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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 Termination ECCN Code Number of Poles Diameter RoHS Status Current Rating Package / Case Reach Compliance Code Lead Pitch Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Voltage - Rated AC Capacitance 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) 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 Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Circuit RMS Voltage-Max Circuit DC Voltage-Max Energy Clamping Voltage 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
B72214S0381K151 B72214S0381K151 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 StandarD Active 1 (Unlimited) ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 315pF @ 1kHz 1 80J 682V 558V 620V 385V 4.5kA 505V
B72220S1140K102 B72220S1140K102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2009 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 19000pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.2W RADIAL 12J 24.2V 19.8V 22V 14V 2kA 16V
B57236S229M B57236S229M TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Bulk 2013 S236 Active 1 (Unlimited) 0.453 11.50mm ROHS3 Compliant ±20% 2.2 Ohms
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0.00000000 download 15 Weeks Bulk HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Module Chassis Mount -40°C~85°C TA 8533.40.40.00 2300pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 320V 420V 640J 561V 459V 510V 320V 40kA 420V
B72225T4271K101 B72225T4271K101 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2011 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 945pF @ 1kHz e3 TIN NO Non-linear Resistors WIRE CECC42000 Thermally Protected 1 VARISTOR 1W 275V 350V 375J 473V 387V 430V 275V 20kA 350V
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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 e3 Tin (Sn) ±20% NTC THERMISTOR 0.295 7.50mm 25 Ω 3A 319 m Ω
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
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0.00000000 download 15 Weeks Bulk 2011 HighE yes Active 1 (Unlimited) 2 ROHS3 Compliant Module Chassis Mount -40°C~85°C TA 1400pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 550V 745V 960J 1.001kV 819V 910V 550V 40kA 745V
B72214S0251K501 B72214S0251K501 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 2011 StandarD Active 1 (Unlimited) Radial 14mm ROHS3 Compliant 50A Disc 14mm 7.5mm Through Hole -40°C~105°C TA 320V 250V 490pF 490pF @ 1kHz 10% 1 4.5kA 65J 650V 429V 351V 390V 320V
B59950C0080A070 B59950C0080A070 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Radial, Disc UR, VDE Through Hole -40°C~125°C 0.532Dia x 0.138 T 13.50mmx3.50mm 0.669 17.00mm 8533.40.80.70 STRIP PACK Ceramic e3 Tin (Sn) NO WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 63V 5.5A 80V 3.7Ohm 170mA 350mA
B72280B0381K001 B72280B0381K001 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 2011 HighE Active 1 (Unlimited) ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 9000pF @ 1kHz 1 2000J 682V 558V 620V 385V 100kA 505V
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0.00000000 download 15 Weeks Bulk HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 2500pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 230V 300V 300J 396V 324V 360V 230V 25kA 300V
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0.00000000 download 14 Weeks Bulk yes Active Not Applicable 2 EAR99 ROHS3 Compliant Radial Through Hole -45°C~105°C TA 8533.40.40.00 1350pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR 230V 300V 180J 396V 324V 360V 230V 15kA 300V
B72220Q0421K101 B72220Q0421K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 20mm unknown Through Hole -45°C~105°C TA 8533.40.40.00 710pF @ 1kHz e3 TIN NO WIRE 1 VARISTOR RADIAL 420V 560V 340J 748V 612V 680V 420V 15kA 560V
B57238S0150M051 B57238S0150M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 2013 S238 Active 1 (Unlimited) 2 EAR99 0.630 16.00mm ROHS3 Compliant not_compliant UL 15Ohm 8533.40.80.70 TR, CARDBOARD, 20 INCH 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 3165 K 15 Ω 4.4A
B57464S0209M000 B57464S0209M000 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 2Ohm 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 2900 K 2 Ω 13.5A
B72210S0231K551 B72210S0231K551 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 265pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 36J 396V 324V 360V 230V 2.5kA 300V
B59035A4809Y010 B59035A4809Y010 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B72510E1140S272 B72510E1140S272 TDK Electronics Inc. 0.0000
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0.00000000 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric) Surface Mount, MLCV -55°C~150°C TA 1
B72530V0040M062 B72530V0040M062 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1210 (3225 Metric) Surface Mount, MLCV 8533.40.40.00 TR e4 Silver/Palladium (Ag/Pd) YES -55°C Non-linear Resistors WRAPAROUND 1 VARISTOR DUAL 4V 5.5V 0.40J 9.6V 6.4V 8V 4V 250A 5.5V
B88069X8390B502 B88069X8390B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Bulk 2002 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 350V 10000A 10kA
B88069X9950B202 B88069X9950B202 TDK Electronics Inc. 0.0000
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0.00000000 T67-C350X Obsolete 1 (Unlimited) ROHS3 Compliant No
B72280B0321K001 B72280B0321K001 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 11000pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR 2W RADIAL 320V 420V 1600J 561V 459V 510V 320V 100kA 420V
B88069X9171T203 B88069X9171T203 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2010 S30 Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD, No Lead Surface Mount ±20% 200V 1000A 1kA
B72510V5200S162 B72510V5200S162 TDK Electronics Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant
B72540T6500S162 B72540T6500S162 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 2220 (5750 Metric) Surface Mount, MLCV -55°C~125°C TA 8800pF @ 1kHz 1 15J 84.01V 70.99V 77.5V 50V 4.5kA 63V
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0.00000000 download 7 Weeks Tape & Reel (TR) Automotive, AEC-Q200 Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) Surface Mount, MLCV -55°C~150°C TA 100pF @ 1MHz 1 0.20J 24.2V 19.8V 22V 14V 30A 18V
B88069X2010S102 B88069X2010S102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2002 L71-A470X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole No 470V 5000A 5kA
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0.00000000 Bulk 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
B88069X8630B502 B88069X8630B502 TDK Electronics Inc. 0.0000
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0.00000000 10 Weeks Tray 2007 Active 1 (Unlimited) 3 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 1 UNSPECIFIED WIRE NOT SPECIFIED NOT SPECIFIED INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT Yes 230V 20000A 20kA
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