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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 Thermistors 0402 470ohms 95C Temperature Sensor

B59421A95A62
TDK
1: ₡202,98
2 976In Stock

Mfr. Part #
B59421A95A62

Mouser Part #
871-B59421A95A62

TDK

PTC Thermistors 0402 470ohms 95C Temperature Sensor

Learn More

Datasheet

2 976In Stock

Cut Tape

₡202,98

₡187,89

₡166,03

₡158,22

Reel

₡112,94

View

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Superior

PCB Mount

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 0603 470ohms 105C Temperature Sensor

B59601A0105A062
TDK
1: ₡270,64
2 586In Stock
4 000Expected 10/12/2026

Mfr. Part #
B59601A0105A062

Mouser Part #
871-B59601A0105A062

TDK

PTC Thermistors 0603 470ohms 105C Temperature Sensor

Learn More

Datasheet

2 586In Stock

4 000Expected 10/12/2026

Cut Tape

₡270,64

₡253,99

₡237,33

₡225,36

View

Reel

₡156,66

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC Thermistors 0603 470ohms 115C Temperature Sensor

B59601A115A62
TDK
1: ₡270,64
5 475In Stock

Mfr. Part #
B59601A115A62

Mouser Part #
871-B59601A115A62

TDK

PTC Thermistors 0603 470ohms 115C Temperature Sensor

Learn More

Datasheet

5 475In Stock

Cut Tape

₡270,64

₡253,99

₡237,33

₡225,36

View

Reel

₡156,66

Min.: 1
Mult.: 1

: 4 000

B59601

PCB Mount

SMD/SMT

Reel, Cut Tape

PTC Thermistors 0603 470ohms 75C Temperature Sensor

B59601A75A62
TDK
1: ₡270,64
3 576In Stock

Mfr. Part #
B59601A75A62

Mouser Part #
871-B59601A75A62

TDK

PTC Thermistors 0603 470ohms 75C Temperature Sensor

Learn More

Datasheet

3 576In Stock

Cut Tape

₡270,64

₡253,99

₡237,33

₡225,36

View

Reel

₡156,66

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

B59601

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC Thermistors 0603 470ohms 105C Temperature Sensor

B59641A0105A062
TDK
1: ₡171,75
4 288In Stock

Mfr. Part #
B59641A0105A062

Mouser Part #
871-B59641A0105A062

TDK

PTC Thermistors 0603 470ohms 105C Temperature Sensor

Learn More

Datasheet

4 288In Stock

Cut Tape

₡171,75

₡162,39

₡143,13

₡136,36

Reel

₡97,33

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 Thermistors 0603 470ohms 115C Temperature Sensor

B59641A0115A062
TDK
1: ₡197,78
3 055In Stock
4 000Expected 12/8/2026

Mfr. Part #
B59641A0115A062

Mouser Part #
871-B59641A0115A062

TDK

PTC Thermistors 0603 470ohms 115C Temperature Sensor

Learn More

Datasheet

3 055In Stock

4 000Expected 12/8/2026

Cut Tape

₡197,78

₡186,33

₡164,99

₡156,66

Reel

₡122,31

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 Thermistors 0603 470ohms 125C Temperature Sensor

B59641A0125A062
TDK
1: ₡213,39
316In Stock

Mfr. Part #
B59641A0125A062

Mouser Part #
871-B59641A0125A062

TDK

PTC Thermistors 0603 470ohms 125C Temperature Sensor

Learn More

Datasheet

316In Stock

Cut Tape

₡213,39

₡197,26

₡174,88

₡162,91

Reel

₡122,83

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 Thermistors 0603 470ohms 135C Temperature Sensor

B59641A0135A062
TDK
1: ₡197,78
7 403In Stock

Mfr. Part #
B59641A0135A062

Mouser Part #
871-B59641A0135A062

TDK

PTC Thermistors 0603 470ohms 135C Temperature Sensor

Learn More

Datasheet

7 403In Stock

Cut Tape

₡197,78

₡186,33

₡164,99

₡156,66

Reel

₡119,19

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 Thermistors 0805 680ohms 120C Temperature Sensor

