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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 Number of Poles Diameter Length RoHS Status Contact Plating Current Rating Additional Feature Package / Case Reach Compliance Code Lead Pitch Approval Agency Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Voltage - Rated AC Capacitance HTS Code Packing Method Number of Functions Insulation Resistance Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Temperature Grade Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Reference Standard Feature Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Terminal Placement Thermistor Application Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Circuit RMS Voltage-Max Circuit DC Voltage-Max Energy Clamping Voltage Current - Max Voltage - Max Telecom IC Type Resistance @ 25°C Current - Hold (Ih) (Max) Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) Current - Trip (It) Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
B72214S0251K501 B72214S0251K501 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 2011 StandarD Active 1 (Unlimited) Radial 14mm ROHS3 Compliant 50A Disc 14mm 7.5mm Through Hole -40°C~105°C TA 320V 250V 490pF 490pF @ 1kHz 10% 1 4.5kA 65J 650V 429V 351V 390V 320V
B59890C0080A053 B59890C0080A053 TDK Electronics Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2014 Obsolete Not Applicable ROHS3 Compliant Radial, Disc UR, VDE Through Hole 0°C~60°C 0.157Dia x 0.197 T 4.00mmx5.00mm 0.295 7.50mm Ceramic 0.197 5.00mm 200mA 265V 150Ohms 15mA 40mA
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0.00000000 download 18 Weeks Bulk 2014 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UR, VDE Through Hole 0°C~60°C 0.256Dia x 0.197 T 6.50mmx5.00mm 0.394 10.00mm 8533.40.80.70 STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 110V 400mA 160V 70Ohm 70mA 140mA
B72214S0381K151 B72214S0381K151 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 315pF @ 1kHz 1 80J 682V 558V 620V 385V 4.5kA 505V
B72214T2421K101 B72214T2421K101 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 1000pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 30J 198V 162V 180V 115V 4.5kA 150V
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B59872C0120A051 B59872C0120A051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 2014 Active 1 (Unlimited) ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.354Dia x 0.197 T 9.00mmx5.00mm 0.492 12.50mm Ceramic 0.197 5.00mm 1A 265V 35Ohms 80mA 160mA
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0.00000000 Bulk AdvanceD MP Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 295pF @ 1kHz 1 165J 616V 504V 560V 350V 6kA 460V
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0.00000000 download 14 Weeks Bulk EM90X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% No 90V 2500A 2.5kA
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0.00000000 Bulk SNF AdvanceD-MP Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 200pF @ 1kHz 1 200J 1.1kV 900V 1kV 625V 5kA 825V
B72214W2321K101 B72214W2321K101 TDK Electronics Inc. 0.0000
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0.00000000 download 23 Weeks Bulk 2017 ThermoFuse™, NT Active Not Applicable ROHS3 Compliant Disc 17mm Through Hole -40°C~85°C TA 370pF @ 1kHz 1 136J 561V 459V 510V 320V 6kA 420V
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0.00000000 download 18 Weeks Bulk 2013 yes Active 1 (Unlimited) 2 ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.866Dia x 0.138 T 22.00mmx3.50mm 1.004 25.50mm STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 63V 10A 80V 1.2Ohm 1A 1.5A
B88069X4830S102 B88069X4830S102 TDK Electronics Inc. 0.0000
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0.00000000 download 24 Weeks Strip N81-A350X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±15% No 350V 10000A 10kA
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0.00000000 download 14 Weeks Bulk 2011 StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 430pF @ 1kHz 1 24J 264V 216V 240V 150V 2.5kA 200V
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0.00000000 15 Weeks Bulk StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 20mm Through Hole -40°C~85°C TA 780pF @ 1kHz 1 173J 517V 423V 470V 300V 8kA 385V
B72240L0750K102 B72240L0750K102 TDK Electronics Inc. 0.0000
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0.00000000 19 Weeks Bulk Active 1 (Unlimited) ROHS3 Compliant Square 37.5mm, Tabs Chassis Mount
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0.00000000 Strip Obsolete 1 (Unlimited) ROHS3 Compliant
B72510T1140S272 B72510T1140S272 TDK Electronics Inc. 0.0000
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0.00000000 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric) Surface Mount, MLCV -55°C~125°C TA 350pF @ 1kHz 1 0.30J 22V 14V 120A 16V
B88069X4600C253 B88069X4600C253 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2013 Active 1 (Unlimited) 2 ROHS3 Compliant Cylinder No Lead User Defined ±20% No 230V 5000A 5kA
B72220T2681K105 B72220T2681K105 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 340pF @ 1kHz Thermally Protected 1 440J 1.21kV 990V 1.1kV 680V 10kA 895V
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 5mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 520pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 1.3J 74.8V 61.2V 68V 40V 100A 56V
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0.00000000 download 16 Weeks Bulk StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant FLAME PROOF Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 780pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 300V 385V 173J 517V 423V 470V 300V 8kA 385V
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0.00000000 download 14 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Chassis, Stud Mount ±20% No 800V 20000A 20kA
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0.00000000 download 16 Weeks OBSOLETE (Last Updated: 1 month ago) Through Hole Tape & Reel (TR) 2005 Obsolete 1 (Unlimited) Axial 125°C -40°C 2 8mm 7.9mm ROHS3 Compliant Tin Axial Cylinder Through Hole 10MOhm No 600V
B72214P2421K104 B72214P2421K104 TDK Electronics Inc. 0.0000
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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 355pF @ 1kHz 1 190J 748V 612V 680V 420V 6kA 560V
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0.00000000 download 10 Weeks Bulk T30 Active 1 (Unlimited) 3 3 ROHS3 Compliant Cylinder No Lead, 3 Terminal User Defined 1 UNSPECIFIED INDUSTRIAL YES 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 230V 10000A 10kA
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0.00000000 download 10 Weeks Bulk Active 1 (Unlimited) 3 3 ROHS3 Compliant Cylinder No Lead, 3 Terminal User Defined 1 UNSPECIFIED WRAP AROUND INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 350V 10000A 10kA
B88069X6951S102 B88069X6951S102 TDK Electronics Inc. 0.0000
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0.00000000 Active 1 (Unlimited) ROHS3 Compliant
B72214S0350K531 B72214S0350K531 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Through Hole Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) Radial 14mm ROHS3 Compliant 10A Disc 14mm 7.5mm Through Hole -40°C~105°C TA 45V 35V 4.2nF 4200pF @ 1kHz 10% 1 1kA 10J 110V 61.6V 50.4V 56V 45V
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