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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 1210 230Vdc 40mA PTC Overcurrent

B59807A0090A062
TDK
1: Rp15.227
46.230In Stock

Mfr. Part No.
B59807A0090A062

Mouser Part No
871-B59807A0090A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent

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Datasheet

46.230In Stock

Cut Tape

Rp15.227

Rp14.035

Rp12.292

Rp11.558

View

Reel

Rp7.173

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Inrush Current Limiter Leaded Disk Type

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

PTCEL13R121MBE
Vishay / BC Components
1: Rp37.793
21.542In 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

21.542In Stock

Rp37.793

Rp35.958

Rp33.940

Rp31.555

View

Min.: 1
Mult.: 1

PTCEL

120 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

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

NB-PTCO-002
TE Connectivity / Measurement Specialties
1: Rp71.182
19.268In Stock
372Expected 09/06/2026

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

19.268In Stock

372Expected 09/06/2026

Rp71.182

Rp53.387

Rp47.516

Rp45.131

View

Min.: 1
Mult.: 1

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

B59100M1100A070
TDK
1: Rp71.182
6.604In 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

6.604In Stock

Rp71.182

Rp63.661

Rp60.358

Rp56.873

Reel

Rp50.268

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: Rp29.537
25.269In 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

25.269In Stock

Rp29.537

Rp26.602

Rp24.951

Rp22.382

Reel

Rp16.200

View

Min.: 1
Mult.: 1

: 1.300

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1A0 PT1000,2.0X2.3,B

NB-PTCO-157
TE Connectivity / Measurement Specialties
1: Rp57.423
21.095In Stock

Mfr. Part No.
NB-PTCO-157

Mouser Part No
824-NB-PTCO-157

TE Connectivity / Measurement Specialties

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1A0 PT1000,2.0X2.3,B

Datasheet

21.095In Stock

Rp57.423

Rp54.671

Rp51.552

Rp49.534

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor

B59641A0075A062
TDK
1: Rp6.788
97.144In Stock

Mfr. Part No.
B59641A0075A062

Mouser Part No
871-B59641A75A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor

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Datasheet

97.144In Stock

Cut Tape

Rp6.788

Rp6.311

Rp5.485

Rp4.513

Reel

Rp3.449

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount OverCurrent PTC

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

NB-PTCO-006
TE Connectivity / Measurement Specialties
1: Rp35.591
17.813In 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

17.813In Stock

Rp35.591

Rp32.106

Rp30.821

Rp29.537

View

Min.: 1
Mult.: 1

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

B59060A0080A010
TDK
1: Rp32.839
2.897In Stock

Mfr. Part No.
B59060A0080A010

Mouser Part No
871-B59060A0080A010

TDK

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

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Datasheet

2.897In Stock

Rp32.839

Rp31.372

Rp28.069

Rp26.235

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 .7ohms 20%

PTCCL17H112DBE
Vishay / BC Components
1: Rp47.333
1.150In Stock

Mfr. Part No.
PTCCL17H112DBE

Mouser Part No
594-2381-663-51121

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors .7ohms 20%

Datasheet

1.150In Stock

Rp47.333

Rp45.315

Rp41.829

Rp40.178

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

700 mOhms

20 %

PCB Mount

Radial

Bulk

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

TMP6331DECR
Texas Instruments
1: Rp2.752
37.872In 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

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Datasheet

37.872In Stock

Cut Tape

Rp2.752

Rp2.587

Rp2.257

Rp2.146

View

Reel

Rp1.816

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.060

: 10.000

TMP63

100 kOhms

1 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

TMP6431QDECRQ1
Texas Instruments
1: Rp3.302
21.740In 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

21.740In Stock

Cut Tape

Rp3.302

Rp3.100

Rp2.715

Rp2.568

Reel

Rp1.816

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 2.8ohms 25%

PTCCL21H701HBE
Vishay / BC Components
1: Rp76.503
1.522In Stock

Mfr. Part No.
PTCCL21H701HBE

Mouser Part No
594-2381-664-57013

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 2.8ohms 25%

Datasheet

1.522In Stock

Rp76.503

Rp68.614

Rp65.495

Rp61.643

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: Rp28.069
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

Rp28.069

Rp26.602

Rp22.382

Reel

Rp15.429

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: Rp42.379
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