B59701A120A62
TDK
1: ₡364,33
1 439In Stock

Mfr. Part #
B59701A120A62

Mouser Part #
871-B59701A120A62

TDK

PTC Thermistors 0805 680ohms 120C Temperature Sensor

Learn More

Datasheet

1 439In Stock

Cut Tape

₡364,33

₡344,55

₡322,17

₡307,07

View

Reel

₡230,57

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 Thermistors 0805 680ohms 120C Temperature Sensor

B59721A0120A062
TDK
1: ₡229,00
2 475In Stock
4 000Expected 10/5/2026

Mfr. Part #
B59721A0120A062

Mouser Part #
871-B59721A0120A062

TDK

PTC Thermistors 0805 680ohms 120C Temperature Sensor

Learn More

Datasheet

2 475In Stock

4 000Expected 10/5/2026

Cut Tape

₡229,00

₡216,51

₡201,94

₡192,05

View

Reel

₡132,72

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 Thermistors 0805 680ohms 110C Temperature Sensor

B59721A110A62
TDK
1: ₡229,00
5 902In Stock

Mfr. Part #
B59721A110A62

Mouser Part #
871-B59721A110A62

TDK

PTC Thermistors 0805 680ohms 110C Temperature Sensor

Learn More

Datasheet

5 902In Stock

Cut Tape

₡229,00

₡216,51

₡201,94

₡192,05

View

Reel

₡132,72

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Superior

PCB Mount

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 260AC,370DC,120oHMS PTC Thermistor

B59771C0120A070
TDK
1: ₡905,61
336In Stock
1 000Expected 11/2/2026

Mfr. Part #
B59771C0120A070

Mouser Part #
871-B59771C120A70

TDK

PTC Thermistors 260AC,370DC,120oHMS PTC Thermistor

Datasheet

336In Stock

1 000Expected 11/2/2026

₡905,61

₡863,97

₡811,93

₡780,70

Reel

₡645,38

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 Thermistors 830A 130A 70 16X2.5 PTC Thermistor

B59830C0130A070
TDK
1: ₡1 280,34
535In Stock
1 000Expected 10/8/2026

Mfr. Part #
B59830C0130A070

Mouser Part #
871-B59830C0130A070

TDK

PTC Thermistors 830A 130A 70 16X2.5 PTC Thermistor

Learn More

Datasheet

535In Stock

1 000Expected 10/8/2026

₡1 280,34

₡1 181,46

₡1 009,70

₡936,84

Reel

₡687,01

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 Thermistors 2.2A 10ohms

B59850C0160A070
TDK
1: ₡1 077,36
690In Stock

Mfr. Part #
B59850C0160A070

Mouser Part #
871-B59850C160A70

TDK

PTC Thermistors 2.2A 10ohms

Learn More

Datasheet

690In Stock

₡1 077,36

₡973,27

₡817,13

₡801,52

Reel

₡608,94

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 Thermistors 860A 80A 70 10X2.5 PTC Thermistor

B59860C0080A070
TDK
1: ₡853,56
1 671In Stock

Mfr. Part #
B59860C0080A070

Mouser Part #
871-B59860C0080A070

TDK

PTC Thermistors 860A 80A 70 10X2.5 PTC Thermistor

Learn More

Datasheet

1 671In Stock

₡853,56

₡785,90

₡676,61

₡645,38

Reel

₡487,16

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 Thermistors 860A 130A 70 8X2.5 PTC Thermistor

B59860C0130A070
TDK
1: ₡806,72
759In Stock

Mfr. Part #
B59860C0130A070

Mouser Part #
871-B59860C0130A070

TDK

PTC Thermistors 860A 130A 70 8X2.5 PTC Thermistor

Learn More

Datasheet

759In Stock

₡806,72

₡744,27

₡634,97

₡614,15

Reel

₡434,59

View

Min.: 1
Mult.: 1

: 1 000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors 1.5A 15ohms

B59860C0120A070
TDK
1: ₡1 020,11
587In Stock
700Expected 12/3/2026

Mfr. Part #
B59860C0120A070

Mouser Part #
871-B59860C120A70

TDK

PTC Thermistors 1.5A 15ohms

Learn More

Datasheet

587In Stock

700Expected 12/3/2026

₡1 020,11

₡806,72

₡666,20

₡614,15

Reel

₡509,02

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

15 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC Thermistors PTC Thermistor C 870-A 80-A 70 8X2,5

