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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 PTC ICL LDD 12D5 500R 625 135 T E3

PTCEL13R501RTE
Vishay
1: Rp42.563
786In Stock

Mfr. Part No.
PTCEL13R501RTE

Mouser Part No
594-PTCEL13R501RTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 500R 625 135 T E3

Learn More

Datasheet

786In Stock

Cut Tape

Rp42.563

Rp39.444

Rp36.325

Rp32.106

Reel

Rp25.134

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

500 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 60R 500 135 T E3

PTCEL13R600LTE
Vishay
1: Rp42.379
498In Stock

Mfr. Part No.
PTCEL13R600LTE

Mouser Part No
594-PTCEL13R600LTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 60R 500 135 T E3

Learn More

Datasheet

498In Stock

Cut Tape

Rp42.379

Rp39.077

Rp36.325

Rp31.922

Reel

Rp25.134

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

60 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 B E3

PTCEL67R102UBE
Vishay
1: Rp59.441
314In Stock
1.000Expected 02/04/2026

Mfr. Part No.
PTCEL67R102UBE

Mouser Part No
594-PTCEL67R102UBE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 B E3

Learn More

Datasheet

314In Stock

1.000Expected 02/04/2026

Rp59.441

Rp54.671

Rp54.121

Rp44.948

View

Min.: 1
Mult.: 1

PTCEL High Energy Series

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 T E3

PTCEL67R102UTE
Vishay
1: Rp58.707
332In Stock
1.000Expected 09/04/2026

Mfr. Part No.
PTCEL67R102UTE

Mouser Part No
594-PTCEL67R102UTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 T E3

Learn More

Datasheet

332In Stock

1.000Expected 09/04/2026

Cut Tape

Rp58.707

Rp52.103

Rp49.167

Rp43.847

Reel

Rp34.674

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 150R 650 160 B E3

PTCEL67R151NBE
Vishay
1: Rp46.782
748In Stock

Mfr. Part No.
PTCEL67R151NBE

Mouser Part No
594-PTCEL67R151NBE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 150R 650 160 B E3

Learn More

Datasheet

748In Stock

Cut Tape

Rp46.782

Rp43.113

Rp35.408

Rp33.023

Reel

Rp29.721

View

Min.: 1
Mult.: 1

Reel: 200

PTCEL High Energy Series

150 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3

PTCEL67R152UTE
Vishay
1: Rp59.441
703In Stock

Mfr. Part No.
PTCEL67R152UTE

Mouser Part No
594-PTCEL67R152UTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3

Learn More

Datasheet

703In Stock

Cut Tape

Rp59.441

Rp52.470

Rp49.351

Rp44.030

Reel

Rp34.674

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

1.5 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 250R 850 160 T E3

PTCEL67R251STE
Vishay
1: Rp58.707
577In Stock

Mfr. Part No.
PTCEL67R251STE

Mouser Part No
594-PTCEL67R251STE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 250R 850 160 T E3

Learn More

Datasheet

577In Stock

Cut Tape

Rp58.707

Rp52.103

Rp49.167

Rp43.847

Reel

Rp34.674

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL High Energy Series

250 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 B E3

PTCEL67R501TBE
Vishay
1: Rp59.441
599In Stock

Mfr. Part No.
PTCEL67R501TBE

Mouser Part No
594-PTCEL67R501TBE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 B E3

Learn More

Datasheet

599In Stock

Cut Tape

Rp59.441

Rp54.671

Rp54.121

Rp44.948

Reel

Rp36.692

View

Min.: 1
Mult.: 1

Reel: 200

PTCEL High Energy Series

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

PTCCL05H630HBE
Vishay / BC Components
1: Rp14.493
3.492In Stock

Mfr. Part No.
PTCCL05H630HBE

Mouser Part No
594-2381-660-56393

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

Datasheet

3.492In Stock

Rp14.493

Rp13.741

Rp12.494

Rp12.145

View

Min.: 1
Mult.: 1

PTCCL - 265V

120 Ohms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

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

PTCCL17H112DBE
Vishay / BC Components
1: Rp61.092
1.152In Stock

Mfr. Part No.
PTCCL17H112DBE

Mouser Part No
594-2381-663-51121

Vishay / BC Components

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

Datasheet

1.152In Stock

Rp61.092

Rp45.682

Rp40.728

Rp38.710

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

700 mOhms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 500 OHM 20%

PTCCL05H280HTE
Vishay / BC Components
1: Rp15.778
2.966In Stock

Mfr. Part No.
PTCCL05H280HTE

Mouser Part No
594-PTCCL05H280HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 500 OHM 20%

Datasheet

2.966In Stock

Rp15.778

Rp14.952

Rp14.016

Rp13.374

View

Min.: 1
Mult.: 1

PTC

500 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCEL13 1Kohms

PTCEL13R102SBE
Vishay / BC Components
1: Rp43.113
1.577In Stock

Mfr. Part No.
PTCEL13R102SBE

Mouser Part No
594-PTCEL13R102SBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13 1Kohms

Learn More

Datasheet

1.577In Stock

Rp43.113

Rp39.811

Rp36.509

Rp32.289

View

Min.: 1
Mult.: 1

PTCEL

1 kOhms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 120ohms

PTCEL17R121NBE
Vishay / BC Components
1: Rp51.552
1.580In Stock

Mfr. Part No.
PTCEL17R121NBE

Mouser Part No
594-PTCEL17R121NBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 120ohms

