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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 55 OHM 25%

B59874C120A70
TDK
1: CHF 1.48
902In Stock

Mfr. Part No.
B59874C120A70

Mouser Part No
871-B59874C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 55 OHM 25%

Datasheet

902In Stock

CHF 1.48

CHF 1.15

CHF 0.955

CHF 0.934

Reel

CHF 0.645

View

Min.: 1
Mult.: 1

: 1’000

B59874

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp

PTCSL03T111DT1E
Vishay / BC Components
1: CHF 0.62
3’514In Stock

Mfr. Part No.
PTCSL03T111DT1E

Mouser Part No
594-PTCSL03T111DT1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp

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Datasheet

3’514In Stock

Cut Tape

CHF 0.62

CHF 0.584

CHF 0.527

CHF 0.496

View

Reel

CHF 0.349

Min.: 1
Mult.: 1

: 2’000

PTCSL03

20 Ohms to 120 Ohms

PCB Mount

Radial

- 40 C

+ 110 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 850A 120A570 12X2.5 PTC Thermistor

B59850C0120A570
TDK
1: CHF 1.39
1’289In Stock

Mfr. Part No.
B59850C0120A570

Mouser Part No
871-B59850C0120A570

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 120A570 12X2.5 PTC Thermistor

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Datasheet

1’289In Stock

CHF 1.39

CHF 1.27

CHF 1.16

CHF 1.11

Reel

CHF 0.889

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp

PTCSL03T081DB1E
Vishay / BC Components
1: CHF 0.588
2’749In Stock

Mfr. Part No.
PTCSL03T081DB1E

Mouser Part No
594-PTCSL03T081DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp

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Datasheet

2’749In Stock

CHF 0.588

CHF 0.552

CHF 0.505

CHF 0.475

View

Min.: 1
Mult.: 1

PTCSL03

20 Ohms to 120 Ohms

PCB Mount

Radial

- 40 C

+ 80 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 70C 400V 130ohms PTC for Heating Apps

B59102R0070A010
TDK
1: CHF 0.894
2’444In Stock

Mfr. Part No.
B59102R0070A010

Mouser Part No
871-B59102R0070A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 70C 400V 130ohms PTC for Heating Apps

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Datasheet

2’444In Stock

CHF 0.894

CHF 0.854

CHF 0.797

CHF 0.761

View

Min.: 1
Mult.: 1

Motor Protector Single Sensor Style

700 Ohms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC (Positive Temperature Coefficient) Thermistors 120A 20 3X2 PTC Thermistor 29P

B59339A1502P020
TDK
1: CHF 1.82
888In Stock

Mfr. Part No.
B59339A1502P020

Mouser Part No
871-B59339A1502P020

TDK

PTC (Positive Temperature Coefficient) Thermistors 120A 20 3X2 PTC Thermistor 29P

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Datasheet

888In Stock

CHF 1.82

CHF 1.67

CHF 1.53

CHF 1.39

View

Min.: 1
Mult.: 1

Surface Mount OverCurrent PTC

Tray

PTC (Positive Temperature Coefficient) Thermistors 850A 120A 51 12X2.5 PTC Thermistor

B59850C0120A051
TDK
1: CHF 1.57
863In Stock

Mfr. Part No.
B59850C0120A051

Mouser Part No
871-B59850C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 120A 51 12X2.5 PTC Thermistor

Learn More

Datasheet

863In Stock

Cut Tape

CHF 1.57

CHF 1.45

CHF 1.24

CHF 1.20

Reel

CHF 0.729

View

Min.: 1
Mult.: 1

: 1’000

Over Current Protection Leaded Disk Style

10 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 975-A 160-A 70 8X1 PTC Thermistor

B59975C0160A070
TDK
1: CHF 1.33
992In Stock

Mfr. Part No.
B59975C0160A070

Mouser Part No
871-B59975C0160A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 975-A 160-A 70 8X1 PTC Thermistor

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Datasheet

992In Stock

CHF 1.33

CHF 1.23

CHF 1.13

CHF 0.901

View

Reel

CHF 0.649

Min.: 1
Mult.: 1

: 2’000

Over Current Protection Leaded Disk Style

1.8 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 150C 400V 90ohms PTC for Heating Apps

