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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 0.4A 70ohms

B59880C0160A070
TDK
1: Rp23.299
1.427In Stock

Mfr. Part No.
B59880C0160A070

Mouser Part No
871-B59880C160A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms

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Datasheet

1.427In 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

70 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 883A 120A 51 5X2.5 PTC Thermistor

B59883C0120A051
TDK
1: Rp27.152
335In Stock

Mfr. Part No.
B59883C0120A051

Mouser Part No
871-B59883C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 883A 120A 51 5X2.5 PTC Thermistor

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Datasheet

335In Stock

Cut Tape

Rp27.152

Rp25.134

Rp20.914

Rp19.263

View

Reel

Rp12.989

Min.: 1
Mult.: 1

: 1.500

Over Current Protection Leaded Disk Style

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 883A 120A 70 5X2.5 PTC Thermistor

B59883C0120A070
TDK
1: Rp24.584
2.235In Stock

Mfr. Part No.
B59883C0120A070

Mouser Part No
871-B59883C0120A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 883A 120A 70 5X2.5 PTC Thermistor

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Datasheet

2.235In Stock

Rp24.584

Rp22.749

Rp19.080

Rp17.924

View

Reel

Rp12.108

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

120 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 883A 120A570 5X2.5 PTC Thermistor

B59883C0120A570
TDK
1: Rp18.896
590In Stock
2.000Expected 30/11/2026

Mfr. Part No.
B59883C0120A570

Mouser Part No
871-B59883C0120A570

TDK

PTC (Positive Temperature Coefficient) Thermistors 883A 120A570 5X2.5 PTC Thermistor

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Datasheet

590In Stock

2.000Expected 30/11/2026

Rp18.896

Rp17.887

Rp16.787

Rp16.016

View

Reel

Rp12.108

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

120 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 885A 120A 70 5x2.5

B59885C0120A070
TDK
1: Rp33.390
987In Stock

Mfr. Part No.
B59885C0120A070

Mouser Part No
871-B59885C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 885A 120A 70 5x2.5

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Datasheet

987In Stock

Rp33.390

Rp30.821

Rp26.785

Rp25.501

View

Min.: 1
Mult.: 1

Over Current Protection Leaded Disk Style

12 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 890A 80A 70 3X2.5 PTC Thermistor

B59890C0080A070
TDK
1: Rp22.749
2.303In Stock

Mfr. Part No.
B59890C0080A070

Mouser Part No
871-B59890C0080A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 890A 80A 70 3X2.5 PTC Thermistor

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Datasheet

2.303In Stock

Rp22.749

Rp20.914

Rp18.713

Rp17.117

View

Min.: 1
Mult.: 1

Over Current Protection Leaded Disk Style

Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 935-A 120-A 70 20X1 PTC Thermistor

B59935C0120A070
TDK
1: Rp43.847
726In Stock

Mfr. Part No.
B59935C0120A070

Mouser Part No
871-B59935C0120A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 935-A 120-A 70 20X1 PTC Thermistor

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Datasheet

726In Stock

Rp43.847

Rp40.545

Rp37.609

Rp33.573

View

Reel

Rp26.602

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

300 mOhms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 8.0A 2.3ohms

B59940C0120A070
TDK
1: Rp43.847
923In Stock
1.000Expected 06/01/2027

Mfr. Part No.
B59940C0120A070

Mouser Part No
871-B59940C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 8.0A 2.3ohms

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Datasheet

923In Stock

1.000Expected 06/01/2027

Rp43.847

Rp40.545

Rp33.390

Rp31.188

Reel

Rp23.483

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

2.3 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 945-A 160-A 70 16X1 PTC Thermistor

B59945C0160A070
TDK
1: Rp39.627
583In Stock

Mfr. Part No.
B59945C0160A070

Mouser Part No
871-B59945C0160A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 945-A 160-A 70 16X1 PTC Thermistor

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Datasheet

583In Stock

Rp39.627

Rp36.692

Rp34.490

Rp30.454

View

Reel

Rp22.015

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 950-A 130-A 70 10X1 PTC Thermistor

B59950C0130A070
TDK
1: Rp32.839
410In Stock

Mfr. Part No.
B59950C0130A070

Mouser Part No
871-B59950C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 950-A 130-A 70 10X1 PTC Thermistor

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Datasheet

410In Stock

Rp32.839

Rp30.454

Rp25.501

Rp23.116

Reel

Rp17.704

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 5.5A 3.7ohms

B59950C0120A070
TDK
1: Rp35.775
536In Stock

Mfr. Part No.
B59950C0120A070

Mouser Part No
871-B59950C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 5.5A 3.7ohms

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Datasheet

536In Stock

Rp35.775

Rp33.023

Rp28.803

Rp27.336

View

Reel

Rp17.759

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

3.7 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 955-A 160-A 70 12X1 PTC Thermistor

B59955C0160A070
TDK
1: Rp35.775
852In Stock

Mfr. Part No.
B59955C0160A070

Mouser Part No
871-B59955C0160A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 955-A 160-A 70 12X1 PTC Thermistor

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Datasheet

852In Stock

Rp35.775

Rp33.023

Rp28.803

Rp27.336

View

Reel

Rp17.741

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 960-A 80-A 70 10X1 PTC Thermistor

B59960C0080A070
TDK
1: Rp32.839
748In Stock
1.000Expected 08/10/2026

Mfr. Part No.
B59960C0080A070

Mouser Part No
871-B59960C0080A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 960-A 80-A 70 10X1 PTC Thermistor

Learn More

Datasheet

748In Stock

1.000Expected 08/10/2026

Rp32.839

Rp30.454

Rp27.702

Rp25.134

Reel

Rp17.704

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

5.6 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 80 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 4.3A 5.6ohms

