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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 1735 A120 A62 7X2 PTC Thermistor

B59735T1120A062
TDK
1: NT$62.74
873In Stock

Mfr. Part #
B59735T1120A062

Mouser Part #
871-B59735T1120A062

TDK

PTC Thermistors 1735 A120 A62 7X2 PTC Thermistor

Learn More

Datasheet

873In Stock

Cut Tape

NT$62.74

NT$59.87

NT$50.55

NT$49.47

Reel

NT$33.66

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount OverCurrent PTC

35 Ohms

PCB Mount

SMD/SMT

- 20 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC Thermistors 55 OHM 25%

B59874C120A70
TDK
1: NT$65.96
922In Stock

Mfr. Part #
B59874C120A70

Mouser Part #
871-B59874C120A70

TDK

PTC Thermistors 55 OHM 25%

Datasheet

922In Stock

NT$65.96

NT$51.27

NT$42.66

NT$41.59

Reel

NT$28.72

View

Min.: 1
Mult.: 1

: 1,000

B59874

Ammo Pack

PTC Thermistors PTC 110Deg C Temp

PTCSL03T111DT1E
Vishay / BC Components
1: NT$27.60
3,514In Stock

Mfr. Part #
PTCSL03T111DT1E

Mouser Part #
594-PTCSL03T111DT1E

Vishay / BC Components

PTC Thermistors PTC 110Deg C Temp

Learn More

Datasheet

3,514In Stock

Cut Tape

NT$27.60

NT$25.99

NT$23.48

NT$22.08

View

Reel

NT$15.56

Min.: 1
Mult.: 1

: 2,000

PTCSL03

20 Ohms to 120 Ohms

PCB Mount

Radial

- 40 C

+ 110 C

Reel, Cut Tape

PTC Thermistors 850A 120A570 12X2.5 PTC Thermistor

B59850C0120A570
TDK
1: NT$61.66
1,289In Stock

Mfr. Part #
B59850C0120A570

Mouser Part #
871-B59850C0120A570

TDK

PTC Thermistors 850A 120A570 12X2.5 PTC Thermistor

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Datasheet

1,289In Stock

NT$61.66

NT$56.64

NT$51.62

NT$49.47

Reel

NT$38.36

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors

PRG21AR150MS5RA
Murata Electronics
1: NT$35.49
3,125In Stock
NRND

Mfr. Part #
PRG21AR150MS5RA

Mouser Part #
81-PRG21AR150MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,125In Stock

