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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 T=5K 160deg C

B59300M1160A070
TDK
1: Rp132.091
268In Stock

Mfr. Part No.
B59300M1160A070

Mouser Part No
871-B59300M1160A70

TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 160deg C

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Datasheet

268In Stock

Rp132.091

Rp118.882

Rp110.993

Rp102.921

Reel

Rp93.932

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 0402 470ohms 95C Temperature Sensor

B59421A95A62
TDK
1: Rp7.155
2.976In Stock

Mfr. Part No.
B59421A95A62

Mouser Part No
871-B59421A95A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 95C Temperature Sensor

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Datasheet

2.976In Stock

Cut Tape

Rp7.155

Rp6.623

Rp5.852

Rp5.577

Reel

Rp3.981

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Superior

PCB Mount

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 105C Temperature Sensor

B59601A0105A062
TDK
1: Rp9.540
2.586In Stock
4.000Expected 12/10/2026

Mfr. Part No.
B59601A0105A062

Mouser Part No
871-B59601A0105A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 105C Temperature Sensor

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Datasheet

2.586In Stock

4.000Expected 12/10/2026

Cut Tape

Rp9.540

Rp8.953

Rp8.366

Rp7.944

View

Reel

Rp5.522

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

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

B59601A75A62
TDK
1: Rp9.540
3.576In Stock

Mfr. Part No.
B59601A75A62

Mouser Part No
871-B59601A75A62

TDK

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

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Datasheet

3.576In Stock

Cut Tape

Rp9.540

Rp8.953

Rp8.366

Rp7.944

View

Reel

Rp5.522

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

B59601

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 105C Temperature Sensor

B59641A0105A062
TDK
1: Rp6.054
4.288In Stock

Mfr. Part No.
B59641A0105A062

Mouser Part No
871-B59641A0105A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 105C Temperature Sensor

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Datasheet

4.288In Stock

Cut Tape

Rp6.054

Rp5.724

Rp5.045

Rp4.807

Reel

Rp3.431

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 115C Temperature Sensor

B59641A0115A062
TDK
1: Rp6.971
3.055In Stock
4.000Expected 08/12/2026

Mfr. Part No.
B59641A0115A062

Mouser Part No
871-B59641A0115A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 115C Temperature Sensor

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Datasheet

3.055In Stock

4.000Expected 08/12/2026

Cut Tape

Rp6.971

Rp6.568

Rp5.816

Rp5.522

Reel

Rp4.311

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 125C Temperature Sensor

B59641A0125A062
TDK
1: Rp7.522
316In Stock

Mfr. Part No.
B59641A0125A062

Mouser Part No
871-B59641A0125A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 125C Temperature Sensor

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Datasheet

316In Stock

Cut Tape

Rp7.522

Rp6.953

Rp6.164

Rp5.742

Reel

Rp4.330

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 135C Temperature Sensor

B59641A0135A062
TDK
1: Rp6.971
7.403In Stock

Mfr. Part No.
B59641A0135A062

Mouser Part No
871-B59641A0135A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 135C Temperature Sensor

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Datasheet

7.403In Stock

Cut Tape

Rp6.971

Rp6.568

Rp5.816

Rp5.522

Reel

Rp4.201

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor

B59701A120A62
TDK
1: Rp12.842
1.439In Stock

Mfr. Part No.
B59701A120A62

Mouser Part No
871-B59701A120A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor

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Datasheet

1.439In Stock

Cut Tape

Rp12.842

Rp12.145

Rp11.356

Rp10.824

View

Reel

Rp8.127

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

B59701

680 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 145 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor

B59721A0120A062
TDK
1: Rp8.072
2.475In Stock
4.000Expected 05/10/2026

Mfr. Part No.
B59721A0120A062

Mouser Part No
871-B59721A0120A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor

Learn More

Datasheet

2.475In Stock

4.000Expected 05/10/2026

Cut Tape

Rp8.072

Rp7.632

Rp7.118

Rp6.770

View

Reel

Rp4.678

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount OverCurrent PTC

680 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 110C Temperature Sensor

B59721A110A62
TDK
1: Rp8.072
5.902In Stock

Mfr. Part No.
B59721A110A62

Mouser Part No
871-B59721A110A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 110C Temperature Sensor

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Datasheet

5.902In Stock

Cut Tape

Rp8.072

Rp7.632

Rp7.118

Rp6.770

View

Reel

Rp4.678

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Superior

PCB Mount

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 260AC,370DC,120oHMS PTC Thermistor

B59771C0120A070
TDK
1: Rp31.922
336In Stock
1.000Expected 02/11/2026

Mfr. Part No.
B59771C0120A070

Mouser Part No
871-B59771C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 260AC,370DC,120oHMS PTC Thermistor

Datasheet

336In Stock

1.000Expected 02/11/2026

Rp31.922

Rp30.454

Rp28.620

Rp27.519

Reel

Rp22.749

View

Min.: 1
Mult.: 1

: 1.000

Inrush Current Limiter Leaded Disk Type

120 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,500oHMS PTC Thermistor

B59773C0120A070
TDK
1: Rp45.498
800In Stock
1.000Expected 31/08/2026

Mfr. Part No.
B59773C0120A070

Mouser Part No
871-B59773C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,500oHMS PTC Thermistor

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Datasheet

800In Stock

1.000Expected 31/08/2026

Rp45.498

Rp37.059

Rp30.087

Rp27.886

Reel

Rp22.566

View

Min.: 1
Mult.: 1

: 1.000

Inrush Current Limiter Leaded Disk Type

500 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 830A 130A 70 16X2.5 PTC Thermistor

