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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 PTC 1.5Kohms 1% Linear

TFPT0805L1501FM
Vishay / Dale
1: NT$45.53
4,718In Stock

Mfr. Part #
TFPT0805L1501FM

Mouser Part #
71-TFPT0805L1501FM

Vishay / Dale

PTC Thermistors PTC 1.5Kohms 1% Linear

Learn More

Datasheet

4,718In Stock

Cut Tape

NT$45.53

NT$34.09

NT$27.28

NT$25.67

View

Reel

NT$17.53

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

TFPT

1.5 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors PTC 2.7Kohms 1% Linear

TFPT0805L2701FM
Vishay / Dale
1: NT$45.53
4,608In Stock

Mfr. Part #
TFPT0805L2701FM

Mouser Part #
71-TFPT0805L2701FM

Vishay / Dale

PTC Thermistors PTC 2.7Kohms 1% Linear

Learn More

Datasheet

4,608In Stock

Cut Tape

NT$45.53

NT$34.09

NT$27.28

NT$25.67

View

Reel

NT$17.71

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

TFPT

2.7 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors PTC 3.9Kohms 5% Linear

TFPT1206L3901JM
Vishay / Dale
1: NT$40.51
4,939In Stock

Mfr. Part #
TFPT1206L3901JM

Mouser Part #
71-TFPT1206L3901JM

Vishay / Dale

PTC Thermistors PTC 3.9Kohms 5% Linear

Learn More

Datasheet

4,939In Stock

Cut Tape

NT$40.51

NT$30.19

NT$24.16

NT$22.73

View

Reel

NT$15.74

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

TFPT

3.9 kOhms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 40R OHM 15 AMP PTC 500V C12

PTC305C12
Vishay
1: NT$1,052.56
122In Stock
New At Mouser

Mfr. Part #
PTC305C12

Mouser Part #
70-PTC305C12

New At Mouser

Vishay

PTC Thermistors 40R OHM 15 AMP PTC 500V C12

Datasheet

122In Stock

NT$1,052.56

Min.: 1
Mult.: 1

PTC Thermistors PTC SMD 35ohm 15/-20%

PTCTZ3MR350MTT
Vishay / BC Components
1: NT$90.70
3,000In Stock

Mfr. Part #
PTCTZ3MR350MTT

Mouser Part #
594-PTCTZ3MR350MTT

Vishay / BC Components

PTC Thermistors PTC SMD 35ohm 15/-20%

Datasheet

3,000In Stock

Cut Tape

NT$90.70

NT$74.21

NT$60.23

NT$55.93

View

Reel

NT$46.61

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

PTCTZ

Reel, Cut Tape, MouseReel

PTC Thermistors T=5K 80deg C

B59008C0080A040
TDK
1: NT$51.98
1,769In Stock

Mfr. Part #
B59008C0080A040

Mouser Part #
871-B59008C80A40

TDK

PTC Thermistors T=5K 80deg C

Learn More

Datasheet

1,769In Stock

NT$51.98

NT$49.83

NT$46.61

NT$44.81

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 C

Bulk

PTC Thermistors 120C +/-5C Motor Prot Triple Sensor

B59300M1120A070
TDK
1: NT$215.10
923In Stock

Mfr. Part #
B59300M1120A070

Mouser Part #
871-B59300M1120A070

TDK

PTC Thermistors 120C +/-5C Motor Prot Triple Sensor

Learn More

Datasheet

923In Stock

NT$215.10

NT$193.59

NT$185.70

NT$176.38

Reel

NT$160.61

View

Min.: 1
Mult.: 1

: 200

Inrush Current Limiter Housing Type

300 Ohms

Wire

Radial

Ammo Pack

PTC Thermistors 0603 470ohms 85C Temperature Sensor

B59601A0085A062
TDK
1: NT$18.64
6,629In Stock

Mfr. Part #
B59601A0085A062

Mouser Part #
871-B59601A0085A062

TDK

PTC Thermistors 0603 470ohms 85C Temperature Sensor

Learn More

Datasheet

6,629In Stock

Cut Tape

NT$18.64

NT$17.49

NT$16.31

NT$15.52

View

Reel

NT$10.29

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Limit Temperature Sensor

470 Ohms

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC Thermistors T=5K 150deg C

B59300M1150A070
TDK
1: NT$215.10
354In Stock

Mfr. Part #
B59300M1150A070

Mouser Part #
871-B59300M1150A70

TDK

PTC Thermistors T=5K 150deg C

Learn More

Datasheet

354In Stock

NT$215.10

NT$193.59

NT$185.70

NT$176.02

Reel

NT$156.31

View

Min.: 1
Mult.: 1

: 200

Motor Protector Sensor Triple Sensor Style

300 Ohms

Wire

Radial

0 C

+ 40 C

Ammo Pack

PTC Thermistors 0402 470ohms 135C Temperature Sensor

B59421A0135A062
TDK
1: NT$16.13
9,488In Stock

Mfr. Part #
B59421A0135A062

Mouser Part #
871-B59421A0135A062

TDK

PTC Thermistors 0402 470ohms 135C Temperature Sensor

Learn More

Datasheet

9,488In Stock

Cut Tape

NT$16.13

NT$15.06

NT$14.05

NT$13.34

View

Reel

NT$9.11

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

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 110C Temperature Sensor

B59701A0110A062
TDK
1: NT$25.10
6,740In Stock

Mfr. Part #
B59701A0110A062

Mouser Part #