Learn More

Datasheet

1.580In Stock

Rp51.552

Rp49.167

Rp46.415

Rp41.645

View

Min.: 1
Mult.: 1

PTCEL

120 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 250ohms

PTCEL17R251SBE
Vishay / BC Components
1: Rp58.707
3.202In Stock

Mfr. Part No.
PTCEL17R251SBE

Mouser Part No
594-PTCEL17R251SBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 250ohms

Learn More

Datasheet

3.202In Stock

Rp58.707

Rp53.020

Rp49.901

Rp43.113

View

Min.: 1
Mult.: 1

PTCEL

250 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 500ohms

PTCEL17R501TBE
Vishay / BC Components
1: Rp51.552
1.867In Stock

Mfr. Part No.
PTCEL17R501TBE

Mouser Part No
594-PTCEL17R501TBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17 500ohms

Learn More

Datasheet

1.867In Stock

Rp51.552

Rp49.351

Rp46.415

Rp44.397

View

Min.: 1
Mult.: 1

PTCEL

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 60ohms

PTCEL17R600MBE
Vishay / BC Components
1: Rp56.139
1.000In Stock
1.000Expected 07/05/2026

Mfr. Part No.
PTCEL17R600MBE

Mouser Part No
594-PTCEL17R600MBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 60ohms

Learn More

Datasheet

1.000In Stock

1.000Expected 07/05/2026

Rp56.139

Rp52.103

Rp46.415

Rp41.279

View

Min.: 1
Mult.: 1

PTCEL

60 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DECT

TMP6131DECR
Texas Instruments
1: Rp2.935
22.200In Stock

Mfr. Part No.
TMP6131DECR

Mouser Part No
595-TMP6131DECR

Texas Instruments

PTC (Positive Temperature Coefficient) Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DECT

Learn More

Datasheet

22.200In Stock

Cut Tape

Rp2.935

Rp2.623

Rp2.312

Rp2.183

Reel

Rp1.651

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

TMP61

10 kOhms

1 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

PRF18BC471QS5RB
Murata Electronics
1: Rp7.705
10.080In Stock

Mfr. Part No.
PRF18BC471QS5RB

Mouser Part No
81-PRF18BC471QS5RB

Murata Electronics

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

Learn More

Datasheet

10.080In Stock

Cut Tape

Rp7.705

Rp7.210

Rp6.751

Rp6.494

View

Reel

Rp5.100

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 33 OHM 20% SMD 0603

PRG18BB330MS1RB
Murata Electronics
1: Rp7.338
7.485In Stock
4.000Expected 14/04/2026

Mfr. Part No.
PRG18BB330MS1RB

Mouser Part No
81-PRG18BB330MS1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603

Learn More

Datasheet

7.485In Stock

4.000Expected 14/04/2026

Cut Tape

Rp7.338

Rp6.825

Rp6.329

Rp6.036

View

Reel

Rp4.917

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG18-MS1RB

33 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

PRG21AR220MS1RK
Murata Electronics
1: Rp7.705
10.664In Stock

Mfr. Part No.
PRG21AR220MS1RK

Mouser Part No
81-PRG21AR220MS1RK

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

Learn More

Datasheet

10.664In Stock

Cut Tape

Rp7.705

Rp7.173

Rp6.696

Rp6.366

View

Reel

Rp4.495

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

PRG21-MS1RK

22 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

PRG21BB220MB1RK
Murata Electronics
1: Rp8.623
9.233In Stock

Mfr. Part No.
PRG21BB220MB1RK

Mouser Part No
81-PRG21BB220MB1RK

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805

Learn More

Datasheet

9.233In Stock

Cut Tape

Rp8.623

Rp8.054

Rp7.522

Rp7.137

View

Reel

Rp5.522

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

PRG21-MB1RK

22 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors SMD 1210 24V Overcurrent Prot.

B59607A0120A062
EPCOS / TDK
1: Rp17.062
9.730In Stock

Mfr. Part No.
B59607A0120A062

Mouser Part No
871-B59607A0120A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors SMD 1210 24V Overcurrent Prot.

Learn More

Datasheet

9.730In Stock

Cut Tape

Rp17.062

Rp15.741

Rp13.154

Rp12.145

View

Reel

Rp8.109

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 250R 680 135 T E3

PTCEL13R251NTE
Vishay
1: Rp42.563
951In Stock

Mfr. Part No.
PTCEL13R251NTE

Mouser Part No
594-PTCEL13R251NTE

Vishay

PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 250R 680 135 T E3

Learn More

Datasheet

951In Stock

Cut Tape

Rp42.563

Rp39.444

Rp36.325

Rp32.106

Reel

Rp25.134

View

Min.: 1
Mult.: 1

Reel: 500

PTCEL Series

250 Ohms

30 %

Through Hole

Radial

- 40 C

+ 105 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors

PRG15BC680MM1RC
Murata Electronics
1: Rp2.935
8.440In Stock
NRND

Mfr. Part No.
PRG15BC680MM1RC

Mouser Part No
81-PRG15BC680MM1RC

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

8.440In Stock

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

68 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG18BC100MM1RB
Murata Electronics
1: Rp5.871
6.635In Stock
NRND

Mfr. Part No.
PRG18BC100MM1RB

Mouser Part No
81-PRG18BC100MM1RB

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

6.635In Stock

Cut Tape

Rp5.871

Rp5.449

Rp4.807

Rp4.568

Reel

Rp3.633

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG18-MM1RB

10 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

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