B59102R0150A010
TDK
1: CHF 0.773
13’526In Stock

Mfr. Part No.
B59102R0150A010

Mouser Part No
871-B59102R0150A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 150C 400V 90ohms PTC for Heating Apps

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Datasheet

13’526In Stock

CHF 0.773

CHF 0.733

CHF 0.687

CHF 0.656

View

Min.: 1
Mult.: 1

Heater Element Rectangular shape

700 Ohms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC (Positive Temperature Coefficient) Thermistors 130C 400V 105ohms PTC for Heating Apps

B59102R0130A010
TDK
1: CHF 0.877
4’395In Stock

Mfr. Part No.
B59102R0130A010

Mouser Part No
871-B59102R0130A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 130C 400V 105ohms PTC for Heating Apps

Learn More

Datasheet

4’395In Stock

CHF 0.877

CHF 0.837

CHF 0.782

CHF 0.747

View

Min.: 1
Mult.: 1

Heater Element Rectangular shape

700 Ohms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC (Positive Temperature Coefficient) Thermistors 850A 80A 70 12X2.5 PTC Thermistor

B59850C0080A070
TDK
1: CHF 1.42
1’357In Stock

Mfr. Part No.
B59850C0080A070

Mouser Part No
871-B59850C0080A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 80A 70 12X2.5 PTC Thermistor

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Datasheet

1’357In Stock

CHF 1.42

CHF 1.31

CHF 1.24

CHF 1.10

Reel

CHF 0.821

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25%

B59870C120A70
TDK
1: CHF 0.945
4’414In Stock

Mfr. Part No.
B59870C120A70

Mouser Part No
871-B59870C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25%

Learn More

Datasheet

4’414In Stock

CHF 0.945

CHF 0.813

CHF 0.649

Reel

CHF 0.649

Min.: 1
Mult.: 1

: 1’500

25 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.0A 65ohms

B59875C0120A070
TDK
1: CHF 1.33
1’373In Stock

Mfr. Part No.
B59875C0120A070

Mouser Part No
871-B59875C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.0A 65ohms

Learn More

Datasheet

1’373In Stock

CHF 1.33

CHF 1.23

CHF 1.13

CHF 1.01

Reel

CHF 0.732

View

Min.: 1
Mult.: 1

: 1’000

Over Current Protection Leaded Disk Style

65 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 886A 120A 51 5X2.5 PTC Thermistor

B59886C0120A051
TDK
1: CHF 1.19
1’757In Stock

Mfr. Part No.
B59886C0120A051

Mouser Part No
871-B59886C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 886A 120A 51 5X2.5 PTC Thermistor

Learn More

Datasheet

1’757In Stock

Cut Tape

CHF 1.19

CHF 1.10

CHF 0.973

CHF 0.91

View

Reel

CHF 0.519

Min.: 1
Mult.: 1

: 1’500

Over Current Protection Leaded Disk Style

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors

PRG21AR150MS5RA
Murata Electronics
1: CHF 0.797
3’125In Stock
NRND

Mfr. Part No.
PRG21AR150MS5RA

Mouser Part No
81-PRG21AR150MS5RA

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3’125In Stock

Cut Tape

CHF 0.797

CHF 0.606

CHF 0.521

CHF 0.504

View

Reel

CHF 0.268

Min.: 1
Mult.: 1

: 4’000

PRG21-MS5RA

15 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A210265140Be3

PTCCL11H211HBE
Vishay / BC Components
1: CHF 1.59
76In Stock
1’000Expected 11/16/2026

Mfr. Part No.
PTCCL11H211HBE

Mouser Part No
594-PTCCL11H211HBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A210265140Be3

Datasheet

76In Stock

1’000Expected 11/16/2026

CHF 1.59

CHF 1.20

CHF 0.955

CHF 0.901

View

Min.: 1
Mult.: 1

PTC

17 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD16D5A710145140BE3

PTCCL17H711FBE
Vishay / BC Components
1: CHF 2.69
262In Stock

Mfr. Part No.
PTCCL17H711FBE

Mouser Part No
594-PTCCL17H711FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD16D5A710145140BE3

