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Thermistors - PTC

PTC Thermistors are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many PTC thermistor manufacturers including Amphenol, TDK, Murata, NXP, Vishay & more. Please view our large selection of PTC thermistors below.

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Part #

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

PRF21BA471QB5RA
Murata Electronics
1: 0,301 €
2.421In Stock
4.000Expected 06/03/2026

Mfr. Part No.
PRF21BA471QB5RA

Mouser Part No
81-PRF21BA471QB5RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

2.421In Stock

4.000Expected 06/03/2026

Cut Tape

0,301 €

0,277 €

0,245 €

0,233 €

Reel

0,176 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 140 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

PRF21BC471QB5RA
Murata Electronics
1: 0,378 €
3.850In Stock
4.000Expected 01/06/2026

Mfr. Part No.
PRF21BC471QB5RA

Mouser Part No
81-PRF21BC471QB5RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

3.850In Stock

4.000Expected 01/06/2026

Cut Tape

0,378 €

0,357 €

0,316 €

0,299 €

Reel

0,163 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 120 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

PRF21BE471QB5RA
Murata Electronics
1: 0,318 €
3.392In Stock
4.000Expected 14/04/2026

Mfr. Part No.
PRF21BE471QB5RA

Mouser Part No
81-PRF21BE471QB5RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

3.392In Stock

4.000Expected 14/04/2026

Cut Tape

0,318 €

0,30 €

0,266 €

0,249 €

Reel

0,189 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 100 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603

PRG18BB101MB1RB
Murata Electronics
1: 0,189 €
12.320In Stock
8.000Expected 01/05/2026

Mfr. Part No.
PRG18BB101MB1RB

Mouser Part No
81-PRG18BB101MB1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603

Learn More

Datasheet

12.320In Stock

8.000Expected 01/05/2026

Cut Tape

0,189 €

0,175 €

0,154 €

0,146 €

Reel

0,11 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG18-MB1RB

100 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 75 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603

PRG18BB330MB1RB
Murata Electronics
1: 0,181 €
131In Stock
55.700On Order

Mfr. Part No.
PRG18BB330MB1RB

Mouser Part No
81-PRG18BB330MB1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603

Learn More

Datasheet

131In Stock

55.700On Order

Cut Tape

0,181 €

0,17 €

0,15 €

0,142 €

Reel

0,101 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG18-MB1RB

33 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 75 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805

PRG21AR420MB1RA
Murata Electronics
1: 0,396 €
3.930In Stock

Mfr. Part No.
PRG21AR420MB1RA

Mouser Part No
81-PRG21AR420MB1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805

Learn More

Datasheet

3.930In Stock

Cut Tape

0,396 €

0,368 €

0,343 €

0,326 €

View

Reel

0,249 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG21-MB1RA

42 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805

PRG21BC0R2MM1RA
Murata Electronics
1: 0,525 €
2.491In Stock
4.000Expected 13/04/2026

Mfr. Part No.
PRG21BC0R2MM1RA

Mouser Part No
81-PRG21BC0R2MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805

Learn More

Datasheet

2.491In Stock

4.000Expected 13/04/2026

Cut Tape

0,525 €

0,493 €

0,461 €

0,439 €

View

Reel

0,33 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG21-MM1RA

200 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805

PRG21BC0R6MM1RA
Murata Electronics
1: 0,421 €
475In Stock
4.000Expected 12/03/2026

Mfr. Part No.
PRG21BC0R6MM1RA

Mouser Part No
81-PRG21BC0R6MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805

Learn More

Datasheet

475In Stock

4.000Expected 12/03/2026

Cut Tape

0,421 €

0,394 €

0,371 €

0,358 €

View

Reel

0,289 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG21-MM1RA

600 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805

PRG21BC2R2MM1RA
Murata Electronics
1: 0,413 €
3.723In Stock

Mfr. Part No.
PRG21BC2R2MM1RA

Mouser Part No
81-PRG21BC2R2MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805

