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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 PTC EL LDD 16D5 1K5 1200 160 T E3

PTCEL67R152UTE
Vishay
1: £2.44
403In Stock

Mfr. Part No.
PTCEL67R152UTE

Mouser Part No
594-PTCEL67R152UTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3

Learn More

Datasheet

403In Stock

Cut Tape

£2.44

£2.19

£2.12

£1.83

Reel

£1.42

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

1.5 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 250R 850 160 T E3

PTCEL67R251STE
Vishay
1: £2.40
577In Stock

Mfr. Part No.
PTCEL67R251STE

Mouser Part No
594-PTCEL67R251STE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 250R 850 160 T E3

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Datasheet

577In Stock

Cut Tape

£2.40

£2.13

£2.01

£1.80

Reel

£1.42

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

250 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 B E3

PTCEL67R501TBE
Vishay
1: £2.44
599In Stock

Mfr. Part No.
PTCEL67R501TBE

Mouser Part No
594-PTCEL67R501TBE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 B E3

Learn More

Datasheet

599In Stock

Cut Tape

£2.44

£2.23

£2.22

£1.84

Reel

£1.50

View

Min.: 1
Mult.: 1

Reel: 200

PTCEL High Energy Series

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

PTCCL05H630HBE
Vishay / BC Components
1: £0.593
3,487In Stock

Mfr. Part No.
PTCCL05H630HBE

Mouser Part No
594-2381-660-56393

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

Datasheet

3,487In Stock

£0.593

£0.562

£0.512

£0.497

View

Min.: 1
Mult.: 1

PTCCL - 265V

120 Ohms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 48ohms 25%

PTCCL07H111HBE
Vishay / BC Components
1: £0.713
3,180In Stock

Mfr. Part No.
PTCCL07H111HBE

Mouser Part No
594-2381-661-51113

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 48ohms 25%

Datasheet

3,180In Stock

£0.713

£0.673

£0.595

£0.566

View

Min.: 1
Mult.: 1

PTCCL - 265V

48 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors .7ohms 20%

PTCCL17H112DBE
Vishay / BC Components
1: £1.79
1,152In Stock

Mfr. Part No.
PTCCL17H112DBE

Mouser Part No
594-2381-663-51121

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors .7ohms 20%

Datasheet

1,152In Stock

£1.79

£1.70

£1.61

£1.54

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

700 mOhms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 500 OHM 20%

PTCCL05H280HTE
Vishay / BC Components
1: £0.646
2,956In Stock

Mfr. Part No.
PTCCL05H280HTE

Mouser Part No
594-PTCCL05H280HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 500 OHM 20%

Datasheet

2,956In Stock

£0.646

£0.612

£0.574

£0.547

View

Min.: 1
Mult.: 1

PTC

500 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCEL13 1Kohms

PTCEL13R102SBE
Vishay / BC Components
1: £1.76
1,545In Stock

Mfr. Part No.
PTCEL13R102SBE

Mouser Part No
594-PTCEL13R102SBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13 1Kohms

Learn More

Datasheet

1,545In Stock

£1.76

£1.63

£1.55

£1.34

View

Min.: 1
Mult.: 1

PTCEL

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 120ohms

PTCEL17R121NBE
Vishay / BC Components
1: £2.11
1,580In Stock

Mfr. Part No.
PTCEL17R121NBE

Mouser Part No
594-PTCEL17R121NBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 120ohms

Learn More

Datasheet

1,580In Stock

£2.11

£2.01

£1.90

£1.70

View

Min.: 1
Mult.: 1

PTCEL

120 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 250ohms

PTCEL17R251SBE
Vishay / BC Components
1: £2.40
3,041In Stock

Mfr. Part No.
PTCEL17R251SBE

Mouser Part No
594-PTCEL17R251SBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 250ohms

Learn More

Datasheet

3,041In Stock

£2.40

£2.17

£2.04

£1.76

View

Min.: 1
Mult.: 1

PTCEL

250 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 500ohms

PTCEL17R501TBE
Vishay / BC Components
1: £2.11
1,652In Stock

Mfr. Part No.
PTCEL17R501TBE

Mouser Part No
594-PTCEL17R501TBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 500ohms

Learn More

Datasheet

1,652In Stock

£2.11

£2.10

£2.03

£1.88

View

Min.: 1
Mult.: 1

PTCEL

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 60ohms

PTCEL17R600MBE
Vishay / BC Components
1: £2.30
990In Stock
1,000Expected 07/05/2026

Mfr. Part No.
PTCEL17R600MBE

Mouser Part No
594-PTCEL17R600MBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 60ohms

Learn More

Datasheet

990In Stock

1,000Expected 07/05/2026

£2.30

£2.13

£1.90

£1.69

View

Min.: 1
Mult.: 1

PTCEL

60 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DECT

TMP6131DECR
Texas Instruments
1: £0.12
22,002In Stock

Mfr. Part No.
TMP6131DECR

Mouser Part No
595-TMP6131DECR

Texas Instruments

PTC (Positive Temperature Coefficient) Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DECT

Learn More

Datasheet

22,002In Stock

Cut Tape

£0.12

£0.107

£0.094

£0.089

Reel

£0.067

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

TMP61

10 kOhms

1 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

PRG18BB330MS1RB
Murata Electronics
1: £0.30
7,455In Stock
4,000Expected 14/04/2026

