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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 (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

PRF03BD102QB7RL
Murata Electronics
1: $0.163
12,000In Stock
New Product

Mfr. Part No.
PRF03BD102QB7RL

Mouser Part No
81-PRF03BD102QB7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

Learn More

Datasheet

12,000In Stock

Cut Tape

$0.163

$0.148

$0.131

$0.109

View

Reel

$0.075

Min.: 1
Mult.: 1

: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 120 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

PRF03BD102QS7RL
Murata Electronics
1: $0.204
11,968In Stock
New Product

Mfr. Part No.
PRF03BD102QS7RL

Mouser Part No
81-PRF03BD102QS7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

Learn More

Datasheet

11,968In Stock

Cut Tape

$0.204

$0.18

$0.158

$0.126

View

Reel

$0.087

Min.: 1
Mult.: 1

: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors ICL PTC EL LDD 16D5 75R 500 165 B E3

PTCEL67R750LBE
Vishay / BC Components
1: $4.41
943In Stock
New Product

Mfr. Part No.
PTCEL67R750LBE

Mouser Part No
594-PTCEL67R750LBE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC EL LDD 16D5 75R 500 165 B E3

Learn More

Datasheet

943In Stock

$4.41

$3.74

$3.37

$3.24

View

Min.: 1
Mult.: 1

PTCEL

75 Ohms

30 %

PCB Mount

Through Hole

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors ICL PTC EL LDD 16D5 75R 500 165 T E3

PTCEL67R750LTE
Vishay / BC Components
1: $4.49
1,425In Stock
New Product

Mfr. Part No.
PTCEL67R750LTE

Mouser Part No
594-PTCEL67R750LTE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC EL LDD 16D5 75R 500 165 T E3

Learn More

Datasheet

1,425In Stock

Cut Tape

$4.49

$3.74

$3.44

$3.30

Reel

$2.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

PTCEL

75 Ohms

30 %

PCB Mount

Through Hole

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors Mounting Bracket Round

PTCAUX36-520M
Vishay
1: $1.41
2In Stock

Mfr. Part No.
PTCAUX36-520M

Mouser Part No
75-PTCAUX36-520M

Vishay

PTC (Positive Temperature Coefficient) Thermistors Mounting Bracket Round

Datasheet

2In Stock

$1.41

$1.06

$0.845

$0.794

View

Min.: 1
Mult.: 1

PTC305C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 30ohm 140V 20% Positive Thermistors

ZPC45CE300B
Nichicon
1: $2.48
408In Stock
Verify Status with Factory

Mfr. Part No.
ZPC45CE300B

Mouser Part No
647-ZPC45CE300B

Verify Status with Factory

Nichicon

PTC (Positive Temperature Coefficient) Thermistors 30ohm 140V 20% Positive Thermistors

Datasheet

408In Stock

$2.48

$1.86

$1.48

$1.40

View

Min.: 1
Mult.: 1

ZPC

30 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 1K0 1200 135 T E3

PTCES17R102UTE
Vishay / BC Components
1: $4.31
431In Stock
New Product

Mfr. Part No.
PTCES17R102UTE

Mouser Part No
594-PTCES17R102UTE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 1K0 1200 135 T E3

Learn More

Datasheet

431In Stock

Cut Tape

$4.31

$4.12

$3.79

$3.63

Reel

$3.30

View

Min.: 1
Mult.: 1

: 350

PTCES

1 kOhms

30 %

SMD/SMT

Solder

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 120R 650 135 T E3

PTCES17R121NTE
Vishay / BC Components
1: $4.31
335In Stock
New Product

Mfr. Part No.
PTCES17R121NTE

Mouser Part No
594-PTCES17R121NTE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 120R 650 135 T E3

Learn More

Datasheet

335In Stock

Cut Tape

$4.31

$4.12

$3.79

$3.63

Reel

$3.30

View

Min.: 1
Mult.: 1

: 350

PTCES

120 Ohms

30 %

SMD/SMT

Solder

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 500R 1000 135 T E3

PTCES17R501TTE
Vishay / BC Components
1: $4.31
258In Stock
New Product

Mfr. Part No.
PTCES17R501TTE

Mouser Part No
594-PTCES17R501TTE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 500R 1000 135 T E3

