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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 Termination 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 Technology Voltage - Rated AC 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 Reference Standard Feature Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Rated Temperature Terminal Placement Thermistor Application Applications Lead Spacing Rated (AC) Voltage (URac) Voltage - Clamping Circuit RMS Voltage-Max Energy Absorbing Capacity-Max Circuit DC Voltage-Max Energy 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
B72210U2231K303 B72210U2231K303 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk AdvanceD Active Not Applicable ROHS3 Compliant Disc 10mm Through Hole 230V
B57236S0800M051 B57236S0800M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 2013 S236 Active 1 (Unlimited) 2 EAR99 0.453 11.50mm ROHS3 Compliant unknown CQC, UL, VDE 80Ohm 8533.40.80.70 TR e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 2.1W 25°C RADIAL TEMPERATURE SENSING 3300 K 80 Ω 1.6A 861 m Ω
B72207S0271K211 B72207S0271K211 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 7mm Through Hole -40°C~105°C TA 110pF @ 1kHz 1 21J 473V 387V 430V 275V 1.2kA 350V
B72520T250K72 B72520T250K72 TDK Electronics Inc. 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) Surface Mount -55°C~125°C TA 550pF @ 1kHz 1 1.0J 42.9V 35.1V 39V 25V 200A 31V
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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 430pF @ 1kHz 1 24J 264V 216V 240V 150V 2.5kA 200V
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0.00000000 download 14 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 210pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 11J 264V 216V 240V 150V 1.2kA 200V
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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
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0.00000000 download 16 Weeks Bulk StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant FLAME PROOF Disc 14mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 315pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.6W RADIAL 385V 505V 80J 682V 558V 620V 385V 4.5kA 505V
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0.00000000 14 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Cylinder No Lead User Defined ±20% No 350V 20000A 20kA
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0.00000000 download 16 Weeks Bulk SNF AdvanceD Active Not Applicable ROHS3 Compliant Disc 5mm Through Hole -40°C~125°C TA 60pF @ 1kHz 1 13.5J 473V 387V 430V 275V 800A 350V
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0.00000000 download 14 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Radial Through Hole -55°C~125°C TA 1.5μF @ 1kHz 36.3V 29.7V 33V
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0.00000000 download 14 Weeks Strip EM150X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% SURGE PROTECTION CIRCUIT No 150V 2500A 2.5kA
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0.00000000 Bulk AdvanceD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm Through Hole 8533.40.40.00 e3 Tin (Sn) NO 85°C -40°C WIRE VARISTOR 0.25W RADIAL 95V 9 J 125V
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0.00000000 16 Weeks Bulk AdvanceD Thermofuse yes Not For New Designs 1 (Unlimited) 3 ROHS3 Compliant 3-SIP Through Hole -40°C~85°C TA METAL OXIDE FILM 610pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE CECC42000 Thermally Protected 1 VARISTOR 0.6W RADIAL 55J 242V 198V 220V 140V 6kA 180V
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B72587J3200K051 B72587J3200K051 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) SHCV Active 1 (Unlimited) Through Hole ROHS3 Compliant Radial Through Hole Mixed Technology 20V 1 General Purpose 58V
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0.00000000 download 14 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 70pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 7.2J 396V 324V 360V 230V 400A 300V
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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 1350pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 1W RADIAL 225V 135J 297V 243V 270V 175V 10kA 225V
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0.00000000 download 14 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 430pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 24J 264V 216V 240V 150V 2.5kA 200V
B57236S0509L002 B57236S0509L002 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Bulk 2002 S236 yes Active 1 (Unlimited) 2 0.453 11.50mm ROHS3 Compliant Lead Free 4.5A 5.0038mm UL 5Ohm e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±15% NTC THERMISTOR 2.4W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 265V 2800 K 5 Ω
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0.00000000 16 Weeks Bulk 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 580pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE Thermally Protected 1 VARISTOR 1W 300V 385V 250J 517V 423V 470V 300V 10kA 385V
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0.00000000 download 16 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 1900pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 1.1J 29.7V 24.3V 27V 17V 250A 22V
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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 250V 10000A 10kA
B72580V0600S172 B72580V0600S172 TDK Electronics Inc. 0.0000
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0.00000000 7 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1812 (4532 Metric) Surface Mount, MLCV 8533.40.40.00 TR e4 Silver/Palladium (Ag/Pd) YES 85°C -40°C WRAPAROUND 1 VARISTOR DUAL 60V 85V 2.2J 100V 60V 400A 85V
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0.00000000 download 16 Weeks Bulk 2012 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 380pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 625V 825V 230J 1.1kV 900V 1kV 625V 6.5kA 825V
B72210P2421K391 B72210P2421K391 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Tape & Box (TB) AdvanceD MP Active ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 210pF @ 1kHz 1 87J 748V 612V 680V 420V 3.5kA 560V
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0.00000000 download 16 Weeks Bulk StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant FLAME PROOF Disc 5mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 720pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR RADIAL 30V 38V 0.90J 51.7V 42.3V 47V 30V 100A 38V
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