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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 120C +/-5C Motor Prot Triple Sensor

B59300M1120A070
TDK
1: Rp110.076
923In Stock

Mfr. Part No.
B59300M1120A070

Mouser Part No
871-B59300M1120A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 120C +/-5C Motor Prot Triple Sensor

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Datasheet

923In Stock

Rp110.076

Rp99.068

Rp95.032

Rp90.262

Reel

Rp82.190

View

Min.: 1
Mult.: 1

: 200

Inrush Current Limiter Housing Type

300 Ohms

Wire

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor

B59601A0085A062
TDK
1: Rp9.540
6.629In Stock

Mfr. Part No.
B59601A0085A062

Mouser Part No
871-B59601A0085A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor

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Datasheet

6.629In Stock

Cut Tape

Rp9.540

Rp8.953

Rp8.347

Rp7.944

View

Reel

Rp5.265

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

470 Ohms

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors T=7K 170deg C

B59100M1170A070
TDK
1: Rp111.911
3.576In Stock

Mfr. Part No.
B59100M1170A070

Mouser Part No
871-B59100M1170A70

TDK

PTC (Positive Temperature Coefficient) Thermistors T=7K 170deg C

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Datasheet

3.576In Stock

Rp111.911

Rp100.720

Rp96.500

Rp91.547

Reel

Rp75.586

View

Min.: 1
Mult.: 1

: 400

Motor Protector Single Sensor Style

100 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V

B59301P1120A62
TDK
1: Rp41.645
1.671In Stock

Mfr. Part No.
B59301P1120A62

Mouser Part No
871-B59301P1120A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V

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Datasheet

1.671In Stock

Cut Tape

Rp41.645

Rp38.527

Rp31.739

Rp29.537

View

Reel

Rp21.281

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

B59x01P

3.1 Ohms

25 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor

B59890C0120A051
TDK
1: Rp22.382
2.755In Stock

Mfr. Part No.
B59890C0120A051

Mouser Part No
871-B59890C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor

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Datasheet

2.755In Stock

Cut Tape

Rp22.382

Rp20.548

Rp18.016

Rp16.750

View

Reel

Rp11.063

Min.: 1
Mult.: 1

: 3.000

Over Current Protection Leaded Disk Style

150 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 30% Tol

YS5921PTO
Amphenol Advanced Sensors
1: Rp83.658
2.459In Stock

Mfr. Part No.
YS5921PTO

Mouser Part No
527-YS5921PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 30% Tol

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Datasheet

2.459In Stock

Rp83.658

Rp75.035

Rp59.991

Rp50.268

View

Min.: 1
Mult.: 1

PTO

200 Ohms

30 %

PCB Mount

Radial

- 25 C

+ 155 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1000V 1100 Ohm 20% Tol

YS4020
Amphenol Advanced Sensors
1: Rp76.319
1.971In Stock

Mfr. Part No.
YS4020

Mouser Part No
527-YS4020

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 1000V 1100 Ohm 20% Tol

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Datasheet

1.971In Stock

Rp76.319

Rp71.182

Rp67.697

Rp64.211

View

Min.: 1
Mult.: 1

1.1 kOhms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC 2.2Kohms 5% Linear

TFPT0805L2201JM
Vishay / Dale
1: Rp20.181
2.469In Stock

Mfr. Part No.
TFPT0805L2201JM

Mouser Part No
71-TFPT0805L2201JM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 2.2Kohms 5% Linear

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Datasheet

2.469In Stock

Cut Tape

Rp20.181

Rp15.062

Rp12.053

Rp11.338

View

Reel

Rp7.815

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

TFPT

2.2 kOhms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF18BD471RS5RB
Murata Electronics
1: Rp9.540
44In Stock

Mfr. Part No.
PRF18BD471RS5RB

Mouser Part No
81-PRF18BD471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

44In Stock

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 PTCCPLDD10D5A360145140Be3

PTCCL11H361FBE
Vishay / BC Components
1: Rp36.325
679In Stock

Mfr. Part No.
PTCCL11H361FBE

Mouser Part No
594-PTCCL11H361FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A360145140Be3

Datasheet

679In Stock

Rp36.325

Rp27.336

Rp21.832

Rp20.548

View

Min.: 1
Mult.: 1

PTC

5.3 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD16D51A39030140BE3

PTCCL17H132DBE
Vishay / BC Components
1: Rp61.276
197In Stock

Mfr. Part No.
PTCCL17H132DBE

Mouser Part No
594-PTCCL17H132DBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD16D51A39030140BE3

Datasheet

197In Stock

Rp61.276

Rp49.534

Rp36.509

Rp33.023

View

Min.: 1
Mult.: 1

PTC

500 mOhms

20 %

Through Hole

Radial

- 40 C

+ 85 C

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC4R7MS5RA
Murata Electronics
1: Rp17.062
3.246In Stock
NRND

Mfr. Part No.
PRG21BC4R7MS5RA

Mouser Part No
81-PRG21BC4R7MS5RA

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3.246In Stock

Cut Tape

Rp17.062

Rp16.053

Rp15.044

Rp14.347

View

Reel

Rp10.274

Min.: 1
Mult.: 1

: 4.000

PRG21-MS5RA

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 85 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 19 OHM 20%

PTCCL07H171FBE
Vishay / BC Components
1: Rp28.803
51In Stock

Mfr. Part No.
PTCCL07H171FBE

Mouser Part No
594-PTCCL07H171FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 19 OHM 20%

