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

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Part #

PTC (Positive Temperature Coefficient) Thermistors

PRF18BB471RS5RB
Murata Electronics
1: $0.52
924In Stock

Mfr. Part No.
PRF18BB471RS5RB

Mouser Part No
81-PRF18BB471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

924In Stock

Cut Tape

$0.52

$0.394

$0.34

$0.279

Reel

$0.184

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 140 C

AEC-Q200

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 56ohms

PTCCL05H950HTE
Vishay / BC Components
1: $1.05
1,491In Stock

Mfr. Part No.
PTCCL05H950HTE

Mouser Part No
594-PTCCL05H950HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 56ohms

Datasheet

1,491In Stock

Cut Tape

$1.05

$1.01

$0.861

$0.809

View

Reel

$0.54

Min.: 1
Mult.: 1

Reel: 1,500

PTCCL - 265V

56 Ohms

20 %

PCB Mount

Radial

0 C

+ 70 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 50ohm 20%

PTCTL4MR500SBE
Vishay / BC Components
1: $0.99
1,584In Stock

Mfr. Part No.
PTCTL4MR500SBE

Mouser Part No
594-PTCTL4MR500SBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 50ohm 20%

Datasheet

1,584In Stock

$0.99

$0.934

$0.875

$0.835

View

Min.: 1
Mult.: 1

PTCTL

50 Ohms

20 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A360145140Be3

PTCCL11H361FBE
Vishay / BC Components
1: $1.98
166In Stock
1,000Expected 23/04/2026

Mfr. Part No.
PTCCL11H361FBE

Mouser Part No
594-PTCCL11H361FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A360145140Be3

Datasheet

166In Stock

1,000Expected 23/04/2026

$1.98

$1.49

$1.19

$1.15

View

Min.: 1
Mult.: 1

PTC

5.3 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20%

PTCCL09H171HTE
Vishay / BC Components
1: $1.41
1,493In Stock

Mfr. Part No.
PTCCL09H171HTE

Mouser Part No
594-PTCCL09H171HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20%

Datasheet

1,493In Stock

$1.41

$1.30

$1.20

$0.78

Min.: 1
Mult.: 1

PTC

22 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 300ohm 120-/+20% Tolerance

YQS8069
Amphenol Advanced Sensors
1: $4.03
1,264In Stock

Mfr. Part No.
YQS8069

Mouser Part No
527-YQS8069

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 300ohm 120-/+20% Tolerance

Learn More

Datasheet

1,264In Stock

$4.03

$2.56

$2.55

$2.08

View

Min.: 1
Mult.: 1

300 Ohms

20 %

PCB Mount

Radial

0 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 600ohm YM120-/+20% Tolerance

YQS8070
Amphenol Advanced Sensors
1: $2.90
773In Stock

Mfr. Part No.
YQS8070

Mouser Part No
527-YQS8070

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 600ohm YM120-/+20% Tolerance

Learn More

Datasheet

773In Stock

$2.90

$2.56

$2.22

$2.05

View

Min.: 1
Mult.: 1

600 Ohms

20 %

PCB Mount

Radial

0 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors Uncoated, switch temp 43C, 50ohm a. 25C

YS5745PTO
Amphenol Advanced Sensors
1: $3.66
1,470In Stock

Mfr. Part No.
YS5745PTO

Mouser Part No
527-YQS5745PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors Uncoated, switch temp 43C, 50ohm a. 25C

Learn More

Datasheet

1,470In Stock

$3.66

$3.21

$2.85

$2.71

View

Min.: 1
Mult.: 1

PTO

50 Ohms

30 %

PCB Mount

Radial

+ 10 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors Standard PTC +/- 30%

YS5918PTO
Amphenol Advanced Sensors
1: $2.40
1,120In Stock

Mfr. Part No.
YS5918PTO

Mouser Part No
527-YS5918PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors Standard PTC +/- 30%

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Datasheet

1,120In Stock

$2.40

$2.29

$2.16

$2.07

View

Min.: 1
Mult.: 1

PTO

25 Ohms

30 %

PCB Mount

Radial

+ 10 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors YM120 +-20% Tolerance

YM120C15N182
Amphenol Advanced Sensors
1: $3.46
1,504In Stock

Mfr. Part No.
YM120C15N182

Mouser Part No
527-YM120C15N182

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors YM120 +-20% Tolerance

Learn More

Datasheet

Product Comments

1,504In Stock

$3.46

$2.58

$2.55

$2.08

View

Min.: 1
Mult.: 1

1.8 kOhms

20 %

PCB Mount

Radial

0 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 3000?

YS5930PTO
Amphenol Advanced Sensors
1: $2.07
1,407In Stock

Mfr. Part No.
YS5930PTO

Mouser Part No
527-YQS5930PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 3000?

