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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 Additional Feature Package / Case Reach Compliance Code Approval Agency Mounting Type Operating Temperature Technology HTS Code Packing Method Number of Functions Max Voltage Rating (DC) 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 JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Reference Standard Feature Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Terminal Placement Max Voltage Rating (AC) Lead Spacing Max Surge Current Varistor Voltage 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
B72214P2321K392 B72214P2321K392 TDK Electronics Inc. 0.0000
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0.00000000 15 Weeks Tape & Box (TB) AdvanceD MP Active ROHS3 Compliant Disc 14mm Through Hole -40°C~105°C TA 320pF @ 1kHz 1 150J 561V 459V 510V 320V 6kA 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
B88069X4030T902 B88069X4030T902 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2007 T90 Active 1 (Unlimited) 3 ROHS3 Compliant 3-SMD Cylinder Square End Surface Mount ±20% No 350V 5000A 5kA
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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
B72207S0140K111 B72207S0140K111 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 2300pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 0.90J 24.2V 19.8V 22V 14V 250A 18V
B72210P2271K392 B72210P2271K392 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Box (TB) AdvanceD MP Not For New Designs ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA 315pF @ 1kHz 1 60J 473V 387V 430V 275V 3.5kA 350V
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0.00000000 download 14 Weeks Tape & Reel (TR) 2007 Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole 8542.39.00.01 1 WIRE OTHER NO O-XALF-W2 125°C -20°C SURGE PROTECTION CIRCUIT No 255V
B72207S0400K211 B72207S0400K211 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 900pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 3.0J 74.8V 61.2V 68V 40V 250A 56V
B72240L0131K100 B72240L0131K100 TDK Electronics Inc. 0.0000
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0.00000000 download 19 Weeks Bulk 2011 HighE, LS40 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Square 37.5mm, Formed Tabs Chassis Mount -25°C~85°C TA METAL OXIDE FILM 8533.40.40.00 5600pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST 1 VARISTOR RADIAL 310J 225.5V 184.5V 205V 130V 40kA 170V
B88069X9950B202 B88069X9950B202 TDK Electronics Inc. 0.0000
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0.00000000 T67-C350X Obsolete 1 (Unlimited) ROHS3 Compliant No
B88069X2090S102 B88069X2090S102 TDK Electronics Inc. 1.9221
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0.00000000 download 10 Weeks Strip 2005 A71-H12X Active 1 (Unlimited) 2 2 ROHS3 Compliant Axial Cylinder Through Hole 1 DUAL WIRE AUTOMOTIVE NO -40°C ±20% SURGE PROTECTION CIRCUIT No 1200V 10000A 10kA
B72220S1250K102 B72220S1250K102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 yes Active 1 (Unlimited) 2 ROHS3 Compliant Disc 20mm Through Hole -40°C~85°C TA METAL OXIDE FILM 11100pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.2W RADIAL 25V 28V 22J 42.9V 35.1V 39V 25V 2kA 28V
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0.00000000 download 7 Weeks Tape & Reel (TR) 2011 Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric) Surface Mount, MLCV -55°C~125°C TA 200pF @ 1kHz 1 0.30J 51.7V 42.3V 47V 30V 80A 38V
B72240L0271K100 B72240L0271K100 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, Formed Tabs Chassis Mount -25°C~85°C TA METAL OXIDE FILM 2700pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST 1 VARISTOR RADIAL 275V 350V 550J 473V 387V 430V 275V 40kA 350V
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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0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric) Surface Mount
B88069X6981T602 B88069X6981T602 TDK Electronics Inc. 0.0000
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0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant
B88069X9190B252 B88069X9190B252 TDK Electronics Inc. 0.0000
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0.00000000 10 Weeks Bulk T81 Active 1 (Unlimited) 3 ROHS3 Compliant Axial Cylinder, 3 Lead (T-Shape) Through Hole ±20% No 350V 10000A 10kA
B72220S0301K101 B72220S0301K101 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Bulk StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant FLAME PROOF Disc 20mm Through Hole -40°C~105°C TA METAL OXIDE FILM 780pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 1W RADIAL 300V 385V 173J 517V 423V 470V 300V 8kA 385V
B72210S0750K151 B72210S0750K151 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 720pF @ 1kHz e3 Tin (Sn) NO WIRE 1 VARISTOR RADIAL 12J 132V 108V 120V 75V 2.5kA 100V
B88069X7001B502 B88069X7001B502 TDK Electronics Inc. 0.0000
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0.00000000 T83S-C420X Obsolete 1 (Unlimited) ROHS3 Compliant No
B88069X1450C102 B88069X1450C102 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Cylinder No Lead User Defined ±20% No 90V 20000A 20kA
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0.00000000 download 9 Weeks Tape & Reel (TR) 2012 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 1.5J 24.2V 19.8V 22V 14V 400A 18V
B57213P0250M301 B57213P0250M301 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 e3 Tin (Sn) ±20% NTC THERMISTOR 0.295 7.50mm 25 Ω 3A 319 m Ω
B72207S170K401 B72207S170K401 TDK Electronics Inc. 0.0000
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0.00000000 download Through Hole Bulk StandarD Obsolete 1 (Unlimited) ROHS3 Compliant Disc 7mm Through Hole -40°C~105°C TA 22V 1900pF @ 1kHz 1 17V 250A 27V 1.1J 29.7V 24.3V 27V 17V
B72210S0950K101 B72210S0950K101 TDK Electronics Inc. 0.0000
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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 690pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.4W RADIAL 95V 15J 165V 135V 150V 95V 2.5kA 125V
B88069X8340B502 B88069X8340B502 TDK Electronics Inc. 0.0000
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0.00000000 download 10 Weeks Tray 2002 Active 1 (Unlimited) 3 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 1 UNSPECIFIED WIRE INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 250V 10000A 10kA
B72220S2381K501 B72220S2381K501 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk AdvanceD Active 1 (Unlimited) ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA 600pF @ 1kHz 1 273J 682V 558V 620V 385V 10kA 505V
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0.00000000 download 10 Weeks Bulk T23-A90X Active 1 (Unlimited) 3 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 1 UNSPECIFIED WIRE INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 90V 20000A 20kA
B88069X0400S102 B88069X0400S102 TDK Electronics Inc. 0.0000
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0.00000000 download Strip FS04X-1JM Obsolete 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole No 400V
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