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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 Diameter RoHS Status Package / Case Reach Compliance Code 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 Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) 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) Terminal Placement Thermistor Application Lead Spacing Rated (AC) Voltage (URac) Circuit RMS Voltage-Max Circuit DC Voltage-Max Energy Telecom IC Type 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
B72520H1200K072 B72520H1200K072 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant
B72214P2351K103 B72214P2351K103 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 410pF @ 1kHz 1 165J 616V 504V 560V 350V 6kA 460V
B72210S2681K101 B72210S2681K101 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Bulk 2011 AdvanceD Active 1 (Unlimited) 2 ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA METAL OXIDE FILM 100pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.4W RADIAL 680V 895V 110J 1.21kV 990V 1.1kV 680V 3.5kA 895V
B72214S0461K501 B72214S0461K501 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 260pF @ 1kHz 1 100J 825V 675V 750V 460V 4.5kA 615V
B72205S0250K111 B72205S0250K111 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 5mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 65pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 0.70J 42.9V 35.1V 39V 25V 100A 31V
B72582V0140K062 B72582V0140K062 TDK Electronics Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) 2 ROHS3 Compliant 1812 (4532 Metric) unknown Surface Mount, MLCV METAL OXIDE FILM TR, BLISTER, 7 INCH e4 Silver/Platinum (Ag/Pt) - with Glass frit YES -55°C VARISTOR WRAPAROUND 1 VARISTOR DUAL ENDED 2.3J 24.2V 19.8V 22V 14V 800A 18V
B72220S0681K502 B72220S0681K502 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 340pF @ 1kHz 1 250J 1.21kV 990V 1.1kV 680V 6.5kA 895V
B72210P2351K692 B72210P2351K692 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 240pF @ 1kHz 1 77J 616V 504V 560V 350V 3.5kA 460V
B72220Q0381K101 B72220Q0381K101 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Disc 20mm unknown Through Hole -45°C~105°C TA 780pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 385V 505V 315J 682V 558V 620V 385V 15kA 505V
B57364S2209A2 B57364S2209A2 TDK Electronics Inc. 0.0000
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0.00000000 download Bulk S364 Active 1 (Unlimited) 0.827 21.00mm ROHS3 Compliant CQC, UL, VDE ±20% 0.295 7.50mm 2 Ohms 12A
B88069X2391B502 B88069X2391B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Tray Active 1 (Unlimited) 3 ROHS3 Compliant Cylinder No Lead User Defined Yes 90V 10000A 10kA
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0.00000000 download 14 Weeks Tray Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% No 90V 1000A 1kA
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0.00000000 download 10 Weeks Bulk Active 1 (Unlimited) 3 3 ROHS3 Compliant Cylinder No Lead User Defined 1 UNSPECIFIED WRAP AROUND NOT SPECIFIED NOT SPECIFIED NO ±20% SURGE PROTECTION CIRCUIT Yes 230V 20000A 20kA
B57213P0800M301 B57213P0800M301 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk P13 Active 1 (Unlimited) EAR99 0.571 14.50mm ROHS3 Compliant unknown CQC, UL, VDE ±20% NTC THERMISTOR 0.295 7.50mm 80 Ω 2A 624 m Ω
B88069X2580S102 B88069X2580S102 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Strip Obsolete 1 (Unlimited) ROHS3 Compliant Axial Cylinder Through Hole No 800V
B72530T0200K062 B72530T0200K062 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2012 Automotive, AEC-Q200 yes Active 1 (Unlimited) 2 ROHS3 Compliant 1210 (3225 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 1500pF @ 1kHz e2 Silver/Nickel/Tin (Ag/Ni/Sn) YES VARISTOR WRAPAROUND 1 VARISTOR DUAL ENDED 20V 26V 1.9J 36.3V 29.7V 33V 20V 400A 26V
B59506J0120A320 B59506J0120A320 TDK Electronics Inc. 0.0000
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0.00000000 2005 yes Obsolete 1 (Unlimited) 4 EAR99 ROHS3 Compliant 4.7Ohm 8533.40.80.70 BULK NO 80°C 5°C LUG CHASSIS MOUNT 20% PTC THERMISTOR MOTOR START 120V
B72210S0301K392 B72210S0301K392 TDK Electronics Inc. 0.0000
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0.00000000 8 Weeks Tape & Box (TB) StandarD Active ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 200pF @ 1kHz 1 47J 517V 423V 470V 300V 2.5kA 385V
B72210S0950K551 B72210S0950K551 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
B72207S0381K311 B72207S0381K311 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 7mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 85pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 28J 682V 558V 620V 385V 1.2kA 505V
B72240L0461K102 B72240L0461K102 TDK Electronics Inc. 0.0000
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0.00000000 download 19 Weeks Bulk 2011 HighE yes Active 1 (Unlimited) 2 ROHS3 Compliant Square 37.5mm, Tabs Chassis Mount -25°C~85°C TA METAL OXIDE FILM 1600pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST 1 VARISTOR RADIAL 460V 960J 825V 675V 750V 460V 40kA 615V
B72214T2141K101 B72214T2141K101 TDK Electronics Inc. 0.0000
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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
B88069X9771S102 B88069X9771S102 TDK Electronics Inc. 0.0000
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0.00000000 CSG04C Obsolete 1 (Unlimited) ROHS3 Compliant No
B72250L0231K100 B72250L0231K100 TDK Electronics Inc. 0.0000
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0.00000000 download 19 Weeks Bulk HighE, LS50 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 57mm Bolt Mount -25°C~85°C METAL OXIDE FILM 8533.40.40.00 6000pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST CHASSIS MOUNT VARISTOR 1.5W RADIAL 230V 300V 730J 396V 324V 360V 230V 75kA 300V
B72580U1500K062 B72580U1500K062 TDK Electronics Inc. 0.0000
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0.00000000 download 12 Weeks CT18 Active 1 (Unlimited) ROHS3 Compliant 1812 (4532 Metric) Surface Mount -55°C~125°C TA 4000pF @ 1kHz 1 90.2V 73.8V 82V 50V 3kA 65V
B72650M1170K093 B72650M1170K093 TDK Electronics Inc. 0.0000
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0.00000000 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 3225 (8063 Metric) Surface Mount, MLCV 17V 1 0.50J 29.7V 24.3V 27V 100A 20V
B88069X1273S102 B88069X1273S102 TDK Electronics Inc. 0.0000
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0.00000000 CSG04B Obsolete 1 (Unlimited) ROHS3 Compliant No
B72220S1300K102 B72220S1300K102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 9400pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.2W RADIAL 30V 34V 26J 51.7V 42.3V 47V 30V 2kA 34V
CN1206L8G CN1206L8G TDK Electronics Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2012 Obsolete 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) Surface Mount, MLCV 1 0.50J 17.25V 12.75V 15V 8V 200A 11V
B88069X5111B502 B88069X5111B502 TDK Electronics Inc. 0.0000
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0.00000000 16 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 5000A 5kA
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