Datasheet

262In Stock

CHF 2.69

CHF 2.01

CHF 1.80

CHF 1.70

View

Min.: 1
Mult.: 1

PTC

2.1 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCLGLDD5D40A210700120Te3

PTCLL05P211TTE
Vishay
1: CHF 1.01
1’490In Stock

Mfr. Part No.
PTCLL05P211TTE

Mouser Part No
594-PTCLL05P211TTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTCLGLDD5D40A210700120Te3

Datasheet

1’490In Stock

CHF 1.01

CHF 0.821

CHF 0.461

Min.: 1
Mult.: 1

PTC

300 Ohms

Through Hole

Radial

- 20 C

+ 105 C

PTC (Positive Temperature Coefficient) Thermistors 390ohms 1% Linear

TFPT1206L3900FV
Vishay / Dale
1: CHF 1.57
1’875In Stock

Mfr. Part No.
TFPT1206L3900FV

Mouser Part No
71-TFPT1206L3900FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 390ohms 1% Linear

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Datasheet

1’875In Stock

Cut Tape

CHF 1.57

CHF 1.18

CHF 0.945

CHF 0.885

Reel

CHF 0.667

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

390 Ohms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PTC305C21
Vishay / Cera-Mite
1: CHF 12.88
167In Stock

Mfr. Part No.
PTC305C21

Mouser Part No
75-PTC305C21

Vishay / Cera-Mite

PTC (Positive Temperature Coefficient) Thermistors

Datasheet

167In Stock

CHF 12.88

CHF 11.38

CHF 10.20

CHF 9.66

View

Min.: 1
Mult.: 1

PTC305C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C

B59008C0150A040
TDK
1: CHF 1.07
854In Stock

Mfr. Part No.
B59008C0150A040

Mouser Part No
871-B59008C150A40

TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C

Learn More

Datasheet

854In Stock

CHF 1.07

CHF 1.02

CHF 0.955

CHF 0.917

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C

B59300M1150A070
TDK
1: CHF 4.83
254In Stock

Mfr. Part No.
B59300M1150A070

Mouser Part No
871-B59300M1150A70

TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 150deg C

Learn More

Datasheet

254In Stock

CHF 4.83

CHF 4.34

CHF 4.17

CHF 3.95

Reel

CHF 3.49

View

Min.: 1
Mult.: 1

: 200

Motor Protector Sensor Triple Sensor Style

300 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 130C Temperature Sensor

B59721A0130A062
TDK
1: CHF 0.354
4’691In Stock

Mfr. Part No.
B59721A0130A062

Mouser Part No
871-B59721A0130A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 130C Temperature Sensor

Learn More

Datasheet

4’691In Stock

Cut Tape

CHF 0.354

CHF 0.335

CHF 0.313

CHF 0.297

View

Reel

CHF 0.195

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Surface Mount OverCurrent PTC

680 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 260AC,370DC,70oHMS PTC Thermistor

B59770C0120A070
TDK
1: CHF 1.40
949In Stock

Mfr. Part No.
B59770C0120A070

Mouser Part No
871-B59770C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 260AC,370DC,70oHMS PTC Thermistor

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Datasheet

949In Stock

CHF 1.40

CHF 1.34

CHF 1.25

CHF 1.21

Reel

CHF 0.917

View

Min.: 1
Mult.: 1

: 1’000

Inrush Current Limiter Leaded Disk Type

70 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 960-A 130-A 70 8X1 PTC Thermistor

B59960C0130A070
TDK
1: CHF 1.10
1’593In Stock

Mfr. Part No.
B59960C0130A070

Mouser Part No
871-B59960C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 960-A 130-A 70 8X1 PTC Thermistor

Learn More

Datasheet

1’593In Stock

CHF 1.10

CHF 1.01

CHF 0.926

CHF 0.837

View

Reel

CHF 0.526

Min.: 1
Mult.: 1

: 2’000

Over Current Protection Leaded Disk Style

8 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

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