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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 RoHS Status Additional Feature Package / Case Reach Compliance Code Mounting Type Operating Temperature Technology HTS Code Packing Method Number of Functions 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) Terminal Placement Circuit RMS Voltage-Max Circuit DC Voltage-Max Energy Telecom IC Type Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
B88069X5641T902 B88069X5641T902 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) 2 2 ROHS3 Compliant 2-SMD Cylinder Square End Surface Mount 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED INDUSTRIAL NO 90°C -40°C ±15% SURGE PROTECTION CIRCUIT No 1200V 1000A 1kA
B72214P2621K101 B72214P2621K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk AdvanceD MP Active 1 (Unlimited) 2 ROHS3 Compliant Disc 14mm unknown Through Hole -40°C~105°C TA METAL OXIDE FILM e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.6W RADIAL 625V 825V 240J 1.1kV 900V 1kV 625V 6kA 825V
B72520E0400K062 B72520E0400K062 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 1206 (3216 Metric) unknown Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 250pF @ 1kHz e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 1 VARISTOR 0.008W DUAL ENDED 40V 56V 0.50J 74.8V 61.2V 68V 40V 100A 56V
B72210S0950K151 B72210S0950K151 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 10mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 690pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 15J 165V 135V 150V 95V 2.5kA 125V
B72214S0421K109 B72214S0421K109 TDK Electronics Inc. 0.0000
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0.00000000 Bulk StandarD Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 290pF @ 1kHz 1 90J 748V 612V 680V 420V 4.5kA 560V
B72660M0500K072 B72660M0500K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2008 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 TR 530pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR 0.25W DUAL ENDED 50V 65V 4.2J 90.2V 73.8V 82V 50V 1.2kA 65V
B72210P2271K392 B72210P2271K392 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Box (TB) AdvanceD MP Not For New Designs ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 315pF @ 1kHz 1 60J 473V 387V 430V 275V 3.5kA 350V
B72214Q0321K101 B72214Q0321K101 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 320V 420V 185J 561V 459V 510V 320V 8kA 420V
B72210S0551K392 B72210S0551K392 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Box (TB) StandarD Not For New Designs ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 120pF @ 1kHz 1 60J 1.001kV 819V 910V 550V 2.5kA 745V
B72220S0321K151 B72220S0321K151 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA 720pF @ 1kHz 1 184J 561V 459V 510V 320V 8kA 420V
B72207S0271K101 B72207S0271K101 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 2012 StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant FLAME PROOF Disc 7mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 110pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.25W RADIAL 275V 350V 21J 473V 387V 430V 275V 1.2kA 350V
B72207S0271K161 B72207S0271K161 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) StandarD Active ROHS3 Compliant Disc 7mm Through Hole -40°C~105°C TA 110pF @ 1kHz 1 21J 473V 387V 430V 275V 1.2kA 350V
B72207S0441K311 B72207S0441K311 TDK Electronics Inc. 0.0000
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0.00000000 download 15 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 72pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 34J 786.5V 643.5V 715V 440V 1.2kA 585V
B72232B0151K001 B72232B0151K001 TDK Electronics Inc. 0.0000
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0.00000000 download Bulk 2011 HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 3700pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 200V 240J 264V 216V 240V 150V 25kA 200V
B72220S2211K101 B72220S2211K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 AdvanceD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 1100pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 1W RADIAL 270V 160J 363V 297V 330V 210V 10kA 270V
B72220W2321K101 B72220W2321K101 TDK Electronics Inc. 0.0000
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0.00000000 download 23 Weeks Bulk 2017 ThermoFuse™, NT Active Not Applicable ROHS3 Compliant Disc 23mm Through Hole -40°C~85°C TA 720pF @ 1kHz 1 273J 561V 459V 510V 320V 10kA 420V
B72220T2421K101 B72220T2421K101 TDK Electronics Inc. 0.0000
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0.00000000 Bulk 2011 AdvanceD Thermofuse yes Not For New Designs Not Applicable 3 EAR99 ROHS3 Compliant Radial, Box - 3 Lead Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 420pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE Thermally Protected 1 VARISTOR 1W 420V 560V 273J 748V 612V 680V 420V 10kA 560V
B72250L0131K100 B72250L0131K100 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 10500pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST CHASSIS MOUNT 1 VARISTOR RADIAL 490J 225.5V 184.5V 205V 130V 75kA 170V
B72520V0140K062 B72520V0140K062 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1206 (3216 Metric) Surface Mount, MLCV 8533.40.40.00 TR e4 Silver/Palladium (Ag/Pd) YES -55°C Non-linear Resistors WRAPAROUND 1 VARISTOR 0.008W DUAL 0.50J 24.2V 19.8V 22V 14V 200A 18V
B72540V1140S272 B72540V1140S272 TDK Electronics Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 2220 (5750 Metric) Surface Mount, MLCV -55°C~125°C TA 10000pF @ 1kHz 1 5.8J 22V 14V 1.2kA 16V
B72214T2381K105 B72214T2381K105 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 240pF @ 1kHz Thermally Protected 1 165J 682V 558V 620V 385V 6kA 505V
B88069X4643T602 B88069X4643T602 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) G41-H36C Active 1 (Unlimited) 2 ROHS3 Compliant Axial Through Hole ±20% No 3600V 1000A 1kA
B72240L0421K100 B72240L0421K100 TDK Electronics Inc. 0.0000
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0.00000000 download Box HighE Active 1 (Unlimited) ROHS3 Compliant Square 37.5mm, Formed Tabs Chassis Mount 1 910J 748V 612V 680V 420V 40kA 560V
B72210S2381K101 B72210S2381K101 TDK Electronics Inc. 0.0000
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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 175pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.4W RADIAL 385V 505V 67J 682V 558V 620V 385V 3.5kA 505V
B72207S0271K111 B72207S0271K111 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Cut Tape (CT) 2011 StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 110pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 21J 473V 387V 430V 275V 1.2kA 350V
B72214S2171K551 B72214S2171K551 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) AdvanceD Active 1 (Unlimited) ROHS3 Compliant Disc 14mm Through Hole -40°C~85°C TA 670pF @ 1kHz 1 70J 297V 243V 270V 175V 6kA 225V
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
B72214S0170K551 B72214S0170K551 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 14mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 8200pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 5.0J 29.7V 24.3V 27V 17V 1kA 22V
B72214P2421K391 B72214P2421K391 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Box (TB) AdvanceD MP Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 355pF @ 1kHz 1 190J 748V 612V 680V 420V 6kA 560V
B72220R2251K101 B72220R2251K101 TDK Electronics Inc. 0.0000
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0.00000000 download 23 Weeks Bulk 2017 ThermoFuse™, NT Active Not Applicable ROHS3 Compliant Disc 23mm Through Hole -40°C~85°C TA 940pF @ 1kHz 1 195J 429V 351V 390V 250V 10kA 320V
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