Rp42.379

Rp34.674

Rp28.069

Rp26.235

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 1.8Kohms 1% Linear

TFPT0805L1801FM
Vishay / Dale
1: Rp23.116
3.268In Stock

Mfr. Part No.
TFPT0805L1801FM

Mouser Part No
71-TFPT0805L1801FM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 1.8Kohms 1% Linear

Learn More

Datasheet

3.268In Stock

Cut Tape

Rp23.116

Rp17.429

Rp13.943

Rp13.117

View

Reel

Rp8.641

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

TFPT

1.8 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

PRF18BB471QS5RB
Murata Electronics
1: Rp8.072
7.467In 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

7.467In Stock

Cut Tape

Rp8.072

Rp7.577

Rp7.063

Rp6.715

View

Reel

Rp4.513

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 155C +/-5C Motor Prot Triple Sensor

B59300M1155A070
TDK
1: Rp110.443
684In Stock

Mfr. Part No.
B59300M1155A070

Mouser Part No
871-B59300M1155A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 155C +/-5C Motor Prot Triple Sensor

Learn More

Datasheet

684In Stock

Rp110.443

Rp99.435

Rp95.399

Rp90.629

Reel

Rp79.438

View

Min.: 1
Mult.: 1

: 200

Motor Protector Sensor Triple Sensor Style

300 Ohms

25 %

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V

B59301P1120A62
TDK
1: Rp31.922
1.703In Stock

Mfr. Part No.
B59301P1120A62

Mouser Part No
871-B59301P1120A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V

Learn More

Datasheet

1.703In Stock

Cut Tape

Rp31.922

Rp30.454

Rp28.803

Rp27.519

Reel

Rp21.098

View

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: Rp19.263
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

Learn More

Datasheet

2.755In Stock

Cut Tape

Rp19.263

Rp17.374

Rp16.750

Rp14.713

View

Reel

Rp9.687

Min.: 1
Mult.: 1

: 1.500

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 1Kohms 5% Linear

TFPT0805L1001JM
Vishay / Dale
1: Rp20.181
4.345In Stock

Mfr. Part No.
TFPT0805L1001JM

Mouser Part No
71-TFPT0805L1001JM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear

Learn More

Datasheet

4.345In Stock

Cut Tape

Rp20.181

Rp15.062

Rp12.053

Rp11.338

View

Reel

Rp7.724

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

TFPT

1 kOhms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

TFPT1206L2201JM
Vishay / Dale
1: Rp20.731
4.903In Stock

Mfr. Part No.
TFPT1206L2201JM

Mouser Part No
71-TFPT1206L2201JM

Vishay / Dale

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

Learn More

Datasheet

4.903In Stock

Cut Tape

Rp20.731

Rp15.447

Rp12.365

Rp11.631

View

Reel

Rp7.889

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 T=5K 150deg C

B59300M1150A070
TDK
1: Rp110.076
400In Stock

Mfr. Part No.
B59300M1150A070

Mouser Part No
871-B59300M1150A70

TDK

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

Learn More

Datasheet

400In Stock

Rp110.076

Rp99.068

Rp95.032

Rp90.262

Reel

Rp79.989

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 10A 1.65ohms

B59930C0120A070
TDK
1: Rp56.506
2.320In Stock

Mfr. Part No.
B59930C0120A070

Mouser Part No
871-B59930C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 10A 1.65ohms

Learn More

Datasheet

2.320In Stock

Rp56.506

Rp52.103

Rp43.297

Rp40.361

Reel

Rp32.656

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

1.65 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.0A 4.6ohms

B59985C0120A070
TDK
1: Rp12.659
5.804In Stock

Mfr. Part No.
B59985C0120A070

Mouser Part No
871-B59985C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.0A 4.6ohms

Learn More

Datasheet

5.804In Stock

Rp12.659

Rp10.274

Rp9.632

Rp9.485

Rp9.375

Reel

Rp9.356

Min.: 1
Mult.: 1

: 500

Over Current Protection Leaded Disk Style

4.6 Ohms

25 %

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
B59249R
B59314
B59601
B597

25 mOhms
47 mOhms
48 mOhms
70 mOhms
75 mOhms
110 mOhms
125 mOhms
150 mOhms
200 mOhms
210 mOhms
290 mOhms
300 mOhms
350 mOhms
400 mOhms
450 mOhms
500 mOhms
600 mOhms
680 mOhms
700 mOhms
750 mOhms

+ 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