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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 ECCN Code Max Operating Temperature Min Operating Temperature Depth Number of Poles Diameter Length RoHS Status Additional Feature Package / Case Reach Compliance Code Lead Pitch Approval Agency Resistance Mounting Type Operating Temperature 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 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 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
B72650M0200K072 B72650M0200K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM TR 980pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL ENDED 20V 26V 0.60J 36.3V 29.7V 33V 20V 100A 26V
B57235S479M B57235S479M TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk Active 1 (Unlimited) 0.374 9.50mm ROHS3 Compliant CQC, UL, VDE ±20% 0.197 5.00mm 4.7 Ohms 4.4A
B72214S0421K331 B72214S0421K331 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 FLAME PROOF Disc 14mm Through Hole -40°C~105°C TA 8533.40.40.00 290pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR 0.6W RADIAL 420V 560V 90J 748V 612V 680V 420V 4.5kA 560V
B72250L0381K100 B72250L0381K100 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 10.6mm 57mm ROHS3 Compliant Disc 57mm 25.4mm Bolt Mount -40°C~85°C TA 385V 3.5nF 505V 3500pF @ 1kHz 1 385V Strap 10% 620V 500A 1200J 1.025kV 682V 558V 620V 385V 75kA 505V
B72530T6400K062 B72530T6400K062 TDK Electronics Inc. 0.0000
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0.00000000 download 12 Weeks CT12 Active 1 (Unlimited) ROHS3 Compliant 1210 (3225 Metric) Surface Mount -55°C~125°C TA 2000pF @ 1kHz 1 4J 79.2V 64.8V 72V 40V 1kA 58V
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0.00000000 download 14 Weeks Bulk 2009 StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant FLAME PROOF Disc 14mm Through Hole -40°C~105°C TA METAL OXIDE FILM 400pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR RADIAL 30V 38V 9.0J 51.7V 42.3V 47V 30V 1kA 38V
B72220S0321K503 B72220S0321K503 TDK Electronics Inc. 0.0000
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0.00000000 Bulk Automotive, AEC-Q200, StandarD Not For New Designs ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA 720pF @ 1kHz 1 184J 561V 459V 510V 320V 8kA 420V
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0.00000000 download 14 Weeks Bulk 2011 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm unknown Through Hole -45°C~105°C TA 8533.40.40.00 710pF @ 1kHz e3 TIN NO WIRE 1 VARISTOR RADIAL 420V 560V 340J 748V 612V 680V 420V 15kA 560V
B59272R0050B010 B59272R0050B010 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B72220S0681K101 B72220S0681K101 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Bulk 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 340pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 680V 895V 250J 1.21kV 990V 1.1kV 680V 6.5kA 895V
B72207S0271K302 B72207S0271K302 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Bulk StandarD Active ROHS3 Compliant Disc 7mm Through Hole -40°C~105°C TA 110pF @ 1kHz 1 21J 473V 387V 430V 275V 1.2kA 350V
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) ROHS3 Compliant 1210 (3225 Metric) Surface Mount -55°C~150°C TA 2000pF @ 1kHz 2 1.5J 24.2V 19.8V 22V 14V 400A 18V
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0.00000000 download 15 Weeks Bulk HighE yes Active 1 (Unlimited) 2 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 3900pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 460V 1650J 825V 675V 750V 460V 70kA 615V
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0.00000000 download 15 Weeks Bulk 2011 AdvanceD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 200pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.4W RADIAL 300V 385V 60J 517V 423V 470V 300V 3.5kA 385V
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0.00000000 download 14 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Cylinder No Lead User Defined SURGE PROTECTION CIRCUIT No 500V 40000A 40kA
B88069X2590S102 B88069X2590S102 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Bulk 2015 A71-H45X Active 1 (Unlimited) 2 2 ROHS3 Compliant Axial Cylinder Through Hole 1 e3 Tin (Sn) DUAL WIRE AUTOMOTIVE NO -40°C ±20% SURGE PROTECTION CIRCUIT No 4500V 2500A 2.5kA
B88069X0920T502 B88069X0920T502 TDK Electronics Inc. 0.0000
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0.00000000 14 Weeks Tape & Reel (TR) Active 1 (Unlimited) 90°C -40°C 6.05mm ROHS3 Compliant 350V SURGE PROTECTION CIRCUIT
B72500T7151V060 B72500T7151V060 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Digi-Reel® 2010 Discontinued 1 (Unlimited) EAR99 ROHS3 Compliant 0603 (1608 Metric) unknown Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM 3pF @ 1MHz YES VARISTOR 1 VARISTOR 201.25V 148.75V 175V 14V 16V
B72220S0381K101 B72220S0381K101 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 600pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 385V 505V 150J 682V 558V 620V 385V 8kA 505V
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0.00000000 14 Weeks Bulk Active 1 (Unlimited) 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole
B57364S0409M051 B57364S0409M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Reel S364 Active 1 (Unlimited) 2 EAR99 0.827 21.00mm ROHS3 Compliant unknown CQC, UL, VDE 4Ohm 8533.40.80.70 TR e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 5.1W 25°C RADIAL SOFT START 0.295 7.50mm 3060 K 4 Ω 9.5A 59 m Ω
B88069X5311T502 B88069X5311T502 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant
B72214S1140K503 B72214S1140K503 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Bulk AdvanceD-MP, S14 Active ROHS3 Compliant Disc 14mm Through Hole -40°C~85°C TA 10pF @ 1kHz 1 4J 24.2V 19.8V 22V 14V 1kA 16V
B72210S0271K551 B72210S0271K551 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 10mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 220pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 43J 473V 387V 430V 275V 2.5kA 350V
B72220S0511K101 B72220S0511K101 TDK Electronics Inc. 1.1716
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0.00000000 download 16 Weeks Bulk 2012 StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant FLAME PROOF Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 460pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 670V 190J 902V 738V 820V 510V 6.5kA 670V
B72220T2171K105 B72220T2171K105 TDK Electronics Inc. 0.0000
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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 1350pF @ 1kHz Thermally Protected 1 135J 297V 243V 270V 175V 10kA 225V
B72210S2141K362 B72210S2141K362 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Tape & Box (TB) AdvanceD Active ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 470pF @ 1kHz 1 27.5J 242V 198V 220V 140V 3.5kA 180V
B72520E0200K062 B72520E0200K062 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) Surface Mount -55°C~150°C TA 600pF @ 1kHz 1 7.0J 36.3V 29.7V 33V 17V 200A 22V
B72214S2321K103 B72214S2321K103 TDK Electronics Inc. 0.0000
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0.00000000 Bulk AdvanceD Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 370pF @ 1kHz 1 136J 561V 459V 510V 320V 6kA 420V
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0.00000000 download 14 Weeks Bulk 2018 yes Active Not Applicable 2 EAR99 ROHS3 Compliant Radial Through Hole -45°C~105°C TA 8533.40.40.00 1150pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR 275V 350V 215J 473V 387V 430V 275V 15kA 350V
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