500W 1 Bidirectional, Unidirectional 10μA 5.25V General Purpose Dual 6V 5.25V 10μA 500W 1mA 6V -1V 40A 6V Yes
SMAJ40A-TR SMAJ40A-TR STMicroelectronics 0.0000
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0.00000000 download 17 Weeks ACTIVE (Last Updated: 6 months ago) Surface Mount Tape & Reel (TR) SMAJ, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 40V 4.6mm ROHS3 Compliant Lead Free 2 MOS COMPATIBLE DO-214AC, SMA No SVHC 2.45mm 2.9mm Surface Mount -55°C~150°C TJ 40V AVALANCHE 370pF 400W Zener e3 Matte Tin (Sn) - annealed DUAL C BEND 260 10 SMAJ 2 Transient Suppressors 400W SILICON 1 Unidirectional 200nA General Purpose 1mA Single 3.3W 44.4V 40V 200nA 400W 1mA 44.4V 84V 27A 46.7V No 27A 8/20μs 1
DALC112S1 DALC112S1 STMicroelectronics 0.0000
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0.00000000 download Surface Mount Tube DA1 Obsolete 1 (Unlimited) 8 EAR99 150°C -55°C 4mm 1.3V 5mm ROHS3 Compliant Lead Free 8 VERY LOW CAPACITANCE 8-SOIC (0.154, 3.90mm Width) No SVHC 1.25mm 4mm Surface Mount 4.535924g 18V AVALANCHE 7pF Steering (Rail to Rail) e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 40 DALC112 8 Bidirectional 6 Other Diodes SILICON 12 COMPLEX Unidirectional 8A 2μA 18V General Purpose 18V 15V 2μA 18V No
SMB15F8.5A SMB15F8.5A STMicroelectronics 0.0000
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0.00000000 SMB15F DO-221AA, SMB Flat Leads STMicroelectronics Surface Mount -55°C ~ 175°C (TJ) Zener - General Purpose SMBflat No 9.4V 1500W (1.5kW) 512A (8/20μs) 19.5V 8.5V (Max) 1
DPIULC6-6DJL DPIULC6-6DJL STMicroelectronics 0.0000
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0.00000000 download Surface Mount Cut Tape (CT) DPI yes Obsolete 3 (168 Hours) 18 SMD/SMT EAR99 5mm 6mm ROHS3 Compliant Lead Free No 18 LOW CAPACITANCE 18-VFDFN Exposed Pad No SVHC Surface Mount -40°C~125°C TJ AVALANCHE 1.5pF Steering (Rail to Rail) 1.5pF @ 1MHz e3 Matte Tin (Sn) - annealed DUAL 260 DPIULC6 18 6 Transient Suppressors SILICON 3 COMPLEX Bidirectional 100nA General Purpose 6V 3V 17V 6V Yes 5A 8/20μs 3V 4
SM30T12AY SM30T12AY STMicroelectronics 0.0000
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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 DO-214AB, SMC No SVHC Surface Mount -55°C~175°C TJ AVALANCHE Zener DUAL C BEND SM30T R-PDSO-C2 SILICON 1 SINGLE UNIDIRECTIONAL 3000W Automotive 11.4V 10V 3kW 17V 176A No 3000W 3kW 17V 1
P6KE47CA P6KE47CA STMicroelectronics 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Box (TB) P6KE, TRANSIL™ Active 1 (Unlimited) 2 Axial EAR99 175°C -65°C 40.2V 3.53mm 6.75mm ROHS3 Compliant Lead Free 2 UL RECOGNIZED DO-204AC, DO-15, Axial No SVHC 3.53mm 3.53mm Through Hole 47V AVALANCHE 800pF 600W Zener 400pF @ 1MHz e3 Matte Tin (Sn) - annealed WIRE P6KE 2 1 Transient Suppressors 600W SILICON 1 Bidirectional ISOLATED 500μA General Purpose 48A Single 5W 44.7V 40V 500μA 600W 1mA 44.7V 84V 48A 49.4V No 48A 8/20μs
ESDA17P100-1U2M ESDA17P100-1U2M STMicroelectronics 0.0000
