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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 Temperature Grade Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature 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 Current - Trip (It) Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
B88069X6191T103 B88069X6191T103 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) M50-A600X Active 1 (Unlimited) 2 2 ROHS3 Compliant Axial Cylinder Through Hole 1 UNSPECIFIED UNSPECIFIED AUTOMOTIVE NO -40°C ±20% SURGE PROTECTION CIRCUIT No 600V 5000A 5kA
B72530T1250K72 B72530T1250K72 TDK Electronics Inc. 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 1210 (3225 Metric) Surface Mount, MLCV -55°C~125°C TA 1200pF @ 1kHz 1 1.7J 42.9V 35.1V 39V 25V 300A 31V
B88069X4023B201 B88069X4023B201 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tray Active 1 (Unlimited) 3 ROHS3 Compliant Radial Cylinder, 3 Lead User Defined No 600V 8000A 8kA
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0.00000000 download 16 Weeks Tape & Reel (TR) 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 720pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL ENDED 30V 38V 0.90J 51.7V 42.3V 47V 30V 100A 38V
B72220P3141K101 B72220P3141K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk Superior MP Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm unknown Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 2250pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 1W RADIAL 145J 242V 198V 220V 140V 12kA 180V
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0.00000000 download 15 Weeks Bulk 2011 StandarD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant FLAME PROOF Disc 10mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 720pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.4W RADIAL 75V 12J 132V 108V 120V 75V 2.5kA 100V
B72260B0441K001 B72260B0441K001 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 4100pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 440V 585V 1580J 786.5V 643.5V 715V 440V 70kA 585V
B88069X1480S102 B88069X1480S102 TDK Electronics Inc. 0.0000
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0.00000000 Strip Obsolete 1 (Unlimited) ROHS3 Compliant
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0.00000000 download 16 Weeks Tape & Reel (TR) StandarD Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 10mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 870pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 10J 110V 90V 100V 60V 2.5kA 85V
B72510H0300K062 B72510H0300K062 TDK Electronics Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric) Surface Mount
B57237S0709M051 B57237S0709M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 2013 S237 Active 1 (Unlimited) 2 EAR99 0.591 15.00mm ROHS3 Compliant unknown UL 7Ohm 8533.40.80.70 TR e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 3.1W 25°C RADIAL SOFT START 0.295 7.50mm 3000 K 7 Ω 4.2A
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0.00000000 download 18 Weeks Bulk Active 1 (Unlimited) EAR99 0.512 13.00mm ROHS3 Compliant unknown UR 8533.40.80.70 ±25% PTC THERMISTOR 1.378 35.00mm 1.4A
B72527G3200K000 B72527G3200K000 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk SHCV yes Active 1 (Unlimited) 2 ROHS3 Compliant Radial Through Hole Mixed Technology e3 Matte Tin (Sn) NO -55°C Non-linear Resistors WIRE 1 VARISTOR 0.008W General Purpose 54V 20V 700 J 26V
B57235S479M B57235S479M TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk Active 1 (Unlimited) 0.374 9.50mm ROHS3 Compliant CQC, UL, VDE ±20% 0.197 5.00mm 4.7 Ohms 4.4A
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0.00000000 download 14 Weeks Bulk 2007 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 1850pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 74J 225.5V 184.5V 205V 130V 8kA 170V
B72242L0421K102 B72242L0421K102 TDK Electronics Inc. 0.0000
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0.00000000 19 Weeks Bulk 2011 HighE Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc unknown Chassis Mount -25°C~85°C TA 8533.40.40.00 1800pF @ 1kHz e3 TIN NO LUG 1 VARISTOR RADIAL 420V 560V 910J 748V 612V 680V 420V 65kA 560V
B72210S0171K162 B72210S0171K162 TDK Electronics Inc. 0.0000
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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 380pF @ 1kHz 1 28J 297V 243V 270V 175V 2.5kA 225V
B72214T2171K105 B72214T2171K105 TDK Electronics Inc. 0.0000
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0.00000000 download 17 Weeks Tray AdvanceD Thermofuse yes Active 1 (Unlimited) ROHS3 Compliant 3-SIP unknown Through Hole -40°C~85°C TA 490pF @ 1kHz Thermally Protected 1 70J 297V 243V 270V 175V 6kA 225V
B72210S1390K501 B72210S1390K501 TDK Electronics Inc. 0.0000
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0.00000000 download Bulk 2011 StandarD yes Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 10mm Through Hole -40°C~125°C TA 8533.40.40.00 e3 Tin (Sn) NO WIRE 1 VARISTOR 0.05W RADIAL 48V 50V 6.4J 71.5V 58.5V 65V 48V 50V
B72205S0750K111 B72205S0750K111 TDK Electronics Inc. 0.0000
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0.00000000 16 Weeks Tape & Reel (TR) StandarD Active Not Applicable ROHS3 Compliant Disc 5mm Through Hole 1 2.5J 120V 75V 400A 100V
B72220S2271K551 B72220S2271K551 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Cut Tape (CT) AdvanceD Active Not Applicable ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 200pF @ 1kHz 1 60J 517V 423V 470V 300V 3.5kA 385V
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0.00000000 download 16 Weeks Bulk 2011 AdvanceD yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 5mm Through Hole -40°C~105°C TA METAL OXIDE FILM 8533.40.40.00 115pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR RADIAL 200V 7.5J 264V 216V 240V 150V 800A 200V
B88069X2703T602 B88069X2703T602 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) RoHS Compliant
B72210S250K502 B72210S250K502 TDK Electronics Inc. 0.0000
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0.00000000 Bulk AdvanceD Active ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 3200pF @ 1kHz 1 3.7J 42.9V 35.1V 39V 25V 500A 31V
B59860C0080A070 B59860C0080A070 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk yes Active 1 (Unlimited) 2 ROHS3 Compliant Radial, Disc UR, VDE Through Hole 0°C~60°C 0.354Dia x 0.197 T 9.00mmx5.00mm 0.492 12.50mm STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 230V 1.5A 265V 15Ohm 90mA 180mA
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0.00000000 download Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 2 ROHS3 Compliant 1812 (4532 Metric) Surface Mount, MLCV -55°C~125°C TA TR, BLISTER, 7 INCH 2500pF @ 1kHz e4 SILVER PALLADIUM YES Non-linear Resistors WRAPAROUND 1 VARISTOR DUAL ENDED 25V 3.7J 42.9V 35.1V 39V 25V 800A 31V
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0.00000000 download 15 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 950pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 8.4J 90.2V 73.8V 82V 50V 2.5kA 65V
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0.00000000 download 14 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD Cylinder Square End Surface Mount ±20% No 150V 2500A 2.5kA
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0.00000000 download 19 Weeks Bulk 2011 HighE yes Active 1 (Unlimited) 2 ROHS3 Compliant Square 37.5mm, Formed Tabs Chassis Mount -25°C~85°C TA METAL OXIDE FILM 2900pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST 1 VARISTOR RADIAL 250V 320V 490J 429V 351V 390V 250V 40kA 320V
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