Learn More

Datasheet

258In Stock

Cut Tape

$4.31

$4.12

$3.79

$3.63

Reel

$3.30

View

Min.: 1
Mult.: 1

: 350

PTCES

500 Ohms

30 %

SMD/SMT

Solder

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 60R 625 135 T E3

PTCES17R600MTE
Vishay / BC Components
1: $4.31
285In Stock
New Product

Mfr. Part No.
PTCES17R600MTE

Mouser Part No
594-PTCES17R600MTE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 60R 625 135 T E3

Learn More

Datasheet

285In Stock

Cut Tape

$4.31

$4.12

$3.79

$3.63

Reel

$3.30

View

Min.: 1
Mult.: 1

: 350

PTCES

60 Ohms

30 %

SMD/SMT

Solder

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 150R 650 165 T E3

PTCES67R151NTE
Vishay / BC Components
1: $4.31
347In Stock
New Product

Mfr. Part No.
PTCES67R151NTE

Mouser Part No
594-PTCES67R151NTE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 150R 650 165 T E3

Learn More

Datasheet

347In Stock

Cut Tape

$4.31

$4.12

$3.79

$3.63

Reel

$3.30

View

Min.: 1
Mult.: 1

: 350

PTCES

150 Ohms

30 %

SMD/SMT

Solder

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 250R 850 165 T E3

PTCES67R251STE
Vishay / BC Components
1: $4.31
122In Stock
350Expected 3/12/2026
New Product

Mfr. Part No.
PTCES67R251STE

Mouser Part No
594-PTCES67R251STE

New Product

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors ICL PTC ES SMD 16D5 250R 850 165 T E3

Learn More

Datasheet

122In Stock

350Expected 3/12/2026

Cut Tape

$4.31

$4.12

$3.79

$3.63

Reel

$3.30

View

Min.: 1
Mult.: 1

: 350

PTCES

250 Ohms

30 %

SMD/SMT

Solder

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 115+/-5degC

PRF03BB102QB7RL
Murata Electronics
1: $0.15
13,599In Stock
New Product

Mfr. Part No.
PRF03BB102QB7RL

Mouser Part No
81-PRF03BB102QB7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 115+/-5degC

Learn More

Datasheet

13,599In Stock

Cut Tape

$0.15

$0.135

$0.117

$0.112

View

Reel

$0.072

Min.: 1
Mult.: 1

: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 140 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC

PRF03BC102QB7RL
Murata Electronics
1: $0.15
14,465In Stock
New Product

Mfr. Part No.
PRF03BC102QB7RL

Mouser Part No
81-PRF03BC102QB7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC

Learn More

Datasheet

14,465In Stock

Cut Tape

$0.15

$0.135

$0.117

$0.112

View

Reel

$0.072

Min.: 1
Mult.: 1

: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 130 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

PRF03BC102QS7RL
Murata Electronics
1: $0.177
14,890In Stock
New Product

Mfr. Part No.
PRF03BC102QS7RL

Mouser Part No
81-PRF03BC102QS7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

Learn More

Datasheet

14,890In Stock

Cut Tape

$0.177

$0.158

$0.139

$0.129

View

Reel

$0.086

Min.: 1
Mult.: 1

: 15,000

PRF03_S

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 1K0 1200 135 B E3 10mm LS

PTCEL17R102UBE404
Vishay
1: $4.98
1,302In Stock

Mfr. Part No.
PTCEL17R102UBE404

Mouser Part No
594-PTCE17R102UBE404

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 1K0 1200 135 B E3 10mm LS

Learn More

Datasheet

1,302In Stock

Cut Tape

$4.98

$4.20

$3.74

$3.55

Reel

$3.14

View

Min.: 1
Mult.: 1

: 200

PTCEL Series

1 kOhms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 10mm LS

PTCEL17R501TBE401
Vishay
1: $4.98
885In Stock

Mfr. Part No.
PTCEL17R501TBE401

Mouser Part No
594-PTCE17R501TBE401

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 10mm LS

Learn More

Datasheet

885In Stock

$4.98

$4.20

$3.74

$3.55

View

Min.: 1
Mult.: 1

PTCEL Series

500 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 60R 625 135 B E3 7.5mm LS

