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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 Murata, Schneider Electric, TDK, Vishay & more. Please view our large selection of PTC thermistors below.

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Part #

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC

PRF03BB102QB7RL
Murata Electronics
1: $0.198
13,599In Stock
New Product

Mfr. Part #
PRF03BB102QB7RL

Mouser Part #
81-PRF03BB102QB7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC

Learn More

Datasheet

13,599In Stock

Cut Tape

$0.198

$0.181

Reel

$0.181

Min.: 1
Mult.: 1

Reel: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 140 C

Reel, Cut Tape

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC AEC-Q200

PRF03BB102QS7RL
Murata Electronics
1: $0.244
14,715In Stock
New Product

Mfr. Part #
PRF03BB102QS7RL

Mouser Part #
81-PRF03BB102QS7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC AEC-Q200

Learn More

Datasheet

14,715In Stock

Cut Tape

$0.244

$0.204

$0.18

$0.145

Reel

$0.145

Min.: 1
Mult.: 1

Reel: 15,000

PRF03_S

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape

PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC

PRF03BC102QB7RL
Murata Electronics
1: $0.198
14,465In Stock
New Product

Mfr. Part #
PRF03BC102QB7RL

Mouser Part #
81-PRF03BC102QB7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC

Learn More

Datasheet

14,465In Stock

Cut Tape

$0.198

$0.181

Reel

$0.181

Min.: 1
Mult.: 1

Reel: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 130 C

Reel, Cut Tape

PTC Thermistors 4.7 OHM 20% SMD 0805

PRG18BC4R7MM1RB
Murata Electronics
1: $0.488
13,030In Stock
NRND

Mfr. Part #
PRG18BC4R7MM1RB

Mouser Part #
81-PRG18BC4R7MM1RB

NRND

Murata Electronics

PTC Thermistors 4.7 OHM 20% SMD 0805

Learn More

Datasheet

13,030In Stock

Cut Tape

$0.488

$0.461

$0.406

$0.386

Reel

$0.291

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors 5.6Kohms 1%

TFPT1206L5601FM
Vishay / Dale
1: $1.98
3,644In Stock

Mfr. Part #
TFPT1206L5601FM

Mouser Part #
71-TFPT1206L5601FM

Vishay / Dale

PTC Thermistors 5.6Kohms 1%

Learn More

Datasheet

3,644In Stock

Cut Tape

$1.98

$1.48

$1.19

$1.12

View

Reel

$0.712

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

TFPT

5.6 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG21AR220MS5RA
Murata Electronics
1: $1.51
4,380In Stock

Mfr. Part #
PRG21AR220MS5RA

Mouser Part #
81-PRG21AR220MS5RA

Murata Electronics

PTC Thermistors

Learn More

Datasheet

4,380In Stock

Cut Tape

$1.51

$1.15

$0.988

$0.955

View

Reel

$0.528

Min.: 1
Mult.: 1

Reel: 4,000

PRG21-MS5RA

22 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors T=7K 170deg C

B59100M1170A070
EPCOS / TDK
1: $10.58
4,650In Stock

Mfr. Part #
B59100M1170A070

Mouser Part #
871-B59100M1170A70

EPCOS / TDK

PTC Thermistors T=7K 170deg C

Learn More

Datasheet

4,650In Stock

$10.58

$9.41

$8.46

$7.85

Reel

$7.18

View

Min.: 1
Mult.: 1

Reel: 200

Motor Protector Single Sensor Style

100 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC Thermistors 155C +/-5C Motor Prot Triple Sensor

B59300M1155A070
EPCOS / TDK
1: $9.01
795In Stock

Mfr. Part #
B59300M1155A070

Mouser Part #
871-B59300M1155A070

EPCOS / TDK

PTC Thermistors 155C +/-5C Motor Prot Triple Sensor

Learn More

Datasheet

795In Stock

$9.01

$8.10

$7.76

$7.35

Reel

$6.57

View

Min.: 1
Mult.: 1

Reel: 200

Motor Protector Sensor Triple Sensor Style

300 Ohms

25 %

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC Thermistors 0603 470ohms 85C Temperature Sensor

