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 (PEN) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK PTC Thermistors 880A 130A 70 3X2.5 PTC Thermistor 10,353In Stock
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors 600ohms 0.2A 884-A 1 2,956In Stock
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors 0.2A 150ohms 16,111In Stock
Min.: 1
Mult.: 1
: 1,500

TDK PTC Thermistors 10A 1.65ohms 2,310In Stock
Min.: 1
Mult.: 1
: 700

TDK PTC Thermistors 8.0A 0.45ohms 4,092In Stock
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors 4.3A 1.2ohms 2,165In Stock
Min.: 1
Mult.: 1
: 1,000

TDK PTC Thermistors 3.0A 9.4ohms 2,871In Stock
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors PTC Thermistor C 970-A 80-A 70 8X1 1,991In Stock
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors 1.0A 25ohms 2,654In Stock
Min.: 1
Mult.: 1
: 3,000

TDK PTC Thermistors 1210 24Vdc 180mA PTC Overcurrent 3,127In Stock
10,000Expected 10/16/2026
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors 1.5 OHM 25% SMD 1210 1,858In Stock
4,000Expected 11/2/2026
Min.: 1
Mult.: 1
: 2,000

TDK PTC Thermistors T=5K 100deg C 246In Stock
Min.: 1
Mult.: 1

TDK PTC Thermistors T=5K 130deg C 1,022In Stock
Min.: 1
Mult.: 1
TDK PTC Thermistors T=5K 100deg C 309In Stock
Min.: 1
Mult.: 1
: 2,400

TDK PTC Thermistors T=5K 80deg C 1,880In Stock
Min.: 1
Mult.: 1
: 2,400
TDK PTC Thermistors T=5K 145deg C 389In Stock
Min.: 1
Mult.: 1
: 400

TDK PTC Thermistors T=7K 180deg C 190In Stock
Min.: 1
Mult.: 1
: 400

TDK PTC Thermistors 4.6 OHM 25% SMD 3225 715In Stock
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors PTC Thermistor P 1201-A 120-A 62 315In Stock
Min.: 1
Mult.: 1
: 1,000



TDK PTC Thermistors PTC Thermistor J 204-B 130-A 10 16X3,1 100In Stock
Min.: 1
Mult.: 1

TDK PTC Thermistors 80Vdc 210mA 25ohms PTC Overcurrent 840In Stock
1,000Expected 9/14/2026
Min.: 1
Mult.: 1
: 1,000

TDK PTC Thermistors T=5K 100deg C 168In Stock
Min.: 1
Mult.: 1
: 200

TDK PTC Thermistors T=5K 140deg C 112In Stock
Min.: 1
Mult.: 1
: 200

TDK PTC Thermistors T=5K 160deg C 268In Stock
Min.: 1
Mult.: 1
: 200

TDK PTC Thermistors 0603 470ohms 105C Temperature Sensor 2,586In Stock
4,000Expected 10/12/2026
Min.: 1
Mult.: 1
: 4,000