Thermistors - PTC

Thermistors - PTC
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. Please view our large selection of PTC thermistors below.
Results: 1 046
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Description Datasheet Availability Pricing (CRC) 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
Murata Electronics PTC Thermistors
Datasheet
4 401In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 120 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603
Datasheet
3 328In Stock
20 000Expected 10/19/2026
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
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603
Datasheet
4 903In Stock
4 000Expected 10/29/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 100 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors
Datasheet
3 592In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 100 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors
Datasheet
3 880In Stock
Min.: 1
Mult.: 1

PRF18_S 470 Ohms 50 % PCB Mount SMD/SMT - 40 C + 150 C AEC-Q200 Bulk
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603
Datasheet
6 493In Stock
56 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 90 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0805
Datasheet
1 430In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 130 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors
Datasheet
1 018In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 110 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 100 OHM 20% SMD 0603
Datasheet
2 638In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG18-MS1RB 100 Ohms 20 % PCB Mount SMD/SMT - 40 C + 75 C AEC-Q100 Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 220 OHM 20% SMD 0603
Datasheet
2 224In Stock
56 000Expected 10/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG18-MB1RB 220 Ohms 20 % PCB Mount SMD/SMT - 20 C + 75 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 20% SMD 0603
Datasheet
12 913In Stock
28 000Expected 9/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG18-MB1RB 470 Ohms 20 % PCB Mount SMD/SMT - 20 C + 75 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 22 OHM 20% SMD 0805
Datasheet
6 632In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

PRG21-MS1RK 22 Ohms 20 % PCB Mount SMD/SMT - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 42 OHM 20% SMD 0805
Datasheet
1 242In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG21-MS1RA 42 Ohms 20 % PCB Mount SMD/SMT - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 22 OHM 20% SMD 0805
Datasheet
252In Stock
12 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

PRG21-MB1RK 22 Ohms 20 % PCB Mount SMD/SMT - 10 C + 60 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 0.6 OHM 20% SMD 0805
Datasheet
3 870In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG21-MM1RA 600 mOhms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 1 OHM 20% SMD 0805
Datasheet
4 759In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG21-MM1RA 1 Ohms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 2.2 OHM 20% SMD 0805
Datasheet
1 258In Stock
12 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG21-MM1RA 2.2 Ohms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors
Datasheet
4 439In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG21-MM1RA 3.3 Ohms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 4.7 OHM 20% SMD 0805
Datasheet
4 420In Stock
4 000Expected 9/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG21-MM1RA 4.7 Ohms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel
TDK PTC Thermistors 1210 24Vdc 180mA PTC Overcurrent
Datasheet
3 127In Stock
10 000Expected 10/16/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

Surface Mount Limit Temperature Sensor 27 Ohms 25 % PCB Mount SMD/SMT - 40 C + 125 C Reel, Cut Tape, MouseReel
TDK PTC Thermistors 1.5 OHM 25% SMD 1210
Datasheet
1 858In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

B59907 1.5 kOhms 35 % PCB Mount SMD/SMT - 40 C + 125 C Reel, Cut Tape, MouseReel
Schneider Electric PTC Thermistors Thermoventil.Heat. 350-550W 120V
Datasheet
3In Stock
Min.: 1
Mult.: 1

ClimaSys CR
Amphenol Advanced Sensors PTC Thermistors YM120 +-20% Tolerance
Datasheet
Product Comments
302In Stock
2 500Expected 1/5/2027
Min.: 1
Mult.: 1

YM 10 Ohms 20 % PCB Mount Radial 0 C + 55 C Bulk
Murata Electronics PTC Thermistors
Datasheet
11 153In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10 000

PRG15-MM1RC 3.3 Ohms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors
Datasheet
5 168In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

PRG18-MM1RB 15 Ohms 20 % PCB Mount SMD/SMT - 20 C + 85 C Reel, Cut Tape, MouseReel