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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 Mount 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 Temperature Grade Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature Reference Standard Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Rated Temperature Terminal Placement Thermistor Application Lead Spacing Circuit RMS Voltage-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
B72214S2421K502 B72214S2421K502 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 290pF @ 1kHz 1 136J 748V 612V 680V 420V 5kA 560V
B59335R0140B010 B59335R0140B010 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B59673A0100B110 B59673A0100B110 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B72214S0250K151 B72214S0250K151 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 14mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 400pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 7.0J 42.9V 35.1V 39V 25V 1kA 31V
B72650M0140K093 B72650M0140K093 TDK Electronics Inc. 0.0000
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0.00000000 16 Weeks Standard Tape & Reel (TR) 2011 Active 1 (Unlimited) ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA 14V 1450pF @ 1kHz 1 0.40J 24.2V 19.8V 22V 14V 100A 18V
B88069X0800T502 B88069X0800T502 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Cut Tape (CT) 2007 EM300X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole No 270V 2500A 2.5kA
B72214P2681K302 B72214P2681K302 TDK Electronics Inc. 0.0000
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0.00000000 Bulk AdvanceD MP Not For New Designs ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 220pF @ 1kHz 1 260J 1.21kV 990V 1.1kV 680V 6kA 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
B72210P2321K903 B72210P2321K903 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Bulk AdvanceD MP Active ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 265pF @ 1kHz 1 72J 561V 459V 510V 320V 3.5kA 420V
B72590T0040M060 B72590T0040M060 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 2 ROHS3 Compliant 0402 (1005 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM TR, 7 INCH 200pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES VARISTOR WRAPAROUND 1 VARISTOR 0.003W DUAL 4V 5.5V 0.0075J 12V 8V 10V 4V 20A 5.5V
B72205S2211K101 B72205S2211K101 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Bulk 2011 AdvanceD yes Active 1 (Unlimited) 2 ROHS3 Compliant Disc 5mm Through Hole -40°C~105°C TA METAL OXIDE FILM 75pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR RADIAL 270V 9.5J 363V 297V 330V 210V 800A 270V
B72510E0170K062 B72510E0170K062 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Cut Tape (CT) Active 1 (Unlimited) 2 ROHS3 Compliant 0805 (2012 Metric) unknown Surface Mount, MLCV -55°C~150°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 400pF @ 1kHz YES Non-linear Resistors WRAPAROUND AEC-Q200 1 VARISTOR 0.005W DUAL ENDED 22V 0.30J 29.7V 24.3V 27V 17V 120A 22V
B72660M0350K072 B72660M0350K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 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 1050pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR 0.02W DUAL ENDED 35V 45V 2.5J 61.6V 50.4V 56V 35V 250A 45V
B72207S0400K111 B72207S0400K111 TDK Electronics Inc. 0.0000
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0.00000000 download 14 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 900pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 3.0J 74.8V 61.2V 68V 40V 250A 56V
B72500E0200K060 B72500E0200K060 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Cut Tape (CT) Active 1 (Unlimited) EAR99 ROHS3 Compliant 0603 (1608 Metric) unknown Surface Mount, MLCV -55°C~150°C TA METAL OXIDE FILM 8533.40.40.00 90pF @ 1MHz YES Non-linear Resistors 1 VARISTOR 20V 26V 0.20J 36.3V 29.7V 33V 20V 30A 26V
B88069X4471B502 B88069X4471B502 TDK Electronics Inc. 0.0000
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0.00000000 Active 1 (Unlimited) ROHS3 Compliant
B88069X3540S102 B88069X3540S102 TDK Electronics Inc. 0.0000
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0.00000000 Strip Obsolete 1 (Unlimited) ROHS3 Compliant
B57235S0609M051 B57235S0609M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) 2 EAR99 0.374 9.50mm ROHS3 Compliant unknown CQC, UL, VDE 6Ohm 8533.40.80.70 TR e3 TIN NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 1.8W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 2800 K 10 Ω 4A 125 m Ω
B88069X3030C253 B88069X3030C253 TDK Electronics Inc. 0.0000
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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 72V 10000A 10kA
B57237S259M53 B57237S259M53 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Reel 2013 S237 Active 1 (Unlimited) 0.591 15.00mm ROHS3 Compliant UL ±20% 0.295 7.50mm 2.5 Ohms 6.5A 74 mOhms
B72530U1450K062 B72530U1450K062 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 3500pF @ 1kHz 1 4J 79.2V 64.8V 72V 45V 1.5kA 59V
B57127P509M301 B57127P509M301 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2015 P27 Active 1 (Unlimited) 1.201 30.50mm ROHS3 Compliant UL ±20% 0.295 7.50mm 5 Ohms 20A 33 mOhms
B72220S0621K502 B72220S0621K502 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 380pF @ 1kHz 1 230J 1.1kV 900V 1kV 625V 6.5kA 825V
B72207S0170K211 B72207S0170K211 TDK Electronics Inc. 0.0000
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0.00000000 download 14 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 1900pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 1.1J 29.7V 24.3V 27V 17V 250A 22V
B72510E0250K072 B72510E0250K072 TDK Electronics Inc. 0.0000
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0.00000000 7 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant
B72510T9200S172 B72510T9200S172 TDK Electronics Inc. 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 ROHS3 Compliant 0805 (2012 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM 270pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 1 VARISTOR 0.005W DUAL ENDED 20V 26V 0.40J 29.7V 20V 80A 26V
B57464S0100M000 B57464S0100M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2013 yes Active 1 (Unlimited) 2 EAR99 1.024 26.00mm ROHS3 Compliant 10Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 6.7W 25°C RADIAL SOFT START 0.295 7.50mm 3300 K 10 Ω 8A
B72530T0140K062 B72530T0140K062 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1210 (3225 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM 8533.40.40.00 TR, BLISTER, 7 INCH 2000pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES VARISTOR WRAPAROUND 1 VARISTOR DUAL ENDED 1.5J 24.2V 19.8V 22V 14V 400A 18V
B72580V0350K072 B72580V0350K072 TDK Electronics Inc. 0.0000
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0.00000000 14 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 1812 (4532 Metric) Surface Mount, MLCV
B72210S0421K332 B72210S0421K332 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Reel (TR) StandarD Not For New Designs ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 165pF @ 1kHz 1 45J 748V 612V 680V 420V 2.5kA 560V
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