Learn More

Datasheet

3.723In Stock

Cut Tape

0,413 €

0,389 €

0,363 €

0,346 €

View

Reel

0,264 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG21-MM1RA

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1A0 PT1000,2.0X2.3,B

NB-PTCO-157
Measurement Specialties
1: 2,69 €
6.076In Stock

Mfr. Part No.
NB-PTCO-157

Mouser Part No
824-NB-PTCO-157

Measurement Specialties

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1A0 PT1000,2.0X2.3,B

Datasheet

6.076In Stock

2,69 €

2,56 €

2,42 €

2,32 €

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

B59008C0100A040
EPCOS / TDK
1: 0,937 €
567In Stock

Mfr. Part No.
B59008C0100A040

Mouser Part No
871-B59008C100A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

Learn More

Datasheet

567In Stock

0,937 €

0,894 €

0,82 €

0,783 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 110deg C

B59008C0110A040
EPCOS / TDK
1: 0,937 €
1.316In Stock
2.000Expected 13/04/2026

Mfr. Part No.
B59008C0110A040

Mouser Part No
871-B59008C110A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 110deg C

Learn More

Datasheet

1.316In Stock

2.000Expected 13/04/2026

0,937 €

0,894 €

0,836 €

0,798 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 130deg C

B59008C0130A040
EPCOS / TDK
1: 0,937 €
754In Stock

Mfr. Part No.
B59008C0130A040

Mouser Part No
871-B59008C130A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 130deg C

Learn More

Datasheet

754In Stock

0,937 €

0,894 €

0,82 €

0,783 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C

B59008C0150A040
EPCOS / TDK
1: 0,937 €
884In Stock

Mfr. Part No.
B59008C0150A040

Mouser Part No
871-B59008C150A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C

Learn More

Datasheet

884In Stock

0,937 €

0,894 €

0,82 €

0,783 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 70deg C

B59008C0070A040
EPCOS / TDK
1: 0,937 €
1.652In Stock
1.000Expected 01/06/2026

Mfr. Part No.
B59008C0070A040

Mouser Part No
871-B59008C70A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 70deg C

Learn More

Datasheet

1.652In Stock

1.000Expected 01/06/2026

0,937 €

0,894 €

0,836 €

0,798 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 80deg C

B59008C0080A040
EPCOS / TDK
1: 0,937 €
39In Stock

Mfr. Part No.
B59008C0080A040

Mouser Part No
871-B59008C80A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 80deg C

Learn More

Datasheet

39In Stock

0,937 €

0,894 €

0,836 €

0,798 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 90deg C

B59008C0090A040
EPCOS / TDK
1: 0,937 €
1.644In Stock

Mfr. Part No.
B59008C0090A040

Mouser Part No
871-B59008C90A40

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 90deg C

Learn More

Datasheet

1.644In Stock

0,937 €

0,894 €

0,836 €

0,798 €

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors D 052-A 70-A 40 NAT 70 Grade C

B59052D1070A040
EPCOS / TDK
1: 1,07 €
1.351In Stock

Mfr. Part No.
B59052D1070A040

Mouser Part No
871-B59052D1070A040

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors D 052-A 70-A 40 NAT 70 Grade C

Datasheet

1.351In Stock

1,07 €

1,01 €

0,955 €

0,912 €

View

Min.: 1
Mult.: 1

Limit Temperature Sensor Housing style

570 Ohms

Ring Lug

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors D 052-A 110-A 40 NAT 110 Grade C

B59052D1110A040
EPCOS / TDK
1: 1,73 €
600In Stock

Mfr. Part No.
B59052D1110A040

Mouser Part No
871-B59052D1110A040

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors D 052-A 110-A 40 NAT 110 Grade C

