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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 Additional Feature Package / Case Reach Compliance Code Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Technology Height Seated (Max) HTS Code Packing Method Number of Functions Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting 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 Current - Max Voltage - Max Telecom IC Type Thermal Sensitivity Index Resistance @ 25°C Current - Hold (Ih) (Max) Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) R @ 25°C Current - Steady State Max R @ Current Current - Trip (It) Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
B59965C0160A054 B59965C0160A054 TDK Electronics Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2011 Obsolete Not Applicable ROHS3 Compliant Radial, Disc UR Through Hole -40°C~85°C 0.433Dia x 0.138 T 11.00mmx3.50mm 0.571 14.50mm Ceramic 0.197 5.00mm 4.3A 20V 1.2Ohms 700mA 1.45A
B57364S2259A2 B57364S2259A2 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 2.5 Ohms 11A
B59335R0140B010 B59335R0140B010 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B72280B0551K001 B72280B0551K001 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 2011 HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 6500pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR 2W RADIAL 550V 745V 3100J 1.001kV 819V 910V 550V 100kA 745V
B57236S0100M051 B57236S0100M051 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 UL 10Ohm 8533.40.80.70 TR e3 TIN NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 2.1W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 2900 K 10 Ω 3.5A
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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
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0.00000000 download 14 Weeks Tape & Reel (TR) S30-A400X Active 1 (Unlimited) 2 ROHS3 Compliant 1812 (4532 Metric) Surface Mount ±25% No 400V 1000A 1kA
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0.00000000 download 18 Weeks Bulk yes Active 1 (Unlimited) 2 EAR99 0.374 9.50mm ROHS3 Compliant CQC, UL, VDE 5Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 1.8W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 265V 2800 K 5 Ω 4.2A
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0.00000000 download 14 Weeks Tape & Reel (TR) SHCV Active 1 (Unlimited) ROHS3 Compliant Radial Through Hole Mixed Technology 1 General Purpose 58V
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0.00000000 download 14 Weeks Tape & Reel (TR) SHCV yes Active 1 (Unlimited) 2 ROHS3 Compliant Radial Through Hole Mixed Technology BULK e3 Matte Tin (Sn) NO -55°C Non-linear Resistors WIRE 1 VARISTOR General Purpose 58V 20V 3000 J 26V
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0.00000000 download 15 Weeks Bulk 2011 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 880pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.6W RADIAL 34J 225.5V 184.5V 205V 130V 4.5kA 170V
B72250L0421K100 B72250L0421K100 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 0603 (1608 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM 8533.40.40.00 TR 150pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES VARISTOR WRAPAROUND 1 VARISTOR 0.003W DUAL 8V 0.10J 17.25V 12.75V 15V 8V 30A 11V
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0.00000000 download 18 Weeks Tape & Reel (TR) P11 Active 1 (Unlimited) 2 EAR99 0.512 13.00mm ROHS3 Compliant unknown 4Ohm 8533.40.80.70 TR e3 Tin (Sn) NO 170°C -40°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 3W 25°C RADIAL TEMPERATURE SENSING 0.295 7.50mm 4 Ω 5A 118 m Ω
B72242L0441K102 B72242L0441K102 TDK Electronics Inc. 0.0000
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0.00000000 19 Weeks Bulk 2011 HighE Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 40mm unknown Chassis Mount -40°C~85°C TA 8533.40.40.00 1700pF @ 1kHz e3 TIN NO LUG 1 VARISTOR RADIAL 440V 585V 950J 786.5V 643.5V 715V 440V 65kA 585V
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0.00000000 download 14 Weeks Tape & Reel (TR) EM230X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% No 230V 2500A 2.5kA
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
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0.00000000 download 16 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 8 EAR99 ROHS3 Compliant 0612 (1632 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 75pF @ 1MHz e2 Silver/Nickel/Tin (Ag/Ni/Sn) YES Non-linear Resistors WRAPAROUND 4 VARISTOR 0.003W DUAL IN-LINE 17V 22V 0.075J 40V 25V 32.5V 17V 30A 22V
B72240L0141K102 B72240L0141K102 TDK Electronics Inc. 0.0000
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0.00000000 download 19 Weeks Bulk HighE, LS40 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Square 37.5mm, Tabs Chassis Mount -25°C~85°C METAL OXIDE FILM 8533.40.40.00 5200pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST VARISTOR 1.4W RADIAL 140V 180V 340J 242V 198V 220V 140V 40kA 180V
B72547H3200K000 B72547H3200K000 TDK Electronics Inc. 0.0000
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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
B88069X8720B502 B88069X8720B502 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 User Defined 1 UNSPECIFIED WRAP AROUND NOT SPECIFIED NOT SPECIFIED NO ±20% SURGE PROTECTION CIRCUIT Yes 230V 20000A 20kA
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
B72220P3321K501 B72220P3321K501 TDK Electronics Inc. 0.0000
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0.00000000 Bulk Superior MP Not For New Designs ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA 1000pF @ 1kHz 1 330J 561V 459V 510V 320V 12kA 420V
B72220S0621K101 B72220S0621K101 TDK Electronics Inc. 0.0000
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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
B72540G1300K62 B72540G1300K62 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) ROHS3 Compliant 2220 (5750 Metric) Surface Mount, MLCV -55°C~150°C TA 6000pF @ 1kHz 1 12J 51.7V 42.3V 47V 30V 1.2kA 34V
B57364S0109M000 B57364S0109M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2013 S364 yes Active 1 (Unlimited) 2 EAR99 0.827 21.00mm ROHS3 Compliant CQC, UL, VDE 1Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 5.1W 25°C RADIAL SOFT START 0.295 7.50mm 265V 2800 K 1 Ω 16A
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0.00000000 download 18 Weeks Bulk 2013 S238 yes Active 1 (Unlimited) 2 EAR99 0.630 16.00mm ROHS3 Compliant 8Ohm 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 265V 3065 K 8 Ω
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