Datasheet

51In Stock

Rp28.803

Rp21.648

Rp17.209

Rp16.181

View

Min.: 1
Mult.: 1

PTC

19 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 1% Linear

TFPT0805L3901FM
Vishay / Dale
1: Rp23.299
4.970In Stock

Mfr. Part No.
TFPT0805L3901FM

Mouser Part No
71-TFPT0805L3901FM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 1% Linear

Learn More

Datasheet

4.970In Stock

Cut Tape

Rp23.299

Rp17.447

Rp13.961

Rp13.136

View

Reel

Rp9.228

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

TFPT

3.9 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 560 ohms 1% 75mW AEC-Q200

TFPT0805L5600FM
Vishay / Dale
1: Rp14.860
3.030In Stock

Mfr. Part No.
TFPT0805L5600FM

Mouser Part No
71-TFPT0805L5600FM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 560 ohms 1% 75mW AEC-Q200

Learn More

Datasheet

3.030In Stock

Cut Tape

Rp14.860

Rp13.961

Rp13.062

Rp12.457

View

Reel

Rp8.971

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

TFPT

560 Ohms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q200

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20%

PTCCL09H171HTE
Vishay / BC Components
1: Rp28.069
1.336In Stock

Mfr. Part No.
PTCCL09H171HTE

Mouser Part No
594-PTCCL09H171HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20%

Datasheet

1.336In Stock

Rp28.069

Rp23.850

Rp22.015

Rp14.622

Rp12.842

Min.: 1
Mult.: 1

PTC

22 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 6.7 OHM 20%

PTCCL11H321FBE
Vishay / BC Components
1: Rp36.325
1.190In Stock

Mfr. Part No.
PTCCL11H321FBE

Mouser Part No
594-PTCCL11H321FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 6.7 OHM 20%

Datasheet

1.190In Stock

Rp36.325

Rp27.336

Rp21.832

Rp20.548

View

Min.: 1
Mult.: 1

PTC

6.7 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTC 120ohms 1% Linear

TFPT0603L1200FV
Vishay / Dale
1: Rp33.757
756In Stock

Mfr. Part No.
TFPT0603L1200FV

Mouser Part No
71-TFPT0603L1200FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 120ohms 1% Linear

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Datasheet

756In Stock

Cut Tape

Rp33.757

Rp25.501

Rp20.364

Rp19.080

Reel

Rp14.383

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

TFPT

120 Ohms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 2.2Kohms 1% Linear

TFPT0805L2201FV
Vishay / Dale
1: Rp26.418
104In Stock
11.000Expected 18/08/2026

Mfr. Part No.
TFPT0805L2201FV

Mouser Part No
71-TFPT0805L2201FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 2.2Kohms 1% Linear

Learn More

Datasheet

104In Stock

11.000Expected 18/08/2026

Cut Tape

Rp26.418

Rp25.134

Rp22.199

Rp20.731

Reel

Rp15.392

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

TFPT

2.2 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

PRF18AS471QS5RB
Murata Electronics
1: Rp6.054
4.000In Stock

Mfr. Part No.
PRF18AS471QS5RB

Mouser Part No
81-PRF18AS471QS5RB

Murata Electronics

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

Learn More

Datasheet

4.000In Stock

Cut Tape

Rp6.054

Rp5.119

Rp4.513

Rp3.614

Reel

Rp2.220

View

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 PTCCPLDD5D00A019265140Te3

PTCCL05H190HTE
Vishay / BC Components
1: Rp26.418
7In Stock

Mfr. Part No.
PTCCL05H190HTE

Mouser Part No
594-PTCCL05H190HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A019265140Te3

Datasheet

7In Stock

Rp26.418

Rp19.814

Rp15.796

Rp14.842

View

Min.: 1
Mult.: 1

PTC

1.2 kOhms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 115 OHM 25%

PTCCL05H650FBE
Vishay / BC Components
1: Rp23.483
291In Stock

Mfr. Part No.
PTCCL05H650FBE

Mouser Part No
594-2381-660-56592

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 115 OHM 25%

Datasheet

291In Stock

Rp23.483

Rp17.502

Rp14.016

Rp13.172

View

Min.: 1
Mult.: 1

PTCCL - 145V

115 Ohms

25 %

PCB Mount

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 4ohms 20% 265V Series

PTCCL21H591HBE
Vishay / BC Components
1: Rp92.280
80In Stock

Mfr. Part No.
PTCCL21H591HBE

Mouser Part No
594-PTCCL21H591HBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 4ohms 20% 265V Series

Datasheet

80In Stock

Rp92.280

Rp79.071

Rp69.348

Rp61.643

View

Min.: 1
Mult.: 1

PTCCL - 265V

4 Ohms

20 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35

162PS1J
Littelfuse
1: Rp110.076
197In Stock

Mfr. Part No.
162PS1J

Mouser Part No
803-162PS1J

Littelfuse

PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35

Learn More

Datasheet

197In Stock

Rp110.076

Rp94.482

Rp82.557

Rp76.870

View

Min.: 1
Mult.: 1

1.6 kOhms

5 %

PCB Mount

Axial

- 55 C

+ 150 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors Resettable Fuse -/+20%

YQS5878PTF
Amphenol Advanced Sensors
1: Rp143.649
285In Stock

Mfr. Part No.
YQS5878PTF

Mouser Part No
527-YQS5878PTF

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors Resettable Fuse -/+20%

Learn More

Datasheet

285In Stock

Rp143.649

Rp122.551

Rp105.856

Rp100.169

View

Min.: 1
Mult.: 1

PTF

250 Ohms

20 %

PCB Mount

Radial

+ 10 C

+ 55 C

Bulk

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