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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 Amphenol, TDK, Murata, NXP, Vishay & more. Please view our large selection of PTC thermistors below.

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Part #

PTC (Positive Temperature Coefficient) Thermistors

PRG15BC470MM1RC
Murata Electronics
1: Rp2.935
10.000Expected 09/04/2026
NRND

Mfr. Part No.
PRG15BC470MM1RC

Mouser Part No
81-PRG15BC470MM1RC

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

10.000Expected 09/04/2026

Cut Tape

Rp2.935

Rp2.752

Rp2.403

Rp2.275

Reel

Rp1.633

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

PRG15-MM1RC

47 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp

PTCSL03T131DB1E
Vishay / BC Components
1: Rp12.292
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
PTCSL03T131DB1E

Mouser Part No
594-PTCSL03T131DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Rp12.292

Rp11.558

Rp10.824

Rp10.310

View

Min.: 1
Mult.: 1

PTCSL03

20 Ohms to 120 Ohms

PCB Mount

Radial

- 40 C

+ 130 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

PRF03BC102QS7RL
Murata Electronics
1: Rp2.202
14.900Expected 14/04/2026
New Product

Mfr. Part No.
PRF03BC102QS7RL

Mouser Part No
81-PRF03BC102QS7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

Learn More

Datasheet

14.900Expected 14/04/2026

Cut Tape

Rp2.202

Rp2.055

Rp1.798

Rp1.706

View

Reel

Rp1.211

Min.: 1
Mult.: 1

Reel: 15.000

PRF03_S

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape

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

PRF18BE471QS5RB
Murata Electronics
1: Rp4.220
8.638On Order

Mfr. Part No.
PRF18BE471QS5RB

Mouser Part No
81-PRF18BE471QS5RB

Murata Electronics

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

Learn More

Datasheet

8.638On Order

Cut Tape

Rp4.220

Rp3.853

Rp3.394

Rp3.229

Reel

Rp2.458

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

PRF18BE471RB5RB
Murata Electronics
1: Rp7.155
3.986Expected 01/05/2026

Mfr. Part No.
PRF18BE471RB5RB

Mouser Part No
81-PRF18BE471RB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3.986Expected 01/05/2026

Cut Tape

Rp7.155

Rp6.715

Rp5.944

Rp5.651

Reel

Rp4.348

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 110 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,150oHMS PTC Thermistor

B59754C0120A070
EPCOS / TDK
1: Rp48.800
908Expected 23/02/2026

Mfr. Part No.
B59754C0120A070

Mouser Part No
871-B59754C120A70

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,150oHMS PTC Thermistor

Datasheet

908Expected 23/02/2026

Rp48.800

Rp45.131

Rp42.930

Rp37.426

View

Min.: 1
Mult.: 1

Inrush Current Limiter Leaded Disk Type

150 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms

B59860C0120A070
EPCOS / TDK
1: Rp26.051
1.353On Order

Mfr. Part No.
B59860C0120A070

Mouser Part No
871-B59860C120A70

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms

Learn More

Datasheet

1.353On Order

Rp26.051

Rp24.033

Rp22.933

Rp19.997

Reel

Rp14.622

View

Min.: 1
Mult.: 1

Reel: 700

Over Current Protection Leaded Disk Style

15 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 45 OHM 25%

B59873C0120A570
EPCOS / TDK
1: Rp24.767
1.495Expected 18/05/2026

Mfr. Part No.
B59873C0120A570

Mouser Part No
871-B59873C0120A570

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 45 OHM 25%

Datasheet

1.495Expected 18/05/2026

Rp24.767

Rp22.749

Rp22.015

Rp18.896

Reel

Rp14.402

View

Min.: 1
Mult.: 1

Reel: 500

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors TFPT12064705%E52E3

TFPT1206L4700JV
Vishay / Dale
1: Rp28.436
950Expected 30/07/2026

Mfr. Part No.
TFPT1206L4700JV

Mouser Part No
71-TFPT1206L4700JV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors TFPT12064705%E52E3

