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 (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 100K OHM, 1%, 0201 101.482In Stock
Cut Tape
0,642 kr.
0,477 kr.
0,41 kr.
0,38 kr.
Reel
0,254 kr.
Min.: 1
Mult.: 1
: 15.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10K OHM 1% NTC AEC-Q200 150C 92.319In Stock
219.500On Order
Cut Tape
0,709 kr.
0,634 kr.
0,574 kr.
0,522 kr.
Reel
0,351 kr.
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 10Kohm 0.5% 0402 11.247In Stock
Cut Tape
2,12 kr.
1,95 kr.
1,72 kr.
1,64 kr.
Reel
1,16 kr.
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10Kohm 0.5% AEC-Q200 150C 42.592In Stock
Cut Tape
1,80 kr.
1,64 kr.
1,45 kr.
1,37 kr.
Reel
0,962 kr.
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10Kohm 5% Thermistor 92.624In Stock
90.000On Order
Cut Tape
0,642 kr.
0,477 kr.
0,41 kr.
0,38 kr.
Reel
0,291 kr.
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% Thermistor 17.638In Stock
Cut Tape
1,67 kr.
1,57 kr.
1,39 kr.
1,31 kr.
Reel
0,925 kr.
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% AEC-Q200 125C 12.197In Stock
Cut Tape
1,80 kr.
1,64 kr.
1,45 kr.
1,37 kr.
Reel
1,00 kr.
Min.: 1
Mult.: 1
: 10.000
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 40 OHM, 3%, 0603 2.423In Stock
Cut Tape
12,16 kr.
9,10 kr.
7,25 kr.
6,86 kr.
Reel
4,78 kr.
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0603 10K OHM 0.5% NTC AEC-Q200 150C 12.676In Stock
60.000On Order
Cut Tape
1,86 kr.
1,72 kr.
1,52 kr.
1,45 kr.
Reel
1,05 kr.
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors 0603 100K OHM 1% NTC AEC-Q200 125C 37.306In Stock
44.000Expected 04/11/2026
Cut Tape
1,28 kr.
1,16 kr.
1,01 kr.
0,888 kr.
Reel
0,753 kr.
Min.: 1
Mult.: 1
: 4.000
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 470 OHM, 5%, 0805 3.272In Stock
Cut Tape
11,04 kr.
10,52 kr.
9,77 kr.
9,10 kr.
Reel
6,80 kr.
Min.: 1
Mult.: 1
: 2.000
TDK Varistors 23volts 1A 22.919In Stock
Cut Tape
0,642 kr.
0,373 kr.
0,283 kr.
0,261 kr.
Reel
0,209 kr.
Min.: 1
Mult.: 1
: 15.000
TDK Varistors 0402 8V 3A 100pF 29.131In Stock
20.000Expected 04/01/2027
Cut Tape
0,709 kr.
0,433 kr.
0,328 kr.
0,306 kr.
Reel
0,246 kr.
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0402 8V 1A 33pF 26.500In Stock
Cut Tape
0,768 kr.
0,455 kr.
0,343 kr.
0,328 kr.
Reel
0,254 kr.
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0402 12V 10A 130pF 17.637In Stock
Cut Tape
0,768 kr.
0,455 kr.
0,343 kr.
0,328 kr.
Reel
0,261 kr.
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0402 27V 4A 40pF 21.773In Stock
Cut Tape
0,709 kr.
0,433 kr.
0,328 kr.
0,306 kr.
Reel
0,269 kr.
Min.: 1
Mult.: 1
: 10.000
TDK Varistors 0603 8V 30A 650pF 23.693In Stock
204.000On Order
Cut Tape
0,962 kr.
0,567 kr.
0,433 kr.
0,41 kr.
0,388 kr.
Reel
0,328 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 12V 15A 400pF 6.027In Stock
Cut Tape
1,67 kr.
1,03 kr.
0,813 kr.
0,768 kr.
Reel
0,545 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 12V 50A 1050pF 23.704In Stock
Cut Tape
0,836 kr.
0,50 kr.
0,41 kr.
0,388 kr.
Reel
0,343 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 22V 10A 210pF AEC-Q200 12.780In Stock
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1,03 kr.
0,589 kr.
0,455 kr.
0,433 kr.
Reel
0,403 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 22V 30A 560pF AEC-Q200 25.686In Stock
Cut Tape
1,03 kr.
0,619 kr.
0,485 kr.
0,455 kr.
Reel
0,366 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0603 27V 48A 430pF AEC-Q200 3.195In Stock
12.000On Order
Cut Tape
1,03 kr.
0,589 kr.
0,455 kr.
0,433 kr.
0,41 kr.
Reel
0,343 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 15pF 17VDC 0603 2A AEC-Q200, CAN_CAN-FD 25.445In Stock
Cut Tape
0,895 kr.
0,545 kr.
0,433 kr.
0,41 kr.
Reel
0,358 kr.
Min.: 1
Mult.: 1
: 4.000
TDK Varistors 0805 12V 60A 1000pF 10.060In Stock
8.000Expected 21/12/2026
Cut Tape
1,80 kr.
1,09 kr.
0,858 kr.
0,813 kr.
Reel
0,709 kr.
Min.: 1
Mult.: 1
: 2.000
TDK Varistors 0805 22V 100A 800pF AEC-Q200 5.663In Stock
Cut Tape
1,80 kr.
1,09 kr.
1,03 kr.
0,985 kr.
Reel
0,858 kr.
Min.: 1
Mult.: 1
: 2.000