PTC (Positive Temperature Coefficient) Thermistors

PTC (Positive Temperature Coefficient) Thermistors
PTC Thermistors are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many PTC thermistor manufacturers including Murata, TDK, Vishay & more. 
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Please view our large selection of PTC thermistors below.
Results: 1.073
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Qty. RoHS ECAD Model Series
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Tolerance
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Termination Style
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Maximum Operating Temperature
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Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms
Datasheet
22.071In Stock
Min.: 1
Mult.: 1

PTCEL 120 Ohms 30 % PCB Mount Radial - 40 C + 105 C Bulk
Vishay / Cera-Mite PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%
Datasheet
425In Stock
200On Order
Min.: 1
Mult.: 1

PTC305C Series
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor
Datasheet
106.459In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Surface Mount OverCurrent PTC 470 Ohms 50 % PCB Mount SMD/SMT - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Measurement Specialties PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B
Datasheet
18.591In Stock
Min.: 1
Mult.: 1

EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor
Datasheet
25.389In Stock
Min.: 1
Mult.: 1
Reel: 1.300

Over Current Protection Leaded Disk Style Ammo Pack
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent
Datasheet
48.872In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Inrush Current Limiter Leaded Disk Type PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors 2.8ohms 25%
Datasheet
1.524In Stock
Min.: 1
Mult.: 1

PTCCL - 265V 2.8 Ohms 25 % PCB Mount Radial 0 C + 70 C Bulk
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors 8.4ohms 20% 265V Series
Datasheet
2.188In Stock
Min.: 1
Mult.: 1
Reel: 750

PTCCL - 265V 8.4 Ohms 20 % PCB Mount Radial 0 C + 70 C Reel, Cut Tape
Texas Instruments PTC (Positive Temperature Coefficient) Thermistors 1% 100-kohm linear t hermistor in 0402 A A 595-TMP6331DECT
Datasheet
38.326In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

TMP63 100 kOhms 1 % PCB Mount SMD/SMT - 40 C + 125 C Reel, Cut Tape, MouseReel
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors 10 OHM 20%
Datasheet
11.499In Stock
Min.: 1
Mult.: 1

PTCTL 10 Ohms 20 % PCB Mount Radial 0 C + 260 C
Texas Instruments PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 47-k o hm linear thermisto A 595-TMP6431QDECTQ1
Datasheet
21.840In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

TMP64 47 kOhms 1 % PCB Mount SMD/SMT - 40 C + 125 C Reel, Cut Tape, MouseReel
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 250ohms
Datasheet
1.731In Stock
Min.: 1
Mult.: 1

PTCEL 250 Ohms 30 % PCB Mount Radial - 40 C + 105 C Bulk
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC SMD 35ohm 15/-20%
Datasheet
1.669In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

PTCTZ Reel, Cut Tape, MouseReel
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 80C 12Vdc 4ohms Disc PTC Heating
Datasheet
3.001In Stock
Min.: 1
Mult.: 1

Heater Element Round shape 9 Ohms 30 % Clamp Mount Pressure Contacts - 40 C + 100 C Tray
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 155C +/-5C Motor Prot Triple Sensor
Datasheet
825In Stock
Min.: 1
Mult.: 1
Reel: 200

Motor Protector Sensor Triple Sensor Style 300 Ohms 25 % Wire Radial 0 C + 40 C Ammo Pack
Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 6.8Kohms 1% Linear
Datasheet
4.752In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

TFPT 6.8 kOhms 1 % PCB Mount SMD/SMT - 55 C + 70 C AEC-Q100 Reel, Cut Tape, MouseReel
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 160C 12Vdc 3ohms Disc PTC Heating
Datasheet
1.800In Stock
Min.: 1
Mult.: 1

Heater Element Round shape 9 Ohms 30 % Clamp Mount Pressure Contacts - 40 C + 100 C Tray
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 130C 400V 105ohms PTC for Heating Apps
Datasheet
4.775In Stock
Min.: 1
Mult.: 1

Heater Element Rectangular shape 700 Ohms 50 % Clamp Mount Pressure Contacts - 40 C + 100 C Tray
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,1100oHMS PTC Thermistor
Datasheet
5.417In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Inrush Current Limiter Leaded Disk Type 1.1 kOhms 25 % PCB Mount Radial - 40 C + 125 C Ammo Pack
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 883A 120A 70 5X2.5 PTC Thermistor
Datasheet
4.118In Stock
Min.: 1
Mult.: 1
Reel: 500

Over Current Protection Leaded Disk Style 120 Ohms 25 % PCB Mount Radial - 40 C + 125 C Ammo Pack
EPCOS / TDK PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms
Datasheet
3.223In Stock
Min.: 1
Mult.: 1
Reel: 500

Over Current Protection Leaded Disk Style 25 Ohms 25 % PCB Mount Radial Ammo Pack
Microtherm Sentronic PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 155C, DIN 40081/40082 standard
Datasheet
88In Stock
500Expected 03/04/2026
Min.: 1
Mult.: 1

YAM3 Series 300 Ohms 5 % Wire Lead + 155 C Bulk
Microtherm Sentronic PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 130C, DIN 40081/40082 standard
Datasheet
109In Stock
Min.: 1
Mult.: 1

YAM3 Series 300 Ohms 5 % Wire Lead + 130 C Bulk
Vishay / BC Components PTCTL4MR250STE
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTCTELDD8D5025R0600MATTe3
Datasheet
4.150In Stock
Min.: 1
Mult.: 1

PTC 25 Ohms 20 % Through Hole Radial 0 C + 75 C
Murata Electronics PTC (Positive Temperature Coefficient) Thermistors
Datasheet
3.261In Stock
Min.: 1
Mult.: 1
Reel: 4.000

PRG21-MS5RA 4.7 Ohms 20 % PCB Mount SMD/SMT - 40 C + 85 C Reel, Cut Tape