PTC Thermistors

TDK PTC Thermistors are thermally sensitive semiconductor resistors made of ceramic components whose electrical resistance rapidly increases when a certain temperature is exceeded. This feature makes TDK PTC Thermistors ideal for use in electrical and electronic engineering applications, for example as resettable fuses against current overload or as short circuit protection in motors. Applications include measurement and control engineering, entertainment, household, and automotive electronics, and data systems and telecommunications.

Types of Circuit Protection

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Results: 252
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 PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent 44.678In Stock
Min.: 1
Mult.: 1
: 2.000

TDK PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C 6.293In Stock
Min.: 1
Mult.: 1
: 200

TDK PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor 22.171In Stock
Min.: 1
Mult.: 1
: 1.300

TDK PTC (Positive Temperature Coefficient) Thermistors 80C 12Vdc 4ohms Disc PTC Heating 2.847In Stock
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors 160C 12Vdc 3ohms Disc PTC Heating 1.720In Stock
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 105C Temperature Sensor 13.310In Stock
Min.: 1
Mult.: 1
: 10.000

TDK PTC (Positive Temperature Coefficient) Thermistors 830A 120A 70 20X2.5 PTC Thermistor 1.079In Stock
1.500Expected 10/08/2026
Min.: 1
Mult.: 1
: 500

TDK PTC (Positive Temperature Coefficient) Thermistors 885A 120A 51 5X2.5 PTC Thermistor 2.442In Stock
Min.: 1
Mult.: 1
: 1.500

TDK PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C 375In Stock
Min.: 1
Mult.: 1
: 200

TDK PTC (Positive Temperature Coefficient) Thermistors 10A 1.65ohms 2.320In Stock
Min.: 1
Mult.: 1
: 700

TDK PTC (Positive Temperature Coefficient) Thermistors 1.0A 4.6ohms 5.633In Stock
Min.: 1
Mult.: 1
: 500

TDK PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V 1.681In Stock
Min.: 1
Mult.: 1
: 1.000

TDK PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor 2.755In Stock
Min.: 1
Mult.: 1
: 1.500

TDK PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms 4.545In Stock
Min.: 1
Mult.: 1
: 1.000

TDK PTC (Positive Temperature Coefficient) Thermistors 120C +/-5C Motor Prot Triple Sensor 923In Stock
Min.: 1
Mult.: 1
: 200
TDK PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor 6.729In Stock
Min.: 1
Mult.: 1
: 4.000

TDK PTC (Positive Temperature Coefficient) Thermistors 220C 400V 80ohms PTC for Heating Apps 2.179In Stock
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 115C Temperature Sensor 14.530In Stock
Min.: 1
Mult.: 1
: 10.000

TDK PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 70C Temperature Sensor 6.615In Stock
Min.: 1
Mult.: 1
: 4.000

TDK PTC (Positive Temperature Coefficient) Thermistors 5.5A 0.8ohms 3.761In Stock
Min.: 1
Mult.: 1
: 1.000

TDK PTC (Positive Temperature Coefficient) Thermistors 130C 400V 105ohms PTC for Heating Apps 4.395In Stock
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors T=5K 90deg C 1.633In Stock
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors 70C 400V 130ohms PTC for Heating Apps 2.444In Stock
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 90C Temperature Sensor 4.294In Stock
Min.: 1
Mult.: 1
: 4.000

TDK PTC (Positive Temperature Coefficient) Thermistors 810A 130A 70 20X2.5 PTC Thermistor 2.713In Stock
Min.: 1
Mult.: 1
: 500