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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 Max Operating Temperature Min Operating Temperature Number of Poles Diameter RoHS Status Lead Free Current Rating Number of Pins Additional Feature Package / Case Reach Compliance Code Lead Pitch Width Approval Agency Thickness Resistance Mounting Type Weight Operating Temperature Technology HTS Code Packing Method Number of Functions Power Rating 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 Tolerance Number of Circuits Resistor Type Rated Power Dissipation (P) Rated Temperature Terminal Placement Thermistor Application Lead Diameter Dissipation Factor Lead Spacing Rated (AC) Voltage (URac) 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
B72220S2621K509 B72220S2621K509 TDK Electronics Inc. 0.0000
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0.00000000 Bulk Automotive, AEC-Q200, AdvanceD Not For New Designs ROHS3 Compliant Disc 20mm Through Hole -40°C~105°C TA 380pF @ 1kHz 1 400J 1.1kV 900V 1kV 625V 10kA 825V
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
B72660M0131K072 B72660M0131K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2011 yes Active 1 (Unlimited) 2 ROHS3 Compliant 4032 (1080 Metric) Surface Mount, MLCV METAL OXIDE FILM TR e3 Tin (Sn) YES 85°C -40°C Non-linear Resistors J BEND 1 VARISTOR 0.25W DUAL ENDED 9.5J 225.5V 184.5V 205V 130V 1.2kA 170V
B57213P0309M351 B57213P0309M351 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) P13 Active 1 (Unlimited) 2 EAR99 0.571 14.50mm ROHS3 Compliant unknown 3Ohm 8533.40.80.70 TR, CARDBOARD, 20 INCH e3 Tin (Sn) NO 170°C -40°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 3.8W 25°C RADIAL TEMPERATURE SENSING 0.295 7.50mm 3 Ω 7A 74 m Ω
B72582V0140K062 B72582V0140K062 TDK Electronics Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) 2 ROHS3 Compliant 1812 (4532 Metric) unknown Surface Mount, MLCV METAL OXIDE FILM TR, BLISTER, 7 INCH e4 Silver/Platinum (Ag/Pt) - with Glass frit YES -55°C VARISTOR WRAPAROUND 1 VARISTOR DUAL ENDED 2.3J 24.2V 19.8V 22V 14V 800A 18V
B72210S0461K551 B72210S0461K551 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 10mm Through Hole -40°C~105°C TA 150pF @ 1kHz 1 50J 825V 675V 750V 460V 2.5kA 615V
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
B88069X5211T203 B88069X5211T203 TDK Electronics Inc. 0.0000
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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 16 Weeks Bulk 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 315pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.6W RADIAL 385V 505V 80J 682V 558V 620V 385V 4.5kA 505V
B72205S0271K111 B72205S0271K111 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 5mm unknown Through Hole -40°C~105°C TA 8533.40.40.00 TR 60pF @ 1kHz NO WIRE 1 VARISTOR RADIAL 8.6J 473V 387V 430V 275V 400A 350V
B72210S1170K102 B72210S1170K102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 StandarD yes Active 1 (Unlimited) 2 ROHS3 Compliant Disc 10mm Through Hole -40°C~85°C TA METAL OXIDE FILM 4400pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.05W RADIAL 20V 2.5J 29.7V 24.3V 27V 17V 500A 20V
B72210S0750K551 B72210S0750K551 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
B88069X5921S102 B88069X5921S102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Strip EM150X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% SURGE PROTECTION CIRCUIT No 150V 2500A 2.5kA
B88069X9240C101 B88069X9240C101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder, Radial Bend Through Hole ±20% SURGE PROTECTION CIRCUIT No 800V 20000A 20kA
B88069X9260B502 B88069X9260B502 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tray Active 1 (Unlimited) 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole Yes 230V 10000A 10kA
B88069X2780S102 B88069X2780S102 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Strip EM500X Active 1 (Unlimited) 2 2 ROHS3 Compliant Axial Cylinder Through Hole 1 DUAL WIRE INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 500V 2500A 2.5kA
B57364S2109A2 B57364S2109A2 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2011 S364 Active 1 (Unlimited) 0.827 21.00mm ROHS3 Compliant UL ±20% 0.295 7.50mm 1 Ohms 16A
B57236S160M54 B57236S160M54 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Tape & Reel (TR) 2013 S236 Active 1 (Unlimited) 170°C -55°C 0.453 11.50mm ROHS3 Compliant Lead Free 2.9A 2 5.0038mm 6mm UL 6mm 16Ohm 1.000001g 2.1W ±20% 600 μm 10 % 0.197 5.00mm 16 Ohms 2.9A
B57236S0509L002 B57236S0509L002 TDK Electronics Inc. 0.0000
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0.00000000 download 22 Weeks Bulk 2002 S236 yes Active 1 (Unlimited) 2 0.453 11.50mm ROHS3 Compliant Lead Free 4.5A 5.0038mm UL 5Ohm e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±15% NTC THERMISTOR 2.4W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 265V 2800 K 5 Ω
B59510R0130B010 B59510R0130B010 TDK Electronics Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
B72214S0200K101 B72214S0200K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 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 6800pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR RADIAL 20V 26V 6.0J 36.3V 29.7V 33V 20V 1kA 26V
B57236S0800M000 B57236S0800M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk 2013 S236 yes Active 1 (Unlimited) 2 EAR99 0.453 11.50mm ROHS3 Compliant UL 80Ohm 8533.40.80.70 e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 2.1W 25°C RADIAL TEMPERATURE SENSING 0.197 5.00mm 265V 3300 K 80 Ω 1.6A 861 m Ω
B57213P0800M301 B57213P0800M301 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 ±20% NTC THERMISTOR 0.295 7.50mm 80 Ω 2A 624 m Ω
B88069X1780S102 B88069X1780S102 TDK Electronics Inc. 0.0000
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0.00000000 14 Weeks Strip 2007 Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole No 270V 2500A 2.5kA
B72530T0040M062 B72530T0040M062 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 ROHS3 Compliant 1210 (3225 Metric) Surface Mount, MLCV -55°C~125°C TA METAL OXIDE FILM TR 5000pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES VARISTOR WRAPAROUND 1 VARISTOR DUAL 4V 5.5V 0.40J 9.6V 6.4V 8V 4V 250A 5.5V
B72220U2151K501 B72220U2151K501 TDK Electronics Inc. 0.0000
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0.00000000 download 15 Weeks Bulk SNF AdvanceD Active Not Applicable ROHS3 Compliant Disc 20mm Through Hole -40°C~125°C TA 1.55nF @ 1kHz 1 120J 264V 216V 240V 150V 10kA 200V
B88069X2830T502 B88069X2830T502 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2010 N81-A600X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% No 600V 10000A 10kA
B57235S0259M000 B57235S0259M000 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Bulk Active 1 (Unlimited) EAR99 0.374 9.50mm ROHS3 Compliant unknown CQC, UL, VDE 8533.40.80.70 ±20% NTC THERMISTOR 0.197 5.00mm 2.5 Ω 5.2A
B72650M0500K072 B72650M0500K072 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 2 ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM TR 300pF @ 1kHz e3 Tin (Sn) YES Non-linear Resistors J BEND 1 VARISTOR DUAL ENDED 50V 65V 1.8J 90.2V 73.8V 82V 50V 400A 65V
B72500T0140K060 B72500T0140K060 TDK Electronics Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2011 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, CARDBOARD, 7 INCH 100pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES VARISTOR WRAPAROUND 1 VARISTOR 0.003W DUAL ENDED 0.20J 24.2V 19.8V 22V 14V 30A 18V
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