Cut Tape

NT$35.49

NT$26.96

NT$23.23

NT$22.44

View

Reel

NT$11.90

Min.: 1
Mult.: 1

: 4,000

PRG21-MS5RA

15 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors PTC 80Deg C Temp

PTCSL03T081DB1E
Vishay / BC Components
1: NT$26.17
2,749In Stock

Mfr. Part #
PTCSL03T081DB1E

Mouser Part #
594-PTCSL03T081DB1E

Vishay / BC Components

PTC Thermistors PTC 80Deg C Temp

Learn More

Datasheet

2,749In Stock

NT$26.17

NT$24.59

NT$22.51

NT$21.15

View

Min.: 1
Mult.: 1

PTCSL03

20 Ohms to 120 Ohms

PCB Mount

Radial

- 40 C

+ 80 C

Bulk

PTC Thermistors 70C 400V 130ohms PTC for Heating Apps

B59102R0070A010
TDK
1: NT$39.79
2,444In Stock

Mfr. Part #
B59102R0070A010

Mouser Part #
871-B59102R0070A010

TDK

PTC Thermistors 70C 400V 130ohms PTC for Heating Apps

Learn More

Datasheet

2,444In Stock

NT$39.79

NT$38.00

NT$35.46

NT$33.88

View

Min.: 1
Mult.: 1

Motor Protector Single Sensor Style

700 Ohms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC Thermistors 120A 20 3X2 PTC Thermistor 29P

B59339A1502P020
TDK
1: NT$80.66
888In Stock

Mfr. Part #
B59339A1502P020

Mouser Part #
871-B59339A1502P020

TDK

PTC Thermistors 120A 20 3X2 PTC Thermistor 29P

Learn More

Datasheet

888In Stock

NT$80.66

NT$74.21

NT$68.12

NT$61.66

View

Min.: 1
Mult.: 1

Surface Mount OverCurrent PTC

Tray

PTC Thermistors

PTC305C21
Vishay / Cera-Mite
1: NT$573.60
167In Stock

Mfr. Part #
PTC305C21

Mouser Part #
75-PTC305C21

Vishay / Cera-Mite

PTC Thermistors

Datasheet

167In Stock

NT$573.60

NT$506.92

NT$454.22

NT$430.20

View

Min.: 1
Mult.: 1

PTC305C

Bulk

PTC Thermistors 0805 680ohms 130C Temperature Sensor

B59721A0130A062
TDK
1: NT$15.77
4,691In Stock

Mfr. Part #
B59721A0130A062

Mouser Part #
871-B59721A0130A062

TDK

PTC Thermistors 0805 680ohms 130C Temperature Sensor

Learn More

Datasheet

4,691In Stock

Cut Tape

NT$15.77

NT$14.91

NT$13.91

NT$13.23

View

Reel

NT$8.68

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 260AC,370DC,70oHMS PTC Thermistor

B59770C0120A070
TDK
1: NT$62.38
949In Stock

Mfr. Part #
B59770C0120A070

Mouser Part #
871-B59770C120A70

TDK

PTC Thermistors 260AC,370DC,70oHMS PTC Thermistor

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Datasheet

949In Stock

NT$62.38

NT$59.51

NT$55.93

NT$53.78

Reel

NT$40.87

View

Min.: 1
Mult.: 1

: 1,000

Inrush Current Limiter Leaded Disk Type

70 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors 960-A 130-A 70 8X1 PTC Thermistor

B59960C0130A070
TDK
1: NT$48.76
1,593In Stock

Mfr. Part #
B59960C0130A070

Mouser Part #
871-B59960C0130A070

TDK

PTC Thermistors 960-A 130-A 70 8X1 PTC Thermistor

Learn More

Datasheet

1,593In Stock

NT$48.76

NT$45.17

NT$41.23

NT$37.28

View

Reel

NT$22.51

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

8 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors 965-A 160-A 70 10X1 PTC Thermistor

B59965C0160A070
TDK
1: NT$49.83
955In Stock

Mfr. Part #
B59965C0160A070

Mouser Part #
871-B59965C0160A070

TDK

PTC Thermistors 965-A 160-A 70 10X1 PTC Thermistor

Learn More

Datasheet

955In Stock

NT$49.83

NT$45.89

NT$44.45

NT$40.87

Reel

NT$31.30

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors 850A 120A 51 12X2.5 PTC Thermistor

B59850C0120A051
TDK
1: NT$69.91
863In Stock

Mfr. Part #
B59850C0120A051

Mouser Part #
871-B59850C0120A051

TDK

PTC Thermistors 850A 120A 51 12X2.5 PTC Thermistor

Learn More

Datasheet

863In Stock

Cut Tape

NT$69.91

NT$64.53

NT$54.85

NT$53.42

Reel

NT$32.48

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

10 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Reel, Cut Tape

PTC Thermistors 975-A 160-A 70 8X1 PTC Thermistor

B59975C0160A070
TDK
1: NT$59.15
992In Stock

Mfr. Part #
B59975C0160A070

Mouser Part #
871-B59975C0160A070

TDK

PTC Thermistors 975-A 160-A 70 8X1 PTC Thermistor

Learn More

Datasheet

992In Stock

NT$59.15

NT$54.49

NT$50.55

NT$40.15

View

Reel

NT$27.78

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

1.8 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors PTCTELDD7D0010R0230MATTe3