Learn More

Datasheet

1,407In Stock

$2.07

$1.91

$1.75

$1.58

View

Min.: 1
Mult.: 1

PTO

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Single), Switch-off temp 180C, DIN 40081/40082 standard

YAM1 180 05 520
Microtherm Sentronic
1: $4.55
490In Stock
New Product

Mfr. Part No.
YAM1 180 05 520

Mouser Part No
256-YAM118005520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Single), Switch-off temp 180C, DIN 40081/40082 standard

Learn More

Datasheet

490In Stock

$4.55

$3.41

$3.03

$2.88

View

Min.: 1
Mult.: 1

YAM1 Series

100 Ohms

Wire Lead

+ 170 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 110C, DIN 40081/40082 standard

YAM2 110 05 520 180 520
Microtherm Sentronic
1: $5.81
95In Stock
New Product

Mfr. Part No.
YAM2 110 05 520 180 520

Mouser Part No
256-YAM211005520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 110C, DIN 40081/40082 standard

Learn More

Datasheet

95In Stock

$5.81

$5.17

$4.65

$4.40

View

Min.: 1
Mult.: 1

YAM2 Series

200 Ohms

5 %

Wire

Wire Lead

+ 110 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 120C, DIN 40081/40082 standard

YAM2 120 05 520 180 520
Microtherm Sentronic
1: $5.81
99In Stock
New Product

Mfr. Part No.
YAM2 120 05 520 180 520

Mouser Part No
256-YAM212005520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 120C, DIN 40081/40082 standard

Learn More

Datasheet

99In Stock

$5.81

$5.17

$4.65

$4.40

View

Min.: 1
Mult.: 1

YAM2 Series

200 Ohms

5 %

Wire

Wire Lead

+ 120 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 160C, DIN 40081/40082 standard

YAM2 160 05 520 180 520
Microtherm Sentronic
1: $5.81
100In Stock
New Product

Mfr. Part No.
YAM2 160 05 520 180 520

Mouser Part No
256-YAM216005520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 160C, DIN 40081/40082 standard

Learn More

Datasheet

100In Stock

$5.81

$5.17

$4.65

$4.40

View

Min.: 1
Mult.: 1

YAM2 Series

200 Ohms

5 %

Wire

Wire Lead

+ 160 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 090C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 090 05 500
Microtherm Sentronic
1: $6.29
93In Stock
New Product

Mfr. Part No.
EF1 090 05 500

Mouser Part No
256-EF109005500

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 090C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

93In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 90 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 160C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 160 05 500
Microtherm Sentronic
1: $6.29
100In Stock
New Product

Mfr. Part No.
EF1 160 05 500

Mouser Part No
256-EF116005500

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 160C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

100In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 160 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Single), Switch-off temp 155C, DIN 40081/40082 standard

YAM1 155 05 520
Microtherm Sentronic
1: $4.55
170In Stock
New Product

Mfr. Part No.
YAM1 155 05 520

Mouser Part No
256-YAM115505520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Single), Switch-off temp 155C, DIN 40081/40082 standard

Learn More

Datasheet

170In Stock

$4.55

$3.41

$3.03

$2.88

View

Min.: 1
Mult.: 1

YAM1 Series

100 Ohms

Wire Lead

+ 170 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 150C, DIN 40081/40082 standard

YAM2 150 05 520 180 520
Microtherm Sentronic
1: $5.81
100In Stock
New Product

Mfr. Part No.
YAM2 150 05 520 180 520

Mouser Part No
256-YAM215005520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 150C, DIN 40081/40082 standard

Learn More

Datasheet

100In Stock

$5.81

$5.17

$4.65

$4.40

View

Min.: 1
Mult.: 1

YAM2 Series

200 Ohms

5 %

Wire

Wire Lead

+ 150 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 120C, DIN 40081/40082 standard

YAM3 120 05 520 180 180 520
Microtherm Sentronic
1: $6.29
97In Stock
New Product

Mfr. Part No.
YAM3 120 05 520 180 180 520

Mouser Part No
256-YAM312005520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 120C, DIN 40081/40082 standard

Learn More

Datasheet

97In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

YAM3 Series

300 Ohms

5 %

Wire Lead

+ 120 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 145C, DIN 40081/40082 standard

YAM3 145 05 520 180 180 520
Microtherm Sentronic
1: $6.29
117In Stock
New Product

Mfr. Part No.
YAM3 145 05 520 180 180 520

Mouser Part No
256-YAM314505520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 145C, DIN 40081/40082 standard

Learn More

Datasheet

117In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

YAM3 Series

300 Ohms

5 %

Wire Lead

+ 145 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 160C, DIN 40081/40082 standard

YAM3 160 05 520 180 180 520
Microtherm Sentronic
1: $6.29
350In Stock
New Product

Mfr. Part No.
YAM3 160 05 520 180 180 520

Mouser Part No
256-YAM316005520520

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 160C, DIN 40081/40082 standard

Learn More

Datasheet

350In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

YAM3 Series

300 Ohms

5 %

Wire Lead

+ 160 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 120C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 120 05 500
Microtherm Sentronic
1: $6.29
100In Stock
New Product

Mfr. Part No.
EF1 120 05 500

Mouser Part No
256-EF112005500

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 120C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

100In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 120 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 145C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 145 05 500
Microtherm Sentronic
1: $6.29
96In Stock
New Product

Mfr. Part No.
EF1 145 05 500

Mouser Part No
256-EF114505500

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 145C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

96In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 145 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 155C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 155 05 500
Microtherm Sentronic
1: $6.29
96In Stock
New Product

Mfr. Part No.
EF1 155 05 500

Mouser Part No
256-EF115505500

New Product

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 155C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

96In Stock

$6.29

$5.59

$5.03

$4.76

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 155 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors

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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