B59641A0085A062
EPCOS / TDK
1: $0.534
163,341In Stock

Mfr. Part #
B59641A0085A062

Mouser Part #
871-B59641A0085A062

EPCOS / TDK

PTC Thermistors 0603 470ohms 85C Temperature Sensor

Learn More

Datasheet

163,341In Stock

Cut Tape

$0.534

$0.503

$0.439

$0.40

Reel

$0.299

View

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

PTC Thermistors PTC EL LDD 16D5 500R 1000 160 T E3

PTCEL67R501TTE305
Vishay
1: $4.88
853In Stock

Mfr. Part #
PTCEL67R501TTE305

Mouser Part #
594-PTCE67R501TTE305

Vishay

PTC Thermistors PTC EL LDD 16D5 500R 1000 160 T E3

Learn More

Datasheet

853In Stock

Cut Tape

$4.88

$4.33

$4.09

$3.64

Reel

$2.88

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC ICL LDD 12D5 120R 625 135 T E3

PTCEL13R121MTE
Vishay
1: $3.54
863In Stock

Mfr. Part #
PTCEL13R121MTE

Mouser Part #
594-PTCEL13R121MTE

Vishay

PTC Thermistors PTC ICL LDD 12D5 120R 625 135 T E3

Learn More

Datasheet

863In Stock

Cut Tape

$3.54

$3.28

$3.20

$2.71

Reel

$2.09

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

120 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC ICL LDD 12D5 500R 625 135 T E3

PTCEL13R501RTE
Vishay
1: $3.54
786In Stock

Mfr. Part #
PTCEL13R501RTE

Mouser Part #
594-PTCEL13R501RTE

Vishay

PTC Thermistors PTC ICL LDD 12D5 500R 625 135 T E3

Learn More

Datasheet

786In Stock

Cut Tape

$3.54

$3.28

$3.02

$2.67

Reel

$2.09

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

500 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC ICL LDD 12D5 60R 500 135 T E3

PTCEL13R600LTE
Vishay
1: $3.52
434In Stock

Mfr. Part #
PTCEL13R600LTE

Mouser Part #
594-PTCEL13R600LTE

Vishay

PTC Thermistors PTC ICL LDD 12D5 60R 500 135 T E3

Learn More

Datasheet

434In Stock

Cut Tape

$3.52

$3.25

$3.19

$2.70

Reel

$2.09

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

60 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC ICL LDD 16D5 120R 650 135 T E3

PTCEL17R121NTE
Vishay
1: $5.03
758In Stock

Mfr. Part #
PTCEL17R121NTE

Mouser Part #
594-PTCEL17R121NTE

Vishay

PTC Thermistors PTC ICL LDD 16D5 120R 650 135 T E3

Learn More

Datasheet

758In Stock

Cut Tape

$5.03

$4.59

$4.51

$3.84

Reel

$2.97

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

120 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC EL LDD 16D5 1K0 1200 160 T E3

PTCEL67R102UTE
Vishay
1: $4.88
132In Stock

Mfr. Part #
PTCEL67R102UTE

Mouser Part #
594-PTCEL67R102UTE

Vishay

PTC Thermistors PTC EL LDD 16D5 1K0 1200 160 T E3

Learn More

Datasheet

132In Stock

More Info Available

Cut Tape

$4.88

$4.33

$4.09

$3.64

Reel

$2.88

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC EL LDD 16D5 150R 650 160 B E3

PTCEL67R151NBE
Vishay
1: $3.89
748In Stock

Mfr. Part #
PTCEL67R151NBE

Mouser Part #
594-PTCEL67R151NBE

Vishay

PTC Thermistors PTC EL LDD 16D5 150R 650 160 B E3

Learn More

Datasheet

748In Stock

Cut Tape

$3.89

$3.58

$2.94

$2.75

Reel

$2.47

View

Min.: 1
Mult.: 1

Reel: 200

PTCEL High Energy Series

150 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3

PTCEL67R152UTE
Vishay
1: $4.94
303In Stock
1,000On Order

Mfr. Part #
PTCEL67R152UTE

Mouser Part #
594-PTCEL67R152UTE

Vishay

PTC Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3

Learn More

Datasheet

303In Stock

1,000On Order

Cut Tape

$4.94

$4.51

$4.44

$3.75

Reel

$2.88

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 Thermistors PTC EL LDD 16D5 250R 850 160 T E3

