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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 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 Current Rating Additional Feature Package / Case Reach Compliance Code Lead Pitch Height Width Approval Agency Resistance Mounting Type Operating Temperature Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Packing Method Number of Functions Max Voltage Rating (DC) Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Temperature Grade Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature Feature Case Code (Metric) Case Code (Imperial) Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Rated Temperature Terminal Placement Max Voltage Rating (AC) Thermistor Application Lead Spacing Lead/Base Style Rated (AC) Voltage (URac) Voltage Tolerance Varistor Voltage Clamping Current Circuit RMS Voltage-Max Circuit DC Voltage-Max Energy Clamping Voltage Telecom IC Type Thermal Sensitivity Index Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) R @ 25°C Current - Steady State Max R @ Current Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
B57364S0409M000 B57364S0409M000 TDK Electronics Inc. 2.1880
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0.00000000 download 18 Weeks Bulk S364 yes Active 1 (Unlimited) 2 0.827 21.00mm ROHS3 Compliant 4Ohm e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 5.1W 25°C RADIAL SOFT START 265V 3060 K 4 Ω
B57127P100M301 B57127P100M301 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2015 P27 Active 1 (Unlimited) 1.201 30.50mm ROHS3 Compliant UL ±20% 0.295 7.50mm 10 Ohms 15A 58 mOhms
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0.00000000 download 18 Weeks Bulk P11 Active 1 (Unlimited) 2 EAR99 0.512 13.00mm ROHS3 Compliant unknown 5Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -40°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 3W 25°C RADIAL TEMPERATURE SENSING 0.295 7.50mm 5 Ω 5A 130 m Ω
B57237S150M54 B57237S150M54 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Tape & Reel (TR) 2013 S237 Active 1 (Unlimited) 0.591 15.00mm ROHS3 Compliant UL ±20% 0.295 7.50mm 15 Ohms 3A
B57235S0809M000 B57235S0809M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk yes Active 1 (Unlimited) 2 EAR99 0.374 9.50mm ROHS3 Compliant CQC, UL, VDE 8Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 1.8W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 265V 2900 K 8 Ω 3.5A
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0.00000000 download 19 Weeks Bulk AdvanceD MP Compact Active Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 630pF @ 1kHz 1 105J 396V 324V 360V 230V 6kA 300V
B88069X6920B102 B88069X6920B102 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B72530T600K72 B72530T600K72 TDK Electronics Inc. 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 1210 (3225 Metric) Surface Mount, MLCV -55°C~125°C TA 400pF @ 1MHz 1 2.0J 110V 90V 100V 60V 200A 85V
B72520V0200K072 B72520V0200K072 TDK Electronics Inc. 0.0000
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0.00000000 7 Weeks Surface Mount Tape & Reel (TR) Active 1 (Unlimited) SMD/SMT 125°C -55°C 3.2mm ROHS3 Compliant 1A 1206 (3216 Metric) 1.7mm 1.6mm Surface Mount, MLCV 26V 20V 3216 1206 10% 1 0.70J 36.3V 29.7V 33V 200A 26V
B72650M0140K072 B72650M0140K072 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 3225 (8063 Metric) Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM TR 1450pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL ENDED 0.40J 24.2V 19.8V 22V 14V 100A 18V
B72250L0271K102 B72250L0271K102 TDK Electronics Inc. 0.0000
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0.00000000 download 19 Weeks PRODUCTION (Last Updated: 2 months ago) Through Hole Bulk 2011 HighE, LS50 Active 1 (Unlimited) 85°C -25°C 9.4mm 57mm ROHS3 Compliant Disc 57mm 25.4mm Bolt Mount -40°C~85°C TA 275V 5.5nF 350V 5500pF @ 1kHz 1 275V Strap 10% 430V 500A 860J 710V 473V 387V 430V 275V 75kA 350V
B57236S0509M000 B57236S0509M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2011 S236 yes Active 1 (Unlimited) 2 EAR99 0.453 11.50mm ROHS3 Compliant UL 5Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 2.1W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 265V 2800 K 5 Ω 4.5A
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 0805 (2012 Metric) Surface Mount -55°C~150°C TA METAL OXIDE FILM 8533.40.40.00 TR, BLISTER, 7 INCH 200pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 1 VARISTOR 0.005W DUAL ENDED 30V 38V 0.30J 51.7V 42.3V 47V 30V 80A 38V