B59960C0120A070
TDK
1: Rp32.839
988In Stock
1.000Expected 26/11/2026

Mfr. Part No.
B59960C0120A070

Mouser Part No
871-B59960C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 4.3A 5.6ohms

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Datasheet

988In Stock

1.000Expected 26/11/2026

Rp32.839

Rp30.454

Rp25.501

Rp24.951

Reel

Rp17.704

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

5.6 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 3.0A 1.8ohms

B59975C0120A070
TDK
1: Rp39.994
866In Stock
2.000Expected 25/11/2026

Mfr. Part No.
B59975C0120A070

Mouser Part No
871-B59975C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 3.0A 1.8ohms

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Datasheet

866In Stock

2.000Expected 25/11/2026

Rp39.994

Rp31.372

Rp27.886

Rp26.051

View

Reel

Rp16.548

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

1.8 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 980-A 130-A 70 3X1 PTC Thermistor

B59980C0130A070
TDK
1: Rp18.529
2.137In Stock

Mfr. Part No.
B59980C0130A070

Mouser Part No
871-B59980C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 980-A 130-A 70 3X1 PTC Thermistor

Learn More

Datasheet

2.137In Stock

Rp18.529

Rp16.952

Rp15.135

Rp13.393

View

Reel

Rp9.063

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

62 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 980A 80A 70 5x1

B59980C0080A070
TDK
1: Rp18.896
426In Stock
2.000Expected 02/11/2026

Mfr. Part No.
B59980C0080A070

Mouser Part No
871-B59980C80A70

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 980A 80A 70 5x1

Learn More

Datasheet

426In Stock

2.000Expected 02/11/2026

Rp18.896

Rp16.713

Rp14.677

Rp13.374

View

Reel

Rp9.320

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

25 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 985-A 120-A 51 5X1 PTC Thermistor

B59985C0120A051
TDK
1: Rp23.483
2.539In Stock

Mfr. Part No.
B59985C0120A051

Mouser Part No
871-B59985C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 985-A 120-A 51 5X1 PTC Thermistor

Learn More

Datasheet

2.539In Stock

Cut Tape

Rp23.483

Rp21.648

Rp17.997

Rp16.915

View

Reel

Rp11.044

Min.: 1
Mult.: 1

: 3.000

Over Current Protection Leaded Disk Style

4.6 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 985-A 160-A 70 5X1 PTC Thermistor

B59985C0160A070
TDK
1: Rp22.015
1.051In Stock

Mfr. Part No.
B59985C0160A070

Mouser Part No
871-B59985C0160A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 985-A 160-A 70 5X1 PTC Thermistor

Learn More

Datasheet

1.051In Stock

Rp22.015

Rp20.364

Rp17.484

Rp16.420

View

Reel

Rp10.402

Min.: 1
Mult.: 1

: 3.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0.7A 55ohms

B59990C0120A070
TDK
1: Rp21.098
4.768In Stock

Mfr. Part No.
B59990C0120A070

Mouser Part No
871-B59990C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.7A 55ohms

Learn More

Datasheet

4.768In 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 PTC Thermistor C 63V 30mA 55ohms

B59990C0080A070
TDK
1: Rp17.612
2.245In Stock
5.000Expected 26/11/2026

Mfr. Part No.
B59990C0080A070

Mouser Part No
871-B59990C80A70

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 63V 30mA 55ohms

Learn More

Datasheet

2.245In Stock

5.000Expected 26/11/2026

Rp17.612

Rp16.108

Rp13.961

Rp13.026

View

Min.: 1
Mult.: 1

Over Current Protection Leaded Disk Style

55 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 995-A 160-A 70 3X1 PTC Thermistor

B59995C0160A070
TDK
1: Rp19.630
410In Stock

Mfr. Part No.
B59995C0160A070

Mouser Part No
871-B59995C0160A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 995-A 160-A 70 3X1 PTC Thermistor

Learn More

Datasheet

410In Stock

Rp19.630

Rp17.410

Rp13.961

Rp13.117

View

Reel

Rp9.118

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0.7A 13ohms

B59995C0120A070
TDK
1: Rp17.612
2.189In Stock

Mfr. Part No.
B59995C0120A070

Mouser Part No
871-B59995C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.7A 13ohms

Learn More

Datasheet

2.189In Stock

Rp17.612

Rp16.108

Rp13.961

Rp13.026

View

Reel

Rp8.256

Min.: 1
Mult.: 1

: 3.000

Over Current Protection Leaded Disk Style

13 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1Kohms 0.5%

TFPT1206L1001DV
Vishay / Dale
1: Rp49.351
1.335In Stock
Factory Special Order

Mfr. Part No.
TFPT1206L1001DV

Mouser Part No
71-TFPT1206L1001DV

Factory Special Order

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 1Kohms 0.5%

Learn More

Datasheet

1.335In Stock

Cut Tape

Rp49.351

Rp40.912

Rp33.757

Rp31.555

Reel

Rp25.684

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

TFPTL

1 kOhms

0.5 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor B 755-A 115-A 70 12X5

B59755B0115A070
TDK
1: Rp89.162
2.270In Stock
Factory Special Order

Mfr. Part No.
B59755B0115A070

Mouser Part No
871-B59755B0115A070

Factory Special Order

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor B 755-A 115-A 70 12X5

Learn More

Datasheet

2.270In Stock

Rp89.162

Rp83.658

Rp83.474

Rp83.291

View

Min.: 1
Mult.: 1

B597

500 Ohms

25 %

- 40 C

+ 125 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