Learn More

Datasheet

950Expected 30/07/2026

Rp28.436

Rp21.281

Rp17.043

Rp16.016

View

Min.: 1
Mult.: 1

470 Ohms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

PTC (Positive Temperature Coefficient) Thermistors 10 ohms 480VRMS

CL20100120
Vishay / Ametherm
1: Rp95.032
300Expected 02/04/2026

Mfr. Part No.
CL20100120

Mouser Part No
995-CL20100120

Vishay / Ametherm

PTC (Positive Temperature Coefficient) Thermistors 10 ohms 480VRMS

Learn More

Datasheet

300Expected 02/04/2026

Rp95.032

Rp85.309

Rp81.823

Rp77.420

View

Min.: 1
Mult.: 1

CL20 100120

10 Ohms

0.3

PCB Mount

Radial

- 50 C

+ 150 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC ICL 20R 25% 120C 22MM

CL20200120
Vishay / Ametherm
1: Rp85.676
300Expected 29/04/2026

Mfr. Part No.
CL20200120

Mouser Part No
995-CL20200120

Vishay / Ametherm

PTC (Positive Temperature Coefficient) Thermistors PTC ICL 20R 25% 120C 22MM

Datasheet

300Expected 29/04/2026

Rp85.676

Rp77.053

Rp73.751

Rp69.715

View

Min.: 1
Mult.: 1

CL20

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

PRF18AS471QS5RB
Murata Electronics
1: Rp6.054
3.998Expected 08/05/2026

Mfr. Part No.
PRF18AS471QS5RB

Mouser Part No
81-PRF18AS471QS5RB

Murata Electronics

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

Learn More

Datasheet

3.998Expected 08/05/2026

Cut Tape

Rp6.054

Rp5.119

Rp4.513

Rp3.614

Reel

Rp2.257

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 0603 470ohms 145C Temperature Sensor

B59641A145A62
EPCOS / TDK
4.000: Rp3.743
96.000Stock Available

Mfr. Part No.
B59641A145A62

Mouser Part No
871-B59641A145A62

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 145C Temperature Sensor

Learn More

Datasheet

96.000Stock Available

More Info Available

Reel

Rp3.743

Rp3.449

Rp3.211

Min.: 4.000
Mult.: 4.000

Reel: 4.000

Superior

PCB Mount

SMD/SMT

AEC-Q100

Reel

PTC (Positive Temperature Coefficient) Thermistors 510 OHM 5%

LT732ATTD511J3900
KOA Speer
5.000: Rp5.302
20.000Stock Available

Mfr. Part No.
LT732ATTD511J3900

Mouser Part No
660-LT732ATTD511J390

KOA Speer

PTC (Positive Temperature Coefficient) Thermistors 510 OHM 5%

Datasheet

20.000Stock Available

More Info Available

Reel

Rp5.302

Min.: 5.000
Mult.: 5.000

Reel: 5.000

LT73

510 Ohms

5 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel

PTC (Positive Temperature Coefficient) Thermistors ICL 25%

CL13121120
Vishay / Ametherm
100: Rp39.627
800Stock Available
New At Mouser

Mfr. Part No.
CL13121120

Mouser Part No
995-CL13121120

New At Mouser

Vishay / Ametherm

PTC (Positive Temperature Coefficient) Thermistors ICL 25%

800Stock Available

More Info Available

Rp39.627

Rp34.490

Rp33.206

Rp30.821

Min.: 100
Mult.: 100

PTC (Positive Temperature Coefficient) Thermistors ICL 25% 15MM

CL13500120
Vishay / Ametherm
100: Rp34.307
1.000Stock Available
New At Mouser

Mfr. Part No.
CL13500120

Mouser Part No
995-CL13500120

New At Mouser

Vishay / Ametherm

PTC (Positive Temperature Coefficient) Thermistors ICL 25% 15MM

1.000Stock Available

More Info Available

Rp34.307

Rp34.124

Rp31.739

Rp28.803

Min.: 100
Mult.: 100

PTC (Positive Temperature Coefficient) Thermistors PTC ICL 100 OHM 20MM

CL20101130
Vishay / Ametherm
1: Rp99.435
2.500Stock Available
New At Mouser

Mfr. Part No.
CL20101130

Mouser Part No
995-CL20101130

New At Mouser

Vishay / Ametherm

PTC (Positive Temperature Coefficient) Thermistors PTC ICL 100 OHM 20MM

Datasheet

2.500Stock Available

More Info Available

Rp99.435

Rp89.528

Rp85.676

Rp81.273

View

Min.: 1
Mult.: 1

CL20

PTC (Positive Temperature Coefficient) Thermistors PTC THERMISTOR

PTCZL05S081DBE008
Vishay / BC Components
2.000: Rp17.484
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PTCZL05S081DBE008