Mfr. Part No.
PRG18BB330MS1RB

Mouser Part No
81-PRG18BB330MS1RB

Murata Electronics

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

Learn More

Datasheet

7,455In Stock

4,000Expected 14/04/2026

Cut Tape

£0.30

£0.279

£0.259

£0.247

View

Reel

£0.201

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MS1RB

33 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

PRG21AR220MS1RK
Murata Electronics
1: £0.315
10,664In Stock

Mfr. Part No.
PRG21AR220MS1RK

Mouser Part No
81-PRG21AR220MS1RK

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

Learn More

Datasheet

10,664In Stock

Cut Tape

£0.315

£0.293

£0.274

£0.26

View

Reel

£0.185

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PRG21-MS1RK

22 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

PRG21BB220MB1RK
Murata Electronics
1: £0.353
9,223In Stock

Mfr. Part No.
PRG21BB220MB1RK

Mouser Part No
81-PRG21BB220MB1RK

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

Learn More

Datasheet

9,223In Stock

Cut Tape

£0.353

£0.33

£0.308

£0.292

View

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PRG21-MB1RK

22 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 1210 24Vdc 180mA PTC Overcurrent

B59606A0110A062
EPCOS / TDK
1: £0.705
6,558In Stock

Mfr. Part No.
B59606A0110A062

Mouser Part No
871-B59606A0110A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 1210 24Vdc 180mA PTC Overcurrent

Learn More

Datasheet

6,558In Stock

Cut Tape

£0.705

£0.643

£0.642

£0.533

View

Reel

£0.333

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Limit Temperature Sensor

27 Ohms

25 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors SMD 1210 24V Overcurrent Prot.

B59607A0120A062
EPCOS / TDK
1: £0.705
9,730In Stock

Mfr. Part No.
B59607A0120A062

Mouser Part No
871-B59607A0120A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors SMD 1210 24V Overcurrent Prot.

Learn More

Datasheet

9,730In Stock

Cut Tape

£0.705

£0.638

£0.55

£0.518

View

Reel

£0.332

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 1210 80VDC 50mA PTC Overcurrent

B59707A0120A062
EPCOS / TDK
1: £0.601
5,691In Stock
8,220Expected 29/04/2026

Mfr. Part No.
B59707A0120A062

Mouser Part No
871-B59707A0120A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 1210 80VDC 50mA PTC Overcurrent

Learn More

Datasheet

5,691In Stock

8,220Expected 29/04/2026

Cut Tape

£0.601

£0.549

£0.51

£0.45

View

Reel

£0.282

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 1.5 OHM 25% SMD 1210

B59907A120A62
EPCOS / TDK
1: £0.705
7,507In Stock

Mfr. Part No.
B59907A120A62

Mouser Part No
871-B59907A120A62

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 1.5 OHM 25% SMD 1210

Learn More

Datasheet

7,507In Stock

Cut Tape

£0.705

£0.651

£0.639

£0.54

View

Reel

£0.333

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

B59907

1.5 kOhms

35 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 250R 680 135 T E3

PTCEL13R251NTE
Vishay
1: £1.75
941In Stock

Mfr. Part No.
PTCEL13R251NTE

Mouser Part No
594-PTCEL13R251NTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 250R 680 135 T E3

Learn More

Datasheet

941In Stock

Cut Tape

£1.75

£1.62

£1.48

£1.32

Reel

£1.03

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

250 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 500VDC 500ohms 350VAC 30%

B59404J0170A062
EPCOS / TDK
1: £4.23
294In Stock

Mfr. Part No.
B59404J0170A062

Mouser Part No
871-B59404J0170A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 500VDC 500ohms 350VAC 30%

Learn More

Datasheet

294In Stock

Cut Tape

£4.23

£3.80

£3.64

£3.46

View

Reel

£2.73

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

J404

500 Ohms

30 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG15BC680MM1RC
Murata Electronics
1: £0.12
8,440In Stock
NRND

Mfr. Part No.
PRG15BC680MM1RC

Mouser Part No
81-PRG15BC680MM1RC

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

8,440In Stock

Cut Tape

£0.12

£0.113

£0.099

£0.093

Reel

£0.066

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

PRG15-MM1RC

68 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG18BC100MM1RB
Murata Electronics
1: £0.24
6,575In Stock
NRND

Mfr. Part No.
PRG18BC100MM1RB

Mouser Part No
81-PRG18BC100MM1RB

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

6,575In Stock

Cut Tape

£0.24

£0.223

£0.196

£0.187

Reel

£0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

10 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG18BC150MM1RB
Murata Electronics
1: £0.24
4,611In Stock
NRND

Mfr. Part No.
PRG18BC150MM1RB

Mouser Part No
81-PRG18BC150MM1RB

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

4,611In Stock

Cut Tape

£0.24

£0.223

£0.196

£0.187

Reel

£0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

15 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

Thermistors - PTC

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2322
2381
B57213
B57237
B57238
B59004
B59006
B59008
B59012
B59050
B59084
B59100
B59102
B59116S
B59196
B59201
B59204
B59249R
B59314
B59601

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