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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 Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations ECCN Code Number of Poles Diameter RoHS Status Package / Case Reach Compliance Code Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Technology Height Seated (Max) HTS Code Packing Method Type Capacitance @ Frequency JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature Feature Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Rated Temperature Terminal Placement Thermistor Application Lead Spacing Rated (AC) Voltage (URac) Circuit RMS Voltage-Max Circuit DC Voltage-Max Energy Current - Max Voltage - Max Telecom IC Type Time to Trip Thermal Sensitivity Index Resistance @ 25°C Current - Hold (Ih) (Max) Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) R @ 25°C Current - Steady State Max R @ Current Current - Trip (It) Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
B72232B0381K001 B72232B0381K001 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 1400pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 385V 505V 550J 682V 558V 620V 385V 25kA 505V
B72214S0381K675 B72214S0381K675 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Box (TB) StandarD Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 315pF @ 1kHz 1 80J 682V 558V 620V 385V 4.5kA 505V
B72500E0200K060 B72500E0200K060 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Cut Tape (CT) Active 1 (Unlimited) EAR99 ROHS3 Compliant 0603 (1608 Metric) unknown Surface Mount, MLCV -55°C~150°C TA METAL OXIDE FILM 8533.40.40.00 90pF @ 1MHz YES Non-linear Resistors 1 VARISTOR 20V 26V 0.20J 36.3V 29.7V 33V 20V 30A 26V
B72214Q0271K101 B72214Q0271K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk EnergetiQ yes Active Not Applicable 2 EAR99 ROHS3 Compliant Radial Through Hole -45°C~105°C TA 8533.40.40.00 500pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR 0.8W 275V 350V 150J 473V 387V 430V 275V 8kA 350V
B72280B0441K001 B72280B0441K001 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 8100pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR 2W RADIAL 440V 585V 2350J 786.5V 643.5V 715V 440V 100kA 585V
B72280B0112K001 B72280B0112K001 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk HighE Active 1 (Unlimited) ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 3200pF @ 1kHz 1 6000J 1.98kV 1.62kV 1.8kV 1.1kV 100kA 1.465kV
B88069X8300B502 B88069X8300B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Bulk 2002 T83 Active 1 (Unlimited) 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole ±20% No 90V 10000A 10kA
B72214S0461K501 B72214S0461K501 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 260pF @ 1kHz 1 100J 825V 675V 750V 460V 4.5kA 615V
B59219J0130A020 B59219J0130A020 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tray Automotive, AEC-Q200 Active Not Applicable ROHS3 Compliant UR ±25% 0.394 10.00mm 100 Ohms
B88069X4301S102 B88069X4301S102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Strip EF1500X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% No 1500V 5000A 5kA
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0.00000000 download 15 Weeks Bulk HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 13000pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR 2W RADIAL 275V 350V 1400J 473V 387V 430V 275V 100kA 350V
B59970C0120A070 B59970C0120A070 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2013 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UR Through Hole -40°C~125°C 0.354Dia x 0.138 T 9.00mmx3.50mm 0.492 12.50mm 8533.40.80.70 STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 63V 3A 80V 9.4Ohm 150mA 300mA
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0.00000000 download 14 Weeks Bulk yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.433Dia x 0.197 T 11.00mmx5.00mm 0.571 14.50mm 8533.40.80.70 STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 230V 1.5A 265V 15Ohm 140mA 280mA
B72207S0111K211 B72207S0111K211 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 280pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 8.4J 198V 162V 180V 115V 1.2kA 150V
