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, Schneider Electric, TDK, Vishay & more. 
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Please view our large selection of PTC thermistors below.
Results: 1.049
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Resistance
Tolerance
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
TDK PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent
Datasheet
45.354In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Inrush Current Limiter Leaded Disk Type PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms
Datasheet
21.541In 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
179In Stock
400Expected 8/20/2026
Min.: 1
Mult.: 1

PTC305C Series
TE Connectivity / Measurement Specialties PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B
Datasheet
17.302In Stock
Min.: 1
Mult.: 1

TE Connectivity / Measurement Specialties PTC (Positive Temperature Coefficient) Thermistors PTFC102B1A0 PT1000,2.0X2.3,B
Datasheet
20.393In Stock
Min.: 1
Mult.: 1

TE Connectivity / Measurement Specialties PTC (Positive Temperature Coefficient) Thermistors PTFC101B1G0 PT100,2.0X2.3,B
Datasheet
19.743In Stock
372Expected 6/29/2026
Min.: 1
Mult.: 1

TDK PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C
Datasheet
6.604In Stock
Min.: 1
Mult.: 1
: 200

Motor Protector Single Sensor Style 100 Ohms Wire Radial 0 C + 40 C Ammo Pack
TDK PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor
Datasheet
25.373In Stock
Min.: 1
Mult.: 1
: 1.300

Over Current Protection Leaded Disk Style Ammo Pack
Texas Instruments PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 47-k o hm linear thermisto A 595-TMP6431QDECTQ1
Datasheet
21.740In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10.000

TMP64 47 kOhms 1 % PCB Mount SMD/SMT - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments PTC (Positive Temperature Coefficient) Thermistors 1% 100-kohm linear t hermistor in 0402 A A 595-TMP6331DECT
Datasheet
37.636In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 2.8ohms 25%
Datasheet
1.513In 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
2.122In Stock
Min.: 1
Mult.: 1
: 750

PTCCL - 265V 8.4 Ohms 20 % PCB Mount Radial 0 C + 70 C Reel, Cut Tape
TDK PTC (Positive Temperature Coefficient) Thermistors 160C 12Vdc 3ohms Disc PTC Heating
Datasheet
1.720In Stock
Min.: 1
Mult.: 1

Heater Element Round shape 9 Ohms 30 % Clamp Mount Pressure Contacts - 40 C + 100 C Tray
Vishay PTC (Positive Temperature Coefficient) Thermistors 40R OHM 15 AMP PTC 500V C12
Datasheet
126In Stock
Min.: 1
Mult.: 1
TDK PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 125C Temperature Sensor
Datasheet
16.720In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10.000

Surface Mount Limit Temperature Sensor 470 Ohms 50 % PCB Mount SMD/SMT - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC SMD 35ohm 15/-20%
Datasheet
3.000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

PTCTZ Reel, Cut Tape, MouseReel
Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 1.8Kohms 1% Linear
Datasheet
3.218In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

TFPT 1.8 kOhms 1 % PCB Mount SMD/SMT - 55 C + 70 C AEC-Q100 Reel, Cut Tape, MouseReel
Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear
Datasheet
4.345In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

TFPT 1 kOhms 5 % PCB Mount SMD/SMT - 55 C + 70 C AEC-Q100 Reel, Cut Tape, MouseReel
Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 2.2Kohms 5% Linear
Datasheet
4.903In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

TFPT 2.2 kOhms 5 % PCB Mount SMD/SMT - 55 C + 70 C AEC-Q100 Reel, Cut Tape, MouseReel
TDK PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C
Datasheet
390In Stock
Min.: 1
Mult.: 1
: 200

Motor Protector Sensor Triple Sensor Style 300 Ohms Wire Radial 0 C + 40 C Ammo Pack
TDK PTC (Positive Temperature Coefficient) Thermistors 10A 1.65ohms
Datasheet
2.320In Stock
Min.: 1
Mult.: 1
: 700

Over Current Protection Leaded Disk Style 1.65 Ohms 25 % PCB Mount Radial - 40 C + 125 C Ammo Pack
TDK PTC (Positive Temperature Coefficient) Thermistors 1.0A 4.6ohms
Datasheet
5.804In Stock
Min.: 1
Mult.: 1
: 500

Over Current Protection Leaded Disk Style 4.6 Ohms 25 % PCB Mount Radial - 40 C + 125 C Ammo Pack
Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 1% Linear
Datasheet
9.473In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

TFPT 1 kOhms 1 % PCB Mount SMD/SMT - 55 C + 70 C AEC-Q100 Reel, Cut Tape, MouseReel
Murata Electronics PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
Datasheet
7.447In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

PRF18_S 470 Ohms 50 % PCB Mount SMD/SMT - 40 C + 150 C AEC-Q200 Reel, Cut Tape, MouseReel
TDK PTC (Positive Temperature Coefficient) Thermistors 110C +/-5C Motor Prot Single Sensor
Datasheet
4.608In Stock
Min.: 1
Mult.: 1
: 200

Motor Protector Single Sensor Style 100 Ohms Wire Radial - 25 C + 133 C Ammo Pack