Automotive Circuit Protection

TDK’s portfolio of automotive circuit protection devices includes AVR series chip varistors for voltage protection and NTC thermistors for temperature protection. AVR varistors protect against electrostatic discharge (ESD), voltage surges in power supplies from lightning, and systems for power generation and distribution. These products are also used in the highly-sensitive electronics in vehicles, household appliances, PCs, and notebook computers. NTC thermistors protect internal circuits or devices from overheating by acting as temperature sensors in monitoring systems. TDK has reduced the size of NTC products by applying the same multilayer technology developed for multilayer ceramic chip capacitors (MLCCs).

Types of Circuit Protection

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Results: 287
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK Varistors 0805 40VDC 250pF 10% AEC-Q200 31.745In Stock
Cut Tape
0,232 €
0,143 €
0,113 €
0,107 €
Reel
0,094 €
Min.: 1
Mult.: 1
: 2.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100K OHM 1% NTC AEC-Q200 150C 39.606In Stock
30.000Expected 3/29/2027
Cut Tape
0,103 €
0,094 €
0,082 €
0,072 €
Reel
0,052 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100K OHM 1% NTC AEC-Q200 125C 92.018In Stock
Cut Tape
0,086 €
0,073 €
0,064 €
0,06 €
Reel
0,04 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,10kO 1% 6.621In Stock
15.000Expected 10/26/2026
Cut Tape
0,49 €
0,46 €
0,43 €
0,409 €
Reel
0,304 €
Min.: 1
Mult.: 1
: 15.000
TDK NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,22kO 3% 58.750In Stock
Cut Tape
0,086 €
0,067 €
0,058 €
0,051 €
Reel
0,034 €
Min.: 1
Mult.: 1
: 15.000
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 100K OHM, 1%, 0201 101.502In Stock
Cut Tape
0,086 €
0,064 €
0,055 €
0,051 €
Reel
0,034 €
Min.: 1
Mult.: 1
: 15.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10K OHM 1% NTC AEC-Q200 150C 95.719In Stock
220.000Expected 11/16/2026
Cut Tape
0,095 €
0,085 €
0,077 €
0,07 €
Reel
0,047 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 10Kohm 0.5% 0402 11.247In Stock
Cut Tape
0,284 €
0,262 €
0,231 €
0,22 €
Reel
0,156 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10Kohm 0.5% AEC-Q200 150C 42.852In Stock
Cut Tape
0,241 €
0,22 €
0,194 €
0,184 €
Reel
0,129 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10Kohm 5% Thermistor 92.624In Stock
90.000Expected 10/22/2026
Cut Tape
0,086 €
0,064 €
0,055 €
0,051 €
Reel
0,037 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% Thermistor 18.298In Stock
Cut Tape
0,224 €
0,211 €
0,186 €
0,176 €
Reel
0,124 €
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 40 OHM, 3%, 0603 2.423In Stock
Cut Tape
1,63 €
1,22 €
0,972 €
0,92 €
Reel
0,641 €
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0603 10K OHM 0.5% NTC AEC-Q200 150C 19.176In Stock
28.000Expected 5/5/2027
Cut Tape
0,249 €
0,23 €
0,204 €
0,194 €
Reel
0,141 €
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0603 10K OHM 0.5% NTC AEC-Q200 125C 17.629In Stock
28.000Expected 8/25/2027
Cut Tape
0,301 €
0,277 €
0,244 €
0,207 €
Reel
0,147 €
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0603 100K OHM 1% NTC AEC-Q200 125C 38.456In Stock
44.000Expected 11/4/2026
Cut Tape
0,172 €
0,156 €
0,137 €
0,122 €
Reel
0,093 €
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 470 OHM, 5%, 0805 3.272In Stock
Cut Tape
1,48 €
1,41 €
1,31 €
1,22 €
Reel
0,912 €
Min.: 1
Mult.: 1
: 2.000
TDK Varistors 23volts 1A 22.919In Stock
Cut Tape
0,086 €
0,05 €
0,038 €
0,035 €
Reel
0,028 €
Min.: 1
Mult.: 1
: 15.000
TDK Varistors 0402 8V 3A 100pF 36.701In Stock
Cut Tape
0,095 €
0,058 €
0,044 €
0,041 €
Reel
0,033 €
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0402 8V 1A 33pF 26.500In Stock
Cut Tape
0,103 €
0,061 €
0,046 €
0,044 €
Reel
0,034 €
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0402 12V 10A 130pF 17.637In Stock
Cut Tape
0,103 €
0,061 €
0,046 €
0,044 €
Reel
0,035 €
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0402 27V 4A 40pF 21.773In Stock
Cut Tape
0,095 €
0,058 €
0,044 €
0,041 €
Reel
0,035 €
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0603 12V 15A 400pF 6.627In Stock
Cut Tape
0,224 €
0,138 €
0,109 €
0,103 €
Reel
0,073 €
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 12V 50A 1050pF 23.704In Stock
Cut Tape
0,138 €
0,079 €
0,061 €
0,058 €
0,055 €
Reel
0,046 €
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 22V 10A 210pF AEC-Q200 12.780In Stock
Cut Tape
0,138 €
0,079 €
0,061 €
0,058 €
Reel
0,054 €
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 22V 30A 560pF AEC-Q200 25.911In Stock
Cut Tape
0,138 €
0,083 €
0,065 €
0,061 €
Reel
0,049 €
Min.: 1
Mult.: 1
: 4.000