B88069X1470B502 B88069X1470B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Tray 2007 T33-A350X Active 1 (Unlimited) 3 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 1 UNSPECIFIED WIRE INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 350V 10000A 10kA
B57127P709M301 B57127P709M301 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2015 P27 Active 1 (Unlimited) 1.201 30.50mm ROHS3 Compliant UL ±20% 0.295 7.50mm 7 Ohms 17A 45 mOhms
B72250L0321K102 B72250L0321K102 TDK Electronics Inc. 0.0000
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0.00000000 download 19 Weeks Bulk 2011 HighE, LS50 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 57mm Bolt Mount -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 4300pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST CHASSIS MOUNT 1 VARISTOR RADIAL 320V 420V 1000J 561V 459V 510V 320V 75kA 420V
CN1812L8G CN1812L8G TDK Electronics Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2012 Obsolete 1 (Unlimited) ROHS3 Compliant 1812 (4532 Metric) unknown Surface Mount, MLCV -55°C~125°C TA 6000pF @ 1kHz 1 1.8J 17.25V 12.75V 15V 8V 800A 11V
B72210S0271K341 B72210S0271K341 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 10mm Through Hole -40°C~85°C TA 220pF @ 1kHz 1 43J 473V 387V 430V 275V 2.5kA 350V
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0.00000000 download 14 Weeks Bulk 2009 StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant FLAME PROOF Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 9350pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.2W RADIAL 30V 38V 26J 51.7V 42.3V 47V 30V 2kA 38V
B72580E0200K062 B72580E0200K062 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 1812 (4532 Metric) Surface Mount, MLCV -55°C~150°C TA 3000pF @ 1kHz 1 3.0J 36.3V 29.7V 33V 20V 800A 26V
B88069X0780S102 B88069X0780S102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Strip EC600X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole No 540V 5000A 5kA
B72540E0250K062 B72540E0250K062 TDK Electronics Inc. 1.8202
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2220 (5750 Metric) Surface Mount -55°C~125°C TA METAL OXIDE FILM 8533.40.40.00 TR, CARDBOARD, 7 INCH 4000pF @ 1kHz e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 1 VARISTOR 0.02W DUAL ENDED 25V 9.6J 42.9V 35.1V 39V 25V 1.2kA 31V
B72207S0200K101 B72207S0200K101 TDK Electronics Inc. 0.4261
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0.00000000 download 16 Weeks Bulk 2009 StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant FLAME PROOF Disc 7mm Through Hole -40°C~105°C TA METAL OXIDE FILM 1600pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.02W RADIAL 20V 26V 1.3J 36.3V 29.7V 33V 20V 250A 26V
B72510V0060M062 B72510V0060M062 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 2 ROHS3 Compliant 0805 (2012 Metric) Surface Mount, MLCV TR e4 Silver/Palladium (Ag/Pd) YES -55°C Non-linear Resistors WRAPAROUND 1 VARISTOR 0.005W DUAL 6V 8V 0.20J 13.2V 8.8V 11V 6V 120A 8V
B72500T5200S160 B72500T5200S160 TDK Electronics Inc. 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 0603 (1608 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM 8533.40.40.00 TR, CARDBOARD, 7 INCH 96pF @ 1MHz e3 Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 1 VARISTOR 0.003W DUAL ENDED 20V 26V 0.30J 33V 30V 20V 30A 26V
B72207S0251K311 B72207S0251K311 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm Through Hole -40°C~105°C TA 8533.40.40.00 65pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 250V 320V 19J 429V 351V 390V 250V 1.2kA 320V
B72510T2170K62 B72510T2170K62 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric) Surface Mount, MLCV 1 0.10J 25V 17V 30A 22V
B72214S2301K301 B72214S2301K301 TDK Electronics Inc. 0.0000
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0.00000000 download 9 Weeks Bulk AdvanceD Active 1 (Unlimited) ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 400pF @ 1kHz 1 125J 517V 423V 470V 300V 6kA 385V
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0.00000000 download 17 Weeks Tray AdvanceD Thermofuse yes Active Not Applicable ROHS3 Compliant Radial, Box - 3 Lead unknown Through Hole -40°C~85°C TA 1850pF @ 1kHz Thermally Protected 1 100J 225.5V 184.5V 205V 130V 10kA 170V
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0.00000000 download 15 Weeks Bulk StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant FLAME PROOF Disc 10mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 175pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.4W RADIAL 385V 505V 40J 682V 558V 620V 385V 2.5kA 505V
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