PTCEL67R251STE
Vishay
1: $4.88
577In Stock

Mfr. Part #
PTCEL67R251STE

Mouser Part #
594-PTCEL67R251STE

Vishay

PTC Thermistors PTC EL LDD 16D5 250R 850 160 T E3

Learn More

Datasheet

577In Stock

Cut Tape

$4.88

$4.33

$4.09

$3.64

Reel

$2.88

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 Thermistors PTC EL LDD 16D5 500R 1000 160 B E3

PTCEL67R501TBE
Vishay
1: $4.94
459In Stock

Mfr. Part #
PTCEL67R501TBE

Mouser Part #
594-PTCEL67R501TBE

Vishay

PTC Thermistors PTC EL LDD 16D5 500R 1000 160 B E3

Learn More

Datasheet

459In Stock

Cut Tape

$4.94

$4.54

$4.50

$3.74

Reel

$3.05

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 Thermistors 48ohms 25%

PTCCL07H111HBE
Vishay / BC Components
1: $1.45
3,180In Stock
1,500On Order

Mfr. Part #
PTCCL07H111HBE

Mouser Part #
594-2381-661-51113

Vishay / BC Components

PTC Thermistors 48ohms 25%

Datasheet

3,180In Stock

1,500On Order

$1.45

$1.37

$1.21

$1.15

View

Min.: 1
Mult.: 1

PTCCL - 265V

48 Ohms

20 %

PCB Mount

Radial

Bulk

PTC Thermistors 10 OHM 20%

PTCTL7MR100SBE
Vishay / BC Components
1: $2.79
9,869In Stock
2,800On Order

Mfr. Part #
PTCTL7MR100SBE

Mouser Part #
594-2381-662-93114

Vishay / BC Components

PTC Thermistors 10 OHM 20%

Datasheet

9,869In Stock

2,800On Order

$2.79

$2.15

$1.80

$1.75

View

Min.: 1
Mult.: 1

PTCTL

10 Ohms

20 %

PCB Mount

Radial

0 C

+ 260 C

PTC Thermistors .7ohms 20%

PTCCL17H112DBE
Vishay / BC Components
1: $3.63
1,152In Stock

Mfr. Part #
PTCCL17H112DBE

Mouser Part #
594-2381-663-51121

Vishay / BC Components

PTC Thermistors .7ohms 20%

Datasheet

1,152In Stock

$3.63

$3.46

$3.26

$3.13

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

700 mOhms

20 %

PCB Mount

Radial

Bulk

PTC Thermistors 500 OHM 20%

PTCCL05H280HTE
Vishay / BC Components
1: $1.31
2,956In Stock

Mfr. Part #
PTCCL05H280HTE

Mouser Part #
594-PTCCL05H280HTE

Vishay / BC Components

PTC Thermistors 500 OHM 20%

Datasheet

2,956In Stock

$1.31

$1.24

$1.17

$1.11

View

Min.: 1
Mult.: 1

PTC

500 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC Thermistors PTCEL13 1Kohms

PTCEL13R102SBE
Vishay / BC Components
1: $3.58
1,512In Stock
1,000On Order

Mfr. Part #
PTCEL13R102SBE

Mouser Part #
594-PTCEL13R102SBE

Vishay / BC Components

PTC Thermistors PTCEL13 1Kohms

Learn More

Datasheet

1,512In Stock

1,000On Order

$3.58

$3.31

$3.23

$2.73

View

Min.: 1
Mult.: 1

PTCEL

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC Thermistors PTCEL17EL 120ohms

PTCEL17R121NBE
Vishay / BC Components
1: $4.29
1,560In Stock

Mfr. Part #
PTCEL17R121NBE

Mouser Part #
594-PTCEL17R121NBE

Vishay / BC Components

PTC Thermistors PTCEL17EL 120ohms

Learn More

Datasheet

1,560In Stock

$4.29

$4.09

$3.86

$3.46

View

Min.: 1
Mult.: 1

PTCEL

120 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

Thermistors - PTC

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2381
B57213
B57237
B57238
B59004
B59006
B59008
B59012
B59050
B59084
B59100
B59102
B59116S
B59196
B59201
B59204
B59249R
B59314
B59601
B597

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