PTCEL17R600MBE303
Vishay
1: $4.87
1,275In Stock

Mfr. Part No.
PTCEL17R600MBE303

Mouser Part No
594-PTCE17R600MBE303

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 60R 625 135 B E3 7.5mm LS

Learn More

Datasheet

1,275In Stock

Cut Tape

$4.87

$4.39

$4.24

$3.66

Reel

$2.95

View

Min.: 1
Mult.: 1

: 200

PTCEL Series

60 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 120R 650 135 T E3

PTCEL17R121NTE
Vishay
1: $4.65
1,610In Stock

Mfr. Part No.
PTCEL17R121NTE

Mouser Part No
594-PTCEL17R121NTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 120R 650 135 T E3

Learn More

Datasheet

1,610In Stock

Cut Tape

$4.65

$3.98

$3.55

$3.37

Reel

$2.76

View

Min.: 1
Mult.: 1

: 500

PTCEL Series

120 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 250R 850 135 T E3

PTCEL17R251STE
Vishay
1: $4.57
1,325In Stock

Mfr. Part No.
PTCEL17R251STE

Mouser Part No
594-PTCEL17R251STE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 250R 850 135 T E3

Learn More

Datasheet

1,325In Stock

Cut Tape

$4.57

$4.12

$4.00

$3.44

Reel

$2.69

View

Min.: 1
Mult.: 1

: 500

PTCEL Series

250 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 B E3

PTCEL67R102UBE
Vishay
1: $4.61
1,165In Stock

Mfr. Part No.
PTCEL67R102UBE

Mouser Part No
594-PTCEL67R102UBE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 B E3

Learn More

Datasheet

1,165In Stock

$4.61

$4.13

$3.44

$2.96

View

Min.: 1
Mult.: 1

PTCEL High Energy Series

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 150R 650 160 T E3

PTCEL67R151NTE
Vishay
1: $4.52
1,304In Stock

Mfr. Part No.
PTCEL67R151NTE

Mouser Part No
594-PTCEL67R151NTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 150R 650 160 T E3

Learn More

Datasheet

1,304In Stock

Cut Tape

$4.52

$3.86

$3.43

$3.26

Reel

$2.67

View

Min.: 1
Mult.: 1

: 500

PTCEL High Energy Series

150 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

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

PTCEL67R152UTE
Vishay
1: $4.52
991In 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

991In Stock

Cut Tape

$4.52

$3.74

$3.33

$3.17

Reel

$2.75

View

Min.: 1
Mult.: 1

: 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 500R 1000 160 T E3

PTCEL67R501TTE
Vishay
1: $4.52
1,519In Stock

Mfr. Part No.
PTCEL67R501TTE

Mouser Part No
594-PTCEL67R501TTE

Vishay

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

Learn More

Datasheet

1,519In Stock

Cut Tape

$4.52

$3.86

$3.43

$3.26

Reel

$2.69

View

Min.: 1
Mult.: 1

: 500

PTCEL High Energy Series

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC 10Kohms 1% Linear

TFPT1206L1002FM
Vishay / Dale
1: $1.17
31,777In Stock

Mfr. Part No.
TFPT1206L1002FM

Mouser Part No
71-TFPT1206L1002FM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 10Kohms 1% Linear

Learn More

Datasheet

31,777In Stock

Cut Tape

$1.17

$1.10

$1.03

$0.982

View

Reel

$0.709

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

TFPT

10 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

AEC-Q100

Reel, Cut Tape, MouseReel

Thermistors - PTC

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2381
B57213
B57237
B57238
B59004
B59006
B59008
B59012
B59050
B59084
B59100
B59102
B59116S
B59196
B59201
B59204
B59314
B59601
B597
B59701

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