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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 870A 130A 70 5X2.5 PTC Thermistor

B59870C0130A070
TDK
1: Rp23.299
5.323In Stock

Mfr. Part No.
B59870C0130A070

Mouser Part No
871-B59870C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 870A 130A 70 5X2.5 PTC Thermistor

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Datasheet

5.323In Stock

Rp23.299

Rp21.465

Rp19.080

Rp17.410

View

Reel

Rp11.521

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

50 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms

B59870C0160A070
TDK
1: Rp28.436
1.945In Stock

Mfr. Part No.
B59870C0160A070

Mouser Part No
871-B59870C160A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms

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Datasheet

1.945In Stock

Rp28.436

Rp26.235

Rp21.832

Rp21.281

Reel

Rp16.144

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

25 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 600ohms 0.2A 884-A 1

B59884C0120A070
TDK
1: Rp27.152
2.856In Stock
2.000Expected 08/03/2027

Mfr. Part No.
B59884C0120A070

Mouser Part No
871-B59884C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 600ohms 0.2A 884-A 1

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Datasheet

2.856In Stock

2.000Expected 08/03/2027

Rp27.152

Rp25.134

Rp22.199

Rp20.731

View

Reel

Rp13.503

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

600 Ohms

25 %

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms

B59890C0120A070
TDK
1: Rp20.364
16.011In Stock

Mfr. Part No.
B59890C0120A070

Mouser Part No
871-B59890C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms

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Datasheet

16.011In Stock

Rp20.364

Rp18.713

Rp18.016

Rp15.502

View

Reel

Rp10.622

Min.: 1
Mult.: 1

: 1.500

Over Current Protection Leaded Disk Style

150 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms

B59945C0120A070
TDK
1: Rp43.847
4.092In Stock

Mfr. Part No.
B59945C0120A070

Mouser Part No
871-B59945C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms

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Datasheet

4.092In Stock

Rp43.847

Rp40.545

Rp36.142

Rp33.390

View

Reel

Rp23.116

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

450 mOhms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 4.3A 1.2ohms

B59965C0120A070
TDK
1: Rp32.839
2.165In Stock

Mfr. Part No.
B59965C0120A070

Mouser Part No
871-B59965C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 4.3A 1.2ohms

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Datasheet

2.165In Stock

Rp32.839

Rp30.454

Rp26.235

Rp25.134

Reel

Rp17.704

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

1.2 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 3.0A 9.4ohms

B59970C0120A070
TDK
1: Rp27.519
2.821In Stock

Mfr. Part No.
B59970C0120A070

Mouser Part No
871-B59970C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 3.0A 9.4ohms

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Datasheet

2.821In Stock

Rp27.519

Rp25.317

Rp21.648

Rp20.914

View

Reel

Rp14.035

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

9.4 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0.7A 55ohms

B59990C0120A070
TDK
1: Rp21.098
4.718In Stock

Mfr. Part No.
B59990C0120A070

Mouser Part No
871-B59990C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.7A 55ohms

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Datasheet

4.718In Stock

Rp21.098

Rp16.933

Rp13.558

Rp12.732

View

Min.: 1
Mult.: 1

Over Current Protection Leaded Disk Style

55 Ohms

25 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A039265140TE3

PTCCL05H390HTE
Vishay / BC Components
1: Rp17.979
2.823In Stock

Mfr. Part No.
PTCCL05H390HTE

Mouser Part No
594-PTCCL05H390HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A039265140TE3

Datasheet

2.823In Stock

Rp17.979

Rp16.933

Rp15.796

Rp14.842

View

Min.: 1
Mult.: 1

PTC

260 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A250265140Te3

PTCCL11H251HTE
Vishay / BC Components
1: Rp24.951
4.875In Stock

Mfr. Part No.
PTCCL11H251HTE

Mouser Part No
594-PTCCL11H251HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A250265140Te3

Datasheet

4.875In Stock

Rp24.951

Rp23.666

Rp22.199

Rp21.281

View

Min.: 1
Mult.: 1

PTC

12 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors

PRF18BD471RS5RB
Murata Electronics
1: Rp9.540
84Factory Stock Available

Mfr. Part No.
PRF18BD471RS5RB

Mouser Part No
81-PRF18BD471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

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Datasheet

84Factory Stock Available

More Info Available

Rp9.540

Rp7.228

Rp6.238

Rp5.119

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC (Positive Temperature Coefficient) Thermistors

PRG21AR4R7MS5RA
Murata Electronics
1: Rp16.144
2.637In Stock
NRND

Mfr. Part No.
PRG21AR4R7MS5RA

Mouser Part No
81-PRG21AR4R7MS5RA

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2.637In Stock

Rp16.144

Rp13.668

Rp12.567

Rp11.356

View

Reel

Rp5.926

Min.: 1
Mult.: 1

: 4.000

PRG21-MS5RA

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC0R4MM1RK
Murata Electronics
1: Rp15.227
2.370In Stock
NRND

Mfr. Part No.
PRG21BC0R4MM1RK

Mouser Part No
81-PRG21BC0R4MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2.370In Stock

Cut Tape

Rp15.227

Rp11.595

Rp9.980

Rp9.632

View

Reel

Rp5.485

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PRG21-MM1RK

400 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 3K OHM 25%

PTCCL05H110HBE
Vishay / BC Components
1: Rp19.080
435In Stock
1.500Expected 26/11/2026

