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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 Lead Free Current Rating Additional Feature Package / Case Reach Compliance Code Lead Pitch Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Ratings Voltage - Rated AC Capacitance HTS Code Packing Method Type Capacitance @ Frequency JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Terminal Shape Mounting Feature Reference Standard 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 Thermal Sensitivity Index Resistance @ 25°C Current - Hold (Ih) (Max) Thickness (Max) Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) R @ 25°C Current - Steady State Max R @ Current Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It) Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
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
B72210S0321K501 B72210S0321K501 TDK Electronics Inc. 0.0000
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0.00000000 download 16 Weeks Through Hole Bulk 2011 StandarD Active 1 (Unlimited) Radial 10mm ROHS3 Compliant 25A Disc 10mm 7.5mm Through Hole -40°C~105°C TA 420V 320V 185pF 185pF @ 1kHz 10% 1 2.5kA 50J 840V 561V 459V 510V 420V
B57236S0121M051 B57236S0121M051 TDK Electronics Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) S236 Active 1 (Unlimited) 2 EAR99 0.453 11.50mm ROHS3 Compliant unknown CQC, UL, VDE 120Ohm 8533.40.80.70 TR e3 Tin (Sn) NO 170°C -55°C WIRE THROUGH HOLE MOUNT ±20% NTC THERMISTOR 2.1W 25°C RADIAL TEMPERATURE SENSING 3450 K 120 Ω 1.5A 990 m Ω
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B72240L0321K100 B72240L0321K100 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 2300pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors BINDING POST 1 VARISTOR RADIAL 320V 420V 640J 561V 459V 510V 320V 40kA 420V
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0.00000000 download 18 Weeks Tape & Reel (TR) 2011 Active 1 (Unlimited) 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 Ceramic 0.197 5.00mm 400mA 265V 70Ohms 55mA 110mA
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0.00000000 download Tape & Reel (TR) 2014 Obsolete Not Applicable ROHS3 Compliant Radial, Disc UR Through Hole 0°C~60°C 0.256Dia x 0.197 T 6.50mmx5.00mm 0.394 10.00mm Ceramic 0.197 5.00mm 200mA 420V 600Ohms 21mA 39mA
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0.00000000 14 Weeks Active 1 (Unlimited) ROHS3 Compliant
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0.00000000 download 14 Weeks Tape & Reel (TR) EC75X Active 1 (Unlimited) 2 ROHS3 Compliant Axial Cylinder Through Hole ±20% No 75V 5000A 5kA
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0.00000000 download Bulk 2011 HighE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Encased Disc Chassis Mount -40°C~85°C TA 8533.40.40.00 1200pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 460V 660J 825V 675V 750V 460V 25kA 615V
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B72210S2211K101 B72210S2211K101 TDK Electronics Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 2011 AdvanceD yes Active 1 (Unlimited) 2 ROHS3 Compliant Disc 10mm Through Hole -40°C~105°C TA METAL OXIDE FILM 290pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.4W RADIAL 270V 42J 363V 297V 330V 210V 3.5kA 270V
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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 500pF @ 1kHz e3 Tin (Sn) - with Nickel (Ni) barrier YES VARISTOR WRAPAROUND 1 VARISTOR DUAL 40V 56V 2.3J 74.8V 61.2V 68V 40V 250A 56V
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0.00000000 download 15 Weeks Bulk 2010 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 185pF @ 1kHz e3 Tin (Sn) NO VARISTOR WIRE 1 VARISTOR 0.4W RADIAL 320V 420V 50J 561V 459V 510V 320V 2.5kA 420V
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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 not_compliant UL 2.2Ohm 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 2800 K 2.2 Ω 7A
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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 4300pF @ 1kHz e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 420V 560V 1500J 748V 612V 680V 420V 70kA 560V
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0.00000000 download 7 Weeks Cut Tape (CT) Active 1 (Unlimited) 2 ROHS3 Compliant 0805 (2012 Metric) unknown Surface Mount, MLCV -55°C~150°C TA METAL OXIDE FILM TR, BLISTER, 7 INCH 400pF @ 1kHz YES Non-linear Resistors WRAPAROUND AEC-Q200 1 VARISTOR 0.005W DUAL ENDED 22V 0.30J 29.7V 24.3V 27V 17V 120A 22V
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0.00000000 download 22 Weeks Bulk 2002 S236 Active 1 (Unlimited) 0.453 11.50mm ROHS3 Compliant Lead Free 3.7A 5.0038mm UL 8Ohm ±15% 0.197 5.00mm 8 Ohms 3.7A
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0.00000000 download 18 Weeks Bulk P11 Active 1 (Unlimited) 2 EAR99 0.512 13.00mm ROHS3 Compliant unknown 25Ohm 8533.40.80.70 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 25 Ω 2.5A 487 m Ω
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