B59990C0080A051 B59990C0080A051 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2014 Active 1 (Unlimited) ROHS3 Compliant Radial, Disc UR, VDE Through Hole -40°C~85°C 0.157Dia x 0.138 T 4.00mmx3.50mm 0.295 7.50mm Ceramic 0.197 5.00mm 700mA 80V 55Ohms 30mA 60mA
B88069X1923T902 B88069X1923T902 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2012 S50 Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD, No Lead Surface Mount ±20% 230V 5000A 5kA
B72220S2131K101 B72220S2131K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 AdvanceD yes Active 1 (Unlimited) 2 ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 1850pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 1W RADIAL 100J 225.5V 184.5V 205V 130V 10kA 170V
B88069X0790T502 B88069X0790T502 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Axial Cylinder Through Hole SURGE PROTECTION CIRCUIT No 5000A 5kA
B57235S0479M000 B57235S0479M000 TDK Electronics Inc. 0.0000
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0.00000000 download Bulk Active Not Applicable 0.374 9.50mm ROHS3 Compliant CQC, IEC, UL, VDE ±20% 0.197 5.00mm 4.7 Ohms 4.4A 102 mOhms
B59884C0120A051 B59884C0120A051 TDK Electronics Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2014 Obsolete Not Applicable ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.256Dia x 0.197 T 6.50mmx5.00mm 0.394 10.00mm Ceramic 0.197 5.00mm 200mA 420V 600Ohms 21mA 39mA
B59773B0120A070 B59773B0120A070 TDK Electronics Inc. 2.1178
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0.00000000 download 18 Weeks Bulk 2002 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UL Through Hole 0°C~60°C 0.335Dia x 0.276 T 8.50mmx7.00mm 0.197 5.00mm 8533.40.80.70 TR, CARDBOARD Ceramic e3 Tin (Sn) NO WIRE 25% TEMPERATURE SENSING 0.197 5.00mm 440V 1A 550V 3s 500Ohm 48mA
B72214S2171K391 B72214S2171K391 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Box (TB) AdvanceD Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 670pF @ 1kHz 1 70J 297V 243V 270V 175V 6kA 225V
B88069X4630C253 B88069X4630C253 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2007 Active 1 (Unlimited) 2 ROHS3 Compliant Cylinder No Lead User Defined ±20% No 350V 5000A 5kA
B72205S2301K361 B72205S2301K361 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Tape & Box (TB) AdvanceD Active ROHS3 Compliant Disc 5mm Through Hole -40°C~105°C TA 55pF @ 1kHz 1 15J 517V 423V 470V 300V 800A 385V
B72650M0301K072 B72650M0301K072 TDK Electronics Inc. 1.4597
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0.00000000 download 16 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 45pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL 300V 385V 9.6J 517V 423V 470V 300V 400A 385V
B72214T2271K105 B72214T2271K105 TDK Electronics Inc. 0.0000
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0.00000000 download 17 Weeks Tray AdvanceD Thermofuse yes Active 1 (Unlimited) ROHS3 Compliant 3-SIP unknown Through Hole -40°C~85°C TA 320pF @ 1kHz Thermally Protected 1 110J 473V 387V 430V 275V 6kA 350V
B57238S0509M000 B57238S0509M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2011 S238 yes Active 1 (Unlimited) 2 0.630 16.00mm ROHS3 Compliant UL 5Ohm e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 3.9W 25°C RADIAL SOFT START 0.295 7.50mm 265V 2965 K 5 Ω 6.4A
B72220S2621K101 B72220S2621K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk AdvanceD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 380pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 1W RADIAL 625V 825V 400J 1.1kV 900V 1kV 625V 10kA 825V
B59980C0120A070 B59980C0120A070 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2013 yes Active 1 (Unlimited) 2 ROHS3 Compliant Radial, Disc UR Through Hole -40°C~125°C 0.256Dia x 0.138 T 6.50mmx3.50mm 0.394 10.00mm STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 63V 1A 80V 25Ohm 85mA 170mA
B57213P0330M351 B57213P0330M351 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) P13 Active 1 (Unlimited) EAR99 0.571 14.50mm ROHS3 Compliant unknown CQC, UL, VDE 8533.40.80.70 e3 Tin (Sn) ±20% NTC THERMISTOR 0.295 7.50mm 33 Ω 3A 354 m Ω
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