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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 ICL PTC EL LDD 16D5 75R 500 165 T E3

PTCEL67R750LTE
Vishay / BC Components
1: $4.49
1,453In 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

1,453In 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 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

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Datasheet

885In Stock

$4.98

$4.20

$4.00

$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 PTCEL13EL 120ohms

PTCEL13R121MBE
Vishay / BC Components
1: $2.80
21,488In Stock

Mfr. Part No.
PTCEL13R121MBE

Mouser Part No
594-PTCEL13R121MBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

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Datasheet

21,488In Stock

$2.80

$2.67

$2.52

$2.37

View

Min.: 1
Mult.: 1

PTCEL

120 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%

PTC305C20
Vishay / Cera-Mite
1: $21.76
163In Stock
400Expected 6/7/2026

Mfr. Part No.
PTC305C20

Mouser Part No
75-PTC305C20

Vishay / Cera-Mite

PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%

Datasheet

163In Stock

400Expected 6/7/2026

$21.76

$19.23

$17.23

$16.32

View

Min.: 1
Mult.: 1

PTC305C Series

PTC (Positive Temperature Coefficient) Thermistors PTFC101B1G0 PT100,2.0X2.3,B

NB-PTCO-002
TE Connectivity / Measurement Specialties
1: $3.74
19,791In Stock

Mfr. Part No.
NB-PTCO-002

Mouser Part No
824-NB-PTCO-002

TE Connectivity / Measurement Specialties

PTC (Positive Temperature Coefficient) Thermistors PTFC101B1G0 PT100,2.0X2.3,B

Datasheet

19,791In Stock

$3.74

$3.56

$3.36

$3.22

View

Min.: 1
Mult.: 1

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

B59100M1100A070
TDK
1: $5.63
6,272In Stock

Mfr. Part No.
B59100M1100A070

Mouser Part No
871-B59100M1100A70

TDK

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

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Datasheet

6,272In Stock

$5.63

$5.05

$4.83

$4.56

Reel

$4.05

View

Min.: 1
Mult.: 1

: 200

Motor Protector Single Sensor Style

100 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

B59850C0130A070
TDK
1: $2.30
22,118In Stock

Mfr. Part No.
B59850C0130A070

Mouser Part No
871-B59850C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

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Datasheet

22,118In Stock

$2.30

$2.12

$1.99

$1.77

Reel

$1.20

View

Min.: 1
Mult.: 1

: 1,300

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B

NB-PTCO-006
TE Connectivity / Measurement Specialties
1: $2.67
16,630In Stock

Mfr. Part No.
NB-PTCO-006

Mouser Part No
824-NB-PTCO-006

TE Connectivity / Measurement Specialties

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B

Datasheet

16,630In Stock

$2.67

$2.53

$2.38

$2.28

View

Min.: 1
Mult.: 1

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

PTCEL17R121NTE
Vishay
1: $4.75
618In Stock
1,000Expected 13/7/2026

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

618In Stock

1,000Expected 13/7/2026

Cut Tape

$4.75

$4.38

$3.63

$3.35

Reel

$2.83

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 470 OHM 50% SMD 0603

PRF18BE471QB5RB
Murata Electronics
1: $0.231
23,276In Stock

Mfr. Part No.
PRF18BE471QB5RB

Mouser Part No
81-PRF18BE471QB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

23,276In Stock

Cut Tape

$0.231

$0.209

$0.184

$0.174

Reel

$0.116

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 110 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 500ohms

PTCEL13R501RBE
Vishay / BC Components
1: $2.46
1,506In Stock

Mfr. Part No.
PTCEL13R501RBE

Mouser Part No
594-PTCEL13R501RBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 500ohms

Learn More

Datasheet

1,506In Stock

$2.46

$2.41

$2.26

$2.11

View

Min.: 1
Mult.: 1

PTCEL

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 47-k o hm linear thermisto A 595-TMP6431QDECTQ1

TMP6431QDECRQ1
Texas Instruments
1: $0.286
21,690In Stock

Mfr. Part No.
TMP6431QDECRQ1

Mouser Part No
595-TMP6431QDECRQ1

Texas Instruments

PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 47-k o hm linear thermisto A 595-TMP6431QDECTQ1

Learn More

Datasheet

21,690In Stock

Cut Tape

$0.286

$0.262

$0.23

$0.219

Reel

$0.154

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

TMP64

47 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: $0.585
9,425In Stock

Mfr. Part No.
PRG18BB330MS1RB

Mouser Part No
81-PRG18BB330MS1RB

Murata Electronics

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

Learn More

Datasheet

9,425In Stock

Cut Tape

$0.585

$0.507

$0.464

$0.449

View

Reel

$0.328

MouseReel Available

Min.: 1
Mult.: 1

: 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 2.8ohms 25%

PTCCL21H701HBE
Vishay / BC Components
1: $5.67
1,513In Stock

Mfr. Part No.
PTCCL21H701HBE

Mouser Part No
594-2381-664-57013

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 2.8ohms 25%

Datasheet

1,513In Stock

$5.67

$5.09

$4.87

$4.58

View

Min.: 1
Mult.: 1

PTCCL - 265V

2.8 Ohms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 8.4ohms 20% 265V Series

PTCCL13H321HTE
Vishay / BC Components
1: $2.08
2,122In Stock

Mfr. Part No.
PTCCL13H321HTE

Mouser Part No
594-PTCCL13H321HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 8.4ohms 20% 265V Series