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0.00000000 download 9 Weeks ACTIVE (Last Updated: 8 months ago) Tape & Reel (TR) ESDA Active 1 (Unlimited) 6 ROHS3 Compliant 6-UFDFN Exposed Pad Surface Mount -55°C~150°C TJ AVALANCHE Zener 1200pF @ 1MHz DUAL ESDA17 YES R-PDSO-N6 SILICON 1 SINGLE UNIDIRECTIONAL 4800W General Purpose No 15.7V 4800W 4.8kW 160A 8/20μs 30V 15V Max 1
SM15T56AY SM15T56AY STMicroelectronics 0.0000
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0.00000000 download ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) Automotive, AEC-Q101, SM15TY, TRANSIL™ Active 1 (Unlimited) EAR99 7.15mm ROHS3 Compliant 2 DO-214AB, SMC No SVHC 2.45mm 6.25mm Surface Mount -40°C~150°C TJ Zener SM15T Unidirectional 1.5kW 48V Automotive Single 53.3V 48V 1μA 1.5kW 1mA 100V 100A 58.9V No 1500W 1.5kW 100A 8/20μs 100V 1
SMC30J12A SMC30J12A STMicroelectronics 0.0000
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0.00000000 download ACTIVE (Last Updated: 6 months ago) Surface Mount Cut Tape (CT) SMC30J, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 2 DO-214AB, SMC No SVHC Surface Mount -55°C~175°C TJ AVALANCHE Zener DUAL C BEND SMC30J 2 Unidirectional 3kW SILICON 1 SINGLE 3000W 12V General Purpose 13.3V 12V 3kW 19.9V 151A No 3000W 3kW 151A 19.9V 1
1N5908 1N5908 STMicroelectronics 0.0000
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0.00000000 download 9 Weeks ACTIVE (Last Updated: 8 months ago) Through Hole Tape & Box (TB) TRANSIL™ Active 1 (Unlimited) 2 Axial EAR99 5V 5.3mm ROHS3 Compliant Lead Free Tin 2 UL RECOGNIZED DO-201AD, Axial No SVHC 9.5mm Through Hole -55°C~175°C TJ AVALANCHE Zener e3 DUAL C BEND 1N59 2 Unidirectional Transient Suppressors 1.5kW SILICON 1 5V ISOLATED 300μA General Purpose 120A Single 1.5kW 6V 5V 300μA 1.5kW 1mA 6V 8.5V 120A No 1500W 1.5kW 120A 8/20μs 8.5V 9500pF
ESDALC6V1C2 ESDALC6V1C2 STMicroelectronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) ESDA, TRANSIL™ Obsolete 1 (Unlimited) 5 SMD/SMT EAR99 950μm 3V 1.32mm ROHS3 Compliant 5 5-WFBGA, FCBGA Surface Mount -40°C~125°C TJ AVALANCHE 12pF Zener BOTTOM BALL ESDALC6V1 5 Unidirectional Transient Suppressors 25W SILICON 4 500nA 3V General Purpose 6.1V 3V 25W No 4
BZW50-82RL BZW50-82RL STMicroelectronics 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Reel (TR) BZW50, TRANSIL™ Active 1 (Unlimited) 2 EAR99 175°C -65°C 82V ROHS3 Compliant Lead Free Tin 6 UL RECOGNIZED R6, Axial Through Hole AVALANCHE 2.6nF Zener 2600pF @ 1MHz e3 WIRE BZW50 2 O-PALF-W2 Transient Suppressors 5kW SILICON 1 Unidirectional ISOLATED 5000W 5μA General Purpose 1mA Single 5kW 91V 82V 5μA 5kW 1mA 91V 189V 317A No 5000W 5kW 317A 8/20μs 1
SM6T39A SM6T39A STMicroelectronics 0.0000
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0.00000000 download 17 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) SM6T, TRANSIL™ Active 1 (Unlimited) 2 SMD/SMT EAR99 39V 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 39V AVALANCHE 900pF 600W Zener e3 DUAL C BEND 260 30 SM6T 2 Unidirectional Transient Suppressors 5W SILICON 1 Unidirectional 4000W 200nA General Purpose 11.1A Single 5W 41V 33.3V 200nA 600W 1mA 37.1V 69.7V 57A 41V No 57A 8/20μs 33.3V
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