Mouser Part No
594-2381-660-91008

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC THERMISTOR

Non-Stocked Lead-Time 12 Weeks

Rp17.484

Rp16.310

Min.: 2.000
Mult.: 500

2381

PTC (Positive Temperature Coefficient) Thermistors 9.4 OHM 20% NTC

PTCCL09H251FBE
Vishay / BC Components
1.500: Rp12.017
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
PTCCL09H251FBE

Mouser Part No
594-2381-661-52512

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 9.4 OHM 20% NTC

Datasheet

Non-Stocked Lead-Time 11 Weeks

Rp12.017

Min.: 1.500
Mult.: 250

PTCCL - 145V

9.4 Ohms

20 %

PTC (Positive Temperature Coefficient) Thermistors 115 OHM 25%

PTCCL05H470FBE
Vishay / BC Components
1: Rp23.483
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PTCCL05H470FBE

Mouser Part No
594-PTCCL05H470FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 115 OHM 25%

Datasheet

Non-Stocked Lead-Time 10 Weeks

Rp23.483

Rp17.502

Rp14.016

Rp13.172

View

Min.: 1
Mult.: 1

PTC

240 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors CUSTOM PTC THERMISTOR

PTCCL07H500HBE
Vishay / BC Components
1.500: Rp11.191
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PTCCL07H500HBE

Mouser Part No
594-PTCCL07H500HBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors CUSTOM PTC THERMISTOR

Datasheet

Non-Stocked Lead-Time 10 Weeks

Rp11.191

Rp10.696

Min.: 1.500
Mult.: 250

PTC

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors CUSTOM PTC THERMISTOR

PTCCL07H700HBE
Vishay / BC Components
1.500: Rp11.503
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PTCCL07H700HBE

Mouser Part No
594-PTCCL07H700HBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors CUSTOM PTC THERMISTOR

Datasheet

Non-Stocked Lead-Time 10 Weeks

Rp11.503

Rp11.264

Min.: 1.500
Mult.: 250

PTC

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD8D50A540030140Te3

PTCCL09H541DTE
Vishay / BC Components
1: Rp31.555
Non-Stocked Lead-Time 11 Weeks
New At Mouser

Mfr. Part No.
PTCCL09H541DTE

Mouser Part No
594-PTCCL09H541DTE

New At Mouser

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD8D50A540030140Te3

Datasheet

Non-Stocked Lead-Time 11 Weeks

Rp31.555

Rp23.850

Rp19.080

Rp17.814

View

Min.: 1
Mult.: 1

PTC

1.9 Ohms

20 %

Through Hole

Radial

- 40 C

+ 85 C

PTC (Positive Temperature Coefficient) Thermistors 9.5 OHM 25%

PTCCL11H231EBE
Vishay / BC Components
1: Rp36.325
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PTCCL11H231EBE

Mouser Part No
594-PTCCL11H231EBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 9.5 OHM 25%

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp36.325

Rp27.336

Rp21.832

Rp20.548

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

9.5 Ohms

25 %

Bulk

PTC (Positive Temperature Coefficient) Thermistors 6.5 OHM 30%

PTCCL17H351HBE
Vishay / BC Components
1: Rp61.276
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PTCCL17H351HBE

Mouser Part No
594-PTCCL17H351HBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 6.5 OHM 30%

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp61.276

Rp45.865

Rp41.829

Rp35.408

View

Min.: 1
Mult.: 1

PTC

20 %

Through Hole

Radial

0 C

+ 70 C

Thermistors - PTC

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2322
2381
B57213
B57237
B57238
B59004
B59006
B59008
B59012
B59050
B59069
B59084
B59100
B59102
B59116S
B59196
B59201
B59204
B59249R
B59314

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