B59870C0080A070
TDK
1: ₡806,72
1 192In Stock

Mfr. Part #
B59870C0080A070

Mouser Part #
871-B59870C80A70

TDK

PTC Thermistors PTC Thermistor C 870-A 80-A 70 8X2,5

Learn More

Datasheet

1 192In Stock

₡806,72

₡744,27

₡634,97

₡614,15

Reel

₡458,01

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 Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5

B59871C0135A070
TDK
1: ₡650,58
909In Stock

Mfr. Part #
B59871C0135A070

Mouser Part #
871-B59871C135A70

TDK

PTC Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5

Learn More

Datasheet

909In Stock

₡650,58

₡619,35

₡582,92

₡556,90

Reel

₡452,80

View

Min.: 1
Mult.: 1

: 1 000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors 1.0A 35ohms

B59872C0120A070
TDK
1: ₡806,72
428In Stock
2 000Expected 10/27/2026

Mfr. Part #
B59872C0120A070

Mouser Part #
871-B59872C120A70

TDK

PTC Thermistors 1.0A 35ohms

Learn More

Datasheet

428In Stock

2 000Expected 10/27/2026

₡806,72

₡744,27

₡676,61

₡614,15

Reel

₡435,11

View

Min.: 1
Mult.: 1

: 1 000

Over Current Protection Leaded Disk Style

35 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC Thermistors 45 OHM 25%

B59873C0120A570
TDK
1: ₡780,70
911In Stock

Mfr. Part #
B59873C0120A570

Mouser Part #
871-B59873C0120A570

TDK

PTC Thermistors 45 OHM 25%

Datasheet

911In Stock

₡780,70

₡744,27

₡619,35

₡603,74

View

Reel

₡387,75

Min.: 1
Mult.: 1

: 1 500

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors 875A 120A570 8X2.5 PTC Thermistor

B59875C0120A570
TDK
1: ₡759,88
784In Stock

Mfr. Part #
B59875C0120A570

Mouser Part #
871-B59875C0120A570

TDK

PTC Thermistors 875A 120A570 8X2.5 PTC Thermistor

Learn More

Datasheet

784In Stock

₡759,88

₡723,45

₡681,81

₡650,58

View

Min.: 1
Mult.: 1

Over Current Protection Leaded Disk Style

Bulk

PTC Thermistors 880A 80A 70 5X2.5 PTC Thermistor

B59880C0080A070
TDK
1: ₡660,99
1 706In Stock

Mfr. Part #
B59880C0080A070

Mouser Part #
871-B59880C0080A070

TDK

PTC Thermistors 880A 80A 70 5X2.5 PTC Thermistor

Learn More

Datasheet

1 706In Stock

₡660,99

₡608,94

₡541,28

₡493,92

View

Reel

₡326,85

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 Thermistors 0.4A 70ohms

B59880C0120A070
TDK
1: ₡770,29
1 732In Stock
3 000Expected 9/21/2026

Mfr. Part #
B59880C0120A070

Mouser Part #
871-B59880C120A70

TDK

PTC Thermistors 0.4A 70ohms

Learn More

Datasheet

1 732In Stock

3 000Expected 9/21/2026

₡770,29

₡713,04

₡645,38

₡593,33

View

Reel

₡377,86

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 Thermistors 0.4A 70ohms

B59880C0160A070
TDK
1: ₡660,99
1 427In Stock

Mfr. Part #
B59880C0160A070

Mouser Part #
871-B59880C160A70

TDK

PTC Thermistors 0.4A 70ohms

Learn More

Datasheet

1 427In Stock

₡660,99

₡608,94

₡541,28

₡493,92

View

Reel

₡326,85

Min.: 1
Mult.: 1

: 2 000

Over Current Protection Leaded Disk Style

70 Ohms

25 %

PCB Mount

Radial

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