PTCTL3MR100GTE
Vishay / BC Components
1: NT$55.57
1,350In Stock

Mfr. Part #
PTCTL3MR100GTE

Mouser Part #
594-PTCTL3MR100GTE

Vishay / BC Components

PTC Thermistors PTCTELDD7D0010R0230MATTe3

Datasheet

1,350In Stock

NT$55.57

NT$41.59

NT$33.20

NT$31.23

View

Min.: 1
Mult.: 1

PTC

10 Ohms

20 %

Through Hole

Radial

0 C

+ 75 C

PTC Thermistors PTCTELDD10D525R0600MATTe3

PTCTL6MR250STE
Vishay / BC Components
1: NT$62.02
1,319In Stock

Mfr. Part #
PTCTL6MR250STE

Mouser Part #
594-PTCTL6MR250STE

Vishay / BC Components

PTC Thermistors PTCTELDD10D525R0600MATTe3

Datasheet

1,319In Stock

NT$62.02

NT$46.61

NT$37.28

NT$34.95

View

Min.: 1
Mult.: 1

PTC

25 Ohms

20 %

Through Hole

Radial

0 C

+ 75 C

PTC Thermistors TFPT12062205%E52E3

TFPT1206L2200JV
Vishay / Dale
1: NT$55.57
1,900In Stock

Mfr. Part #
TFPT1206L2200JV

Mouser Part #
71-TFPT1206L2200JV

Vishay / Dale

PTC Thermistors TFPT12062205%E52E3

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Datasheet

1,900In Stock

NT$55.57

NT$41.59

NT$33.30

NT$31.30

View

Min.: 1
Mult.: 1

220 Ohms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

PTC Thermistors 150C 400V 90ohms PTC for Heating Apps

B59102R0150A010
TDK
1: NT$34.42
13,526In Stock

Mfr. Part #
B59102R0150A010

Mouser Part #
871-B59102R0150A010

TDK

PTC Thermistors 150C 400V 90ohms PTC for Heating Apps

Learn More

Datasheet

13,526In Stock

NT$34.42

NT$32.62

NT$30.62

NT$29.22

View

Min.: 1
Mult.: 1

Heater Element Rectangular shape

700 Ohms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC Thermistors 130C 400V 105ohms PTC for Heating Apps

B59102R0130A010
TDK
1: NT$39.08
4,395In Stock

Mfr. Part #
B59102R0130A010

Mouser Part #
871-B59102R0130A010

TDK

PTC Thermistors 130C 400V 105ohms PTC for Heating Apps

Learn More

Datasheet

4,395In Stock

NT$39.08

NT$37.28

NT$34.85

NT$33.27

View

Min.: 1
Mult.: 1

Heater Element Rectangular shape

700 Ohms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC Thermistors 850A 80A 70 12X2.5 PTC Thermistor

B59850C0080A070
TDK
1: NT$63.45
1,357In Stock

Mfr. Part #
B59850C0080A070

Mouser Part #
871-B59850C0080A070

TDK

PTC Thermistors 850A 80A 70 12X2.5 PTC Thermistor

Learn More

Datasheet

1,357In Stock

NT$63.45

NT$58.44

NT$54.85

NT$48.76

Reel

NT$36.57

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors 25 OHM 25%

B59870C120A70
TDK
1: NT$41.94
4,414In Stock

Mfr. Part #
B59870C120A70

Mouser Part #
871-B59870C120A70

TDK

PTC Thermistors 25 OHM 25%

Learn More

Datasheet

4,414In Stock

NT$41.94

NT$36.21

NT$27.82

Reel

NT$27.78

Min.: 1
Mult.: 1

: 1,500

25 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC Thermistors 1.0A 65ohms

B59875C0120A070
TDK
1: NT$59.15
1,373In Stock

Mfr. Part #
B59875C0120A070

Mouser Part #
871-B59875C120A70

TDK

PTC Thermistors 1.0A 65ohms

Learn More

Datasheet

1,373In Stock

NT$59.15

NT$54.49

NT$50.55

NT$45.17

Reel

NT$32.59

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

65 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors 886A 120A 51 5X2.5 PTC Thermistor

B59886C0120A051
TDK
1: NT$53.06
1,757In Stock

Mfr. Part #
B59886C0120A051

Mouser Part #
871-B59886C0120A051

TDK

PTC Thermistors 886A 120A 51 5X2.5 PTC Thermistor

Learn More

Datasheet

1,757In Stock

Cut Tape

NT$53.06

NT$49.11

NT$43.38

NT$40.51

View

Reel

NT$22.73

Min.: 1
Mult.: 1

: 1,500

Over Current Protection Leaded Disk Style

Reel, Cut Tape

PTC Thermistors PTCCPLDD10D5A210265140Be3

PTCCL11H211HBE
Vishay / BC Components
1: NT$70.98
76In Stock
1,000Expected 11/16/2026

Mfr. Part #
PTCCL11H211HBE

Mouser Part #
594-PTCCL11H211HBE

Vishay / BC Components

PTC Thermistors PTCCPLDD10D5A210265140Be3

Datasheet

76In Stock

1,000Expected 11/16/2026

NT$70.98

NT$53.42

NT$42.66

NT$40.15

View

Min.: 1
Mult.: 1

PTC

17 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

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