Mfr. Part No.
PTCCL05H110HBE

Mouser Part No
594-2381-660-51193

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 3K OHM 25%

Datasheet

435In Stock

1.500Expected 26/11/2026

Rp19.080

Rp17.502

Rp14.438

Rp13.576

View

Min.: 1
Mult.: 1

PTCCL - 265V

3 kOhms

25 %

PCB Mount

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 25ohms 20%

PTCCL05H131EBE
Vishay / BC Components
1: Rp19.080
1.218In Stock

Mfr. Part No.
PTCCL05H131EBE

Mouser Part No
594-2381-660-51311

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 25ohms 20%

Datasheet

1.218In Stock

Rp19.080

Rp17.502

Rp14.438

Rp13.576

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

25 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 18ohms 25%

PTCCL05H131FBE
Vishay / BC Components
1: Rp23.483
240In Stock

Mfr. Part No.
PTCCL05H131FBE

Mouser Part No
594-2381-660-51312

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 18ohms 25%

Datasheet

240In Stock

Rp23.483

Rp17.502

Rp14.016

Rp13.172

View

Min.: 1
Mult.: 1

PTCCL - 145V

3 kOhms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1.9Kohms 20% 265volt

PTCCL05H150HBE
Vishay / BC Components
1: Rp20.364
1.500In Stock

Mfr. Part No.
PTCCL05H150HBE

Mouser Part No
594-2381-660-51593

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 1.9Kohms 20% 265volt

Datasheet

1.500In Stock

Rp20.364

Rp18.126

Rp16.108

Rp14.200

View

Min.: 1
Mult.: 1

PTCCL - 265V

Bulk

PTC (Positive Temperature Coefficient) Thermistors 13 OHM 20%

PTCCL05H181DBE
Vishay / BC Components
1: Rp19.080
1.721In Stock

Mfr. Part No.
PTCCL05H181DBE

Mouser Part No
594-2381-660-51811

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 13 OHM 20%

Datasheet

1.721In Stock

Rp19.080

Rp17.502

Rp15.612

Rp13.815

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

13 Ohms

PCB Mount

Radial

- 40 C

+ 85 C

PTC (Positive Temperature Coefficient) Thermistors 1.2Kohms 25%

PTCCL05H190HBE
Vishay / BC Components
1: Rp20.364
1.377In Stock
4.500Expected 15/10/2026

Mfr. Part No.
PTCCL05H190HBE

Mouser Part No
594-2381-660-51993

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 1.2Kohms 25%

Datasheet

1.377In Stock

4.500Expected 15/10/2026

Rp20.364

Rp17.502

Rp14.438

Rp13.576

View

Min.: 1
Mult.: 1

PTCCL - 265V

1.2 kOhms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC (Positive Temperature Coefficient) Thermistors 500ohms 20%

PTCCL05H280HBE
Vishay / BC Components
1: Rp20.364
1.390In Stock

Mfr. Part No.
PTCCL05H280HBE

Mouser Part No
594-2381-660-52893

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC (Positive Temperature Coefficient) Thermistors 500ohms 20%

Datasheet

1.390In Stock

Rp20.364

Rp17.502

Rp15.796

Rp14.493

View

Min.: 1
Mult.: 1

PTCCL - 265V

500 Ohms

20 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 260 OHM 25%

PTCCL05H390HBE
Vishay / BC Components
1: Rp19.080
251In Stock

Mfr. Part No.
PTCCL05H390HBE

Mouser Part No
594-2381-660-53993

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 260 OHM 25%

Datasheet

251In Stock

Rp19.080

Rp17.502

Rp14.438

Rp13.576

View

Min.: 1
Mult.: 1

PTCCL - 265V

260 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

PTCCL05H630HBE
Vishay / BC Components
1: Rp20.364
33In Stock
4.000Expected 24/12/2026

Mfr. Part No.
PTCCL05H630HBE

Mouser Part No
594-2381-660-56393

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

Datasheet

33In Stock

4.000Expected 24/12/2026

Rp20.364

Rp16.952

Rp14.438

Rp13.172

View

Min.: 1
Mult.: 1

PTCCL - 265V

120 Ohms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC 265volts 140C

PTCCL05H760HBE
Vishay / BC Components
1: Rp19.080
1.993In Stock

Mfr. Part No.
PTCCL05H760HBE

Mouser Part No
594-2381-660-57693

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 265volts 140C

Datasheet

1.993In Stock

Rp19.080

Rp17.502

Rp14.438

Rp13.760

View

Min.: 1
Mult.: 1

PTCCL - 265V

85 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 50ohms 20%

PTCCL05H940EBE
Vishay / BC Components
1: Rp19.080
1.352In Stock

Mfr. Part No.
PTCCL05H940EBE

Mouser Part No
594-2381-660-59491

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 50ohms 20%

Datasheet

1.352In Stock

Rp19.080

Rp17.502

Rp15.612

Rp13.815

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

50 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 56ohms 25%

PTCCL05H950HBE
Vishay / BC Components
1: Rp19.080
1.397In Stock

Mfr. Part No.
PTCCL05H950HBE

Mouser Part No
594-2381-660-59593

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 56ohms 25%

Datasheet

1.397In Stock

Rp19.080

Rp16.530

Rp14.438

Rp13.172

View

Min.: 1
Mult.: 1

PTCCL - 265V

56 Ohms

20 %

PCB Mount

Radial

Bulk

Thermistors - PTC

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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