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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 Lead Free Current Rating Additional Feature Package / Case Reach Compliance Code Lead Pitch Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Technology Height Seated (Max) HTS Code Packing Method Number of Functions Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Temperature Grade Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature Reference Standard 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 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
B88069X8230B502 B88069X8230B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Tray Active 1 (Unlimited) 3 3 ROHS3 Compliant Cylinder No Lead, 3 Terminal User Defined 1 UNSPECIFIED UNSPECIFIED NOT SPECIFIED NOT SPECIFIED NO SURGE PROTECTION CIRCUIT Yes 250V 10000A 10kA
B57236S0809L002 B57236S0809L002 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Bulk 2002 S236 Active 1 (Unlimited) 0.453 11.50mm ROHS3 Compliant Lead Free 3.7A 5.0038mm UL 8Ohm ±15% 0.197 5.00mm 8 Ohms 3.7A
B72520E1140S262 B72520E1140S262 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) unknown Surface Mount -55°C~150°C TA 9500pF @ 1kHz 1 VARISTOR 1.5J 28.18V 20.83V 24.5V 14V 200A 16V
B72520V0140K072 B72520V0140K072 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) Surface Mount, MLCV -55°C~125°C TA 1
B72220Q0321K101 B72220Q0321K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk yes Active Not Applicable 2 EAR99 ROHS3 Compliant Radial Through Hole -45°C~105°C TA 8533.40.40.00 1050pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR 320V 420V 255J 561V 459V 510V 320V 15kA 420V
B72724A2170S162 B72724A2170S162 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 8 EAR99 ROHS3 Compliant 0612 (1632 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 75pF @ 1MHz e2 Silver/Nickel/Tin (Ag/Ni/Sn) YES Non-linear Resistors WRAPAROUND 4 VARISTOR 0.003W DUAL IN-LINE 17V 22V 0.075J 40V 25V 32.5V 17V 30A 22V
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0.00000000 download 10 Weeks Tray EHV62-H36B1 Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder, Radial Bend Through Hole ±20% No 3600V 3000A 3kA
B88069X2900C103 B88069X2900C103 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk A80-A600X Active 1 (Unlimited) 2 2 ROHS3 Compliant Cylinder No Lead User Defined 1 END WRAP AROUND INDUSTRIAL YES 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 600V 20000A 20kA
B57235S0259M051 B57235S0259M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 0.374 9.50mm ROHS3 Compliant unknown CQC, UL, VDE 8533.40.80.70 ±20% NTC THERMISTOR 0.197 5.00mm 2.5 Ω 5.2A
B72214S0600K551 B72214S0600K551 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 14mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 1650pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 17J 110V 90V 100V 60V 4.5kA 85V
B57238S0220M000 B57238S0220M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2011 S238 yes Active 1 (Unlimited) 2 EAR99 0.630 16.00mm ROHS3 Compliant UL 22Ohm 8533.40.80.70 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 3265 K 22 Ω 4A
B88069X9150B502 B88069X9150B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Bulk Active 1 (Unlimited) 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole ±20% Yes 250V 20000A 20kA
B72210S0321K551 B72210S0321K551 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 185pF @ 1kHz 1 50J 561V 459V 510V 320V 2.5kA 420V
B72220S0421K101 B72220S0421K101 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Bulk 2011 StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant FLAME PROOF Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 550pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 420V 560V 175J 748V 612V 680V 420V 8kA 560V
B72500E8250L060 B72500E8250L060 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Digi-Reel® Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) unknown Surface Mount, MLCV -55°C~150°C TA METAL OXIDE FILM 15pF @ 1MHz YES Non-linear Resistors 1 VARISTOR 25V 32V 0.05J 70.15V 51.85V 61V 25V 5A 32V
B57213P0509M351 B57213P0509M351 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) P13 Active 1 (Unlimited) 2 EAR99 0.571 14.50mm ROHS3 Compliant unknown 5Ohm 8533.40.80.70 TR, CARDBOARD, 20 INCH NO 170°C -40°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 3.8W 25°C RADIAL TEMPERATURE SENSING 0.295 7.50mm 5 Ω 6A 106 m Ω
B88069X9410B502 B88069X9410B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Tray Active 1 (Unlimited) 3 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 1 UNSPECIFIED WIRE NOT SPECIFIED NOT SPECIFIED NO SURGE PROTECTION CIRCUIT Yes 350V 10000A 10kA
B57237S259M53 B57237S259M53 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Reel 2013 S237 Active 1 (Unlimited) 0.591 15.00mm ROHS3 Compliant UL ±20% 0.295 7.50mm 2.5 Ohms 6.5A 74 mOhms
B72207S0151K311 B72207S0151K311 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 7mm Through Hole -40°C~105°C TA 210pF @ 1kHz 1 11J 264V 216V 240V 150V 1.2kA 200V
B72225T4171K101 B72225T4171K101 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2011 AdvanceD Thermofuse yes Not For New Designs Not Applicable 3 ROHS3 Compliant Radial, Box - 3 Lead Through Hole -40°C~85°C TA METAL OXIDE FILM 1500pF @ 1kHz e3 TIN NO Non-linear Resistors WIRE CECC42000 Thermally Protected 1 VARISTOR 1W 225V 245J 297V 243V 270V 175V 20kA 225V
B59850C0160A070 B59850C0160A070 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.532Dia x 0.197 T 13.50mmx5.00mm 0.669 17.00mm 8533.40.80.70 STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 110V 2.2A 160V 10Ohm 250mA 500mA
B72510E0110K062 B72510E0110K062 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) 2 ROHS3 Compliant 0805 (2012 Metric) not_compliant Surface Mount -55°C~150°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 400pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 2 VARISTOR 0.005W DUAL ENDED 11V 14V 0.20J 19.8V 16.2V 18V 11V 120A 14V
B72520H1200K072 B72520H1200K072 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant
B88069X9240C101 B88069X9240C101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder, Radial Bend Through Hole ±20% SURGE PROTECTION CIRCUIT No 800V 20000A 20kA
B72650M0600K072 B72650M0600K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 yes Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM TR 250pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL ENDED 60V 85V 2.2J 110V 90V 100V 60V 400A 85V
B72500E5250L060 B72500E5250L060 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 0603 (1608 Metric) unknown Surface Mount, MLCV -55°C~150°C METAL OXIDE FILM 8533.40.40.00 TR, CARDBOARD, 7 INCH 10pF @ 1MHz YES Non-linear Resistors WRAPAROUND 1 VARISTOR DUAL ENDED 25V 32V 0.05J 70.15V 51.85V 61V 25V 5A 32V
B72220P3321K501 B72220P3321K501 TDK Electronics Inc. 0.0000
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0.00000000 Bulk Superior MP Not For New Designs ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA 1000pF @ 1kHz 1 330J 561V 459V 510V 320V 12kA 420V
B59840C0120A070 B59840C0120A070 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2014 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.689Dia x 0.197 T 17.50mmx5.00mm 0.827 21.00mm 8533.40.80.70 STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 230V 4.1A 265V 6Ohm 330mA 660mA
B72214S0250K151 B72214S0250K151 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 14mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 400pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 7.0J 42.9V 35.1V 39V 25V 1kA 31V
B72650M0500K072 B72650M0500K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM TR 300pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL ENDED 50V 65V 1.8J 90.2V 73.8V 82V 50V 400A 65V
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