B59830C0130A070
TDK
1: Rp45.131
535In Stock
1.000Expected 08/10/2026

Mfr. Part No.
B59830C0130A070

Mouser Part No
871-B59830C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 830A 130A 70 16X2.5 PTC Thermistor

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Datasheet

535In Stock

1.000Expected 08/10/2026

Rp45.131

Rp41.645

Rp35.591

Rp33.023

Reel

Rp24.217

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

5 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 2.2A 10ohms

B59850C0160A070
TDK
1: Rp37.976
690In Stock

Mfr. Part No.
B59850C0160A070

Mouser Part No
871-B59850C160A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 2.2A 10ohms

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Datasheet

690In Stock

Rp37.976

Rp34.307

Rp28.803

Rp28.253

Reel

Rp21.465

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

10 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 860A 80A 70 10X2.5 PTC Thermistor

B59860C0080A070
TDK
1: Rp30.087
1.671In Stock

Mfr. Part No.
B59860C0080A070

Mouser Part No
871-B59860C0080A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 860A 80A 70 10X2.5 PTC Thermistor

Learn More

Datasheet

1.671In Stock

Rp30.087

Rp27.702

Rp23.850

Rp22.749

Reel

Rp17.172

View

Min.: 1
Mult.: 1

: 1.300

Over Current Protection Leaded Disk Style

15 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 860A 130A 70 8X2.5 PTC Thermistor

B59860C0130A070
TDK
1: Rp28.436
759In Stock

Mfr. Part No.
B59860C0130A070

Mouser Part No
871-B59860C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 860A 130A 70 8X2.5 PTC Thermistor

Learn More

Datasheet

759In Stock

Rp28.436

Rp26.235

Rp22.382

Rp21.648

Reel

Rp15.319

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms

B59860C0120A070
TDK
1: Rp35.958
587In Stock
700Expected 03/12/2026

Mfr. Part No.
B59860C0120A070

Mouser Part No
871-B59860C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms

Learn More

Datasheet

587In Stock

700Expected 03/12/2026

Rp35.958

Rp28.436

Rp23.483

Rp21.648

Reel

Rp17.942

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

15 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 870-A 80-A 70 8X2,5

B59870C0080A070
TDK
1: Rp28.436
1.192In Stock

Mfr. Part No.
B59870C0080A070

Mouser Part No
871-B59870C80A70

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 870-A 80-A 70 8X2,5

Learn More

Datasheet

1.192In Stock

Rp28.436

Rp26.235

Rp22.382

Rp21.648

Reel

Rp16.144

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

25 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5

B59871C0135A070
TDK
1: Rp22.933
909In Stock

Mfr. Part No.
B59871C0135A070

Mouser Part No
871-B59871C135A70

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5

Learn More

Datasheet

909In Stock

Rp22.933

Rp21.832

Rp20.548

Rp19.630

Reel

Rp15.961

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.0A 35ohms

B59872C0120A070
TDK
1: Rp28.436
428In Stock
2.000Expected 27/10/2026

Mfr. Part No.
B59872C0120A070

Mouser Part No
871-B59872C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.0A 35ohms

Learn More

Datasheet

428In Stock

2.000Expected 27/10/2026

Rp28.436

Rp26.235

Rp23.850

Rp21.648

Reel

Rp15.337

View

Min.: 1
Mult.: 1

: 1.000

Over Current Protection Leaded Disk Style

35 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 45 OHM 25%

B59873C0120A570
TDK
1: Rp27.519
911In Stock

Mfr. Part No.
B59873C0120A570

Mouser Part No
871-B59873C0120A570

TDK

PTC (Positive Temperature Coefficient) Thermistors 45 OHM 25%

Datasheet

911In Stock

Rp27.519

Rp26.235

Rp21.832

Rp21.281

View

Reel

Rp13.668

Min.: 1
Mult.: 1

: 1.500

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 875A 120A570 8X2.5 PTC Thermistor

B59875C0120A570
TDK
1: Rp26.785
784In Stock

Mfr. Part No.
B59875C0120A570

Mouser Part No
871-B59875C0120A570

TDK

PTC (Positive Temperature Coefficient) Thermistors 875A 120A570 8X2.5 PTC Thermistor

Learn More

Datasheet

784In Stock

Rp26.785

Rp25.501

Rp24.033

Rp22.933

View

Min.: 1
Mult.: 1

Over Current Protection Leaded Disk Style

Bulk

PTC (Positive Temperature Coefficient) Thermistors 880A 80A 70 5X2.5 PTC Thermistor

B59880C0080A070
TDK
1: Rp23.299
1.706In Stock

Mfr. Part No.
B59880C0080A070

Mouser Part No
871-B59880C0080A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 880A 80A 70 5X2.5 PTC Thermistor

Learn More

Datasheet

1.706In 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

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms

B59880C0120A070
TDK
1: Rp27.152
1.732In Stock
3.000Expected 21/09/2026

Mfr. Part No.
B59880C0120A070

Mouser Part No
871-B59880C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms

Learn More

Datasheet

1.732In Stock

3.000Expected 21/09/2026

Rp27.152

Rp25.134

Rp22.749

Rp20.914

View

Reel

Rp13.319

Min.: 1
Mult.: 1

: 2.000

Over Current Protection Leaded Disk Style

70 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
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