Datasheet

2,122In Stock

Cut Tape

$2.08

$1.97

$1.65

$1.60

View

Reel

$1.13

Min.: 1
Mult.: 1

: 750

PTCCL - 265V

8.4 Ohms

20 %

PCB Mount

Radial

0 C

+ 70 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 160C 12Vdc 3ohms Disc PTC Heating

B59060A0160A010
TDK
1: $3.14
1,720In Stock

Mfr. Part No.
B59060A0160A010

Mouser Part No
871-B59060A0160A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 160C 12Vdc 3ohms Disc PTC Heating

Learn More

Datasheet

1,720In Stock

$3.14

$2.57

$2.08

$1.94

View

Min.: 1
Mult.: 1

Heater Element Round shape

9 Ohms

30 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC (Positive Temperature Coefficient) Thermistors 180C 12Vdc 3ohms Disc PTC Heating

B59060A0180A010
TDK
1: $1.84
1,945In Stock

Mfr. Part No.
B59060A0180A010

Mouser Part No
871-B59060A0180A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 180C 12Vdc 3ohms Disc PTC Heating

Learn More

Datasheet

1,945In Stock

$1.84

$1.74

$1.65

$1.58

View

Min.: 1
Mult.: 1

Heater Element Round shape

9 Ohms

30 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC (Positive Temperature Coefficient) Thermistors 1% 100-kohm linear t hermistor in 0402 A A 595-TMP6331DECT

TMP6331DECR
Texas Instruments
1: $0.204
37,487In Stock

Mfr. Part No.
TMP6331DECR

Mouser Part No
595-TMP6331DECR

Texas Instruments

PTC (Positive Temperature Coefficient) Thermistors 1% 100-kohm linear t hermistor in 0402 A A 595-TMP6331DECT

Learn More

Datasheet

37,487In Stock

Cut Tape

$0.204

$0.192

$0.167

$0.159

Reel

$0.103

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

TMP63

100 kOhms

1 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

PRF18BB471QS5RB
Murata Electronics
1: $0.626
7,347In Stock

Mfr. Part No.
PRF18BB471QS5RB

Mouser Part No
81-PRF18BB471QS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

7,347In Stock

Cut Tape

$0.626

$0.583

$0.544

$0.517

View

Reel

$0.344

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 80C 12Vdc 4ohms Disc PTC Heating

B59060A0080A010
TDK
1: $2.23
2,847In Stock

Mfr. Part No.
B59060A0080A010

Mouser Part No
871-B59060A0080A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 80C 12Vdc 4ohms Disc PTC Heating

Learn More

Datasheet

2,847In Stock

$2.23

$2.09

$1.89

$1.80

View

Min.: 1
Mult.: 1

Heater Element Round shape

9 Ohms

30 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC (Positive Temperature Coefficient) Thermistors PTC 5.6Kohms 1% Linear

TFPT1206L5601FV
Vishay / Dale
1: $2.65
4,151In Stock

Mfr. Part No.
TFPT1206L5601FV

Mouser Part No
71-TFPT1206L5601FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 5.6Kohms 1% Linear

Learn More

Datasheet

4,151In Stock

Cut Tape

$2.65

$1.99

$1.59

$1.50

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

TFPT

5.6 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 40R OHM 15 AMP PTC 500V C12

PTC305C12
Vishay
1: $39.93
126In Stock
New At Mouser

Mfr. Part No.
PTC305C12

Mouser Part No
70-PTC305C12

New At Mouser

Vishay

PTC (Positive Temperature Coefficient) Thermistors 40R OHM 15 AMP PTC 500V C12

Datasheet

126In Stock

$39.93

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC SMD 35ohm 15/-20%

PTCTZ3MR350MTT
Vishay / BC Components
1: $3.44
3,000In Stock

Mfr. Part No.
PTCTZ3MR350MTT

Mouser Part No
594-PTCTZ3MR350MTT

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC SMD 35ohm 15/-20%

Datasheet

3,000In Stock

Cut Tape

$3.44

$2.82

$2.28

$2.12

View

Reel

$1.56

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

PTCTZ

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0805

PRG18BC4R7MM1RB
Murata Electronics
1: $0.462
12,630In Stock
NRND

Mfr. Part No.
PRG18BC4R7MM1RB

Mouser Part No
81-PRG18BC4R7MM1RB

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0805

Learn More

Datasheet

12,630In Stock

Cut Tape

$0.462

$0.427

$0.377

$0.33

View

Reel

$0.224

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRG18-MM1RB

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC1R0MM1RK
Murata Electronics
1: $0.707
25,091In Stock
NRND

Mfr. Part No.
PRG21BC1R0MM1RK

Mouser Part No
81-PRG21BC1R0MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

25,091In Stock

Cut Tape

$0.707

$0.664

$0.619

$0.589

View

Reel

$0.367

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

PRG21-MM1RK

1 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

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