Datasheet

600In Stock

1,73 €

1,33 €

1,11 €

1,09 €

View

Min.: 1
Mult.: 1

Limit Temperature Sensor Housing style

550 Ohms

Ring Lug

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

B59100C0100A070
EPCOS / TDK
1: 0,757 €
336In Stock

Mfr. Part No.
B59100C0100A070

Mouser Part No
871-B59100C100A70

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

Learn More

Datasheet

336In Stock

0,757 €

0,71 €

0,667 €

0,636 €

View

Reel

0,516 €

Min.: 1
Mult.: 1

Reel: 2.400

Heater Element Round shape

100 Ohms

PCB Mount

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors T=5K 60deg C

B59100M1060A070
EPCOS / TDK
1: 3,02 €
267In Stock
800Expected 23/02/2026

Mfr. Part No.
B59100M1060A070

Mouser Part No
871-B59100M1060A70

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 60deg C

Learn More

Datasheet

267In Stock

800Expected 23/02/2026

3,02 €

2,70 €

2,58 €

2,44 €

Reel

2,13 €

View

Min.: 1
Mult.: 1

Reel: 200

Limit Temperature Sensor Leaded style

100 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors T=7K 170deg C

B59100M1170A070
EPCOS / TDK
1: 4,72 €
79In Stock
4.600On Order

Mfr. Part No.
B59100M1170A070

Mouser Part No
871-B59100M1170A70

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors T=7K 170deg C

Learn More

Datasheet

79In Stock

4.600On Order

4,72 €

4,23 €

3,83 €

3,55 €

Reel

2,86 €

View

Min.: 1
Mult.: 1

Reel: 200

Motor Protector Single Sensor Style

100 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 63Vdc 82mA 55ohms PTC Overcurrent

B59115P1080A062
EPCOS / TDK
1: 1,37 €
1.170In Stock

Mfr. Part No.
B59115P1080A062

Mouser Part No
871-B59115P1080A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 63Vdc 82mA 55ohms PTC Overcurrent

Learn More

Datasheet

1.170In Stock

Cut Tape

1,37 €

1,26 €

1,17 €

1,05 €

Reel

0,697 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

Heater Element Rectangular shape

16 Ohms

25 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 4.6 OHM 25% SMD 3225

B59201P1080A62
EPCOS / TDK
1: 1,37 €
474In Stock

Mfr. Part No.
B59201P1080A62

Mouser Part No
871-B59201P1080A62

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 4.6 OHM 25% SMD 3225

Learn More

Datasheet

474In Stock

Cut Tape

1,37 €

1,26 €

1,05 €

0,963 €

Reel

0,712 €

View

Min.: 1
Mult.: 1

Reel: 1.000

B59x01P

4.6 Ohms

25 %

- 40 C

+ 125 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor P 1201-A 120-A 62

B59201P1120A62
EPCOS / TDK
1: 1,11 €
535In Stock

Mfr. Part No.
B59201P1120A62

Mouser Part No
871-B59201P1120A62

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor P 1201-A 120-A 62

Learn More

Datasheet

535In Stock

Cut Tape

1,11 €

1,06 €

0,989 €

0,912 €

Reel

0,755 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

B59x01P

4.6 Ohms

25 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Thermistors - PTC

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2322
2381
B57213
B57237
B57238
B59004
B59006
B59008
B59012
B59050
B59069
B59084
B59100
B59102
B59116S
B59196
B59201
B59204
B59249R
B59314

200 mOhms
300 mOhms
400 mOhms
450 mOhms
500 mOhms
600 mOhms
700 mOhms
800 mOhms
900 mOhms
1 Ohms
1.1 Ohms
1.2 Ohms
1.3 Ohms
1.5 Ohms
1.65 Ohms
1.7 Ohms
1.8 Ohms
1.9 Ohms
2.1 Ohms
2.2 Ohms

+ 40 C
+ 55 C
+ 60 C
+ 70 C
+ 75 C
+ 80 C
+ 85 C
+ 90 C
+ 100 C
+ 105 C
+ 110 C
+ 120 C
+ 125 C
+ 130 C
+ 133 C
+ 140 C
+ 145 C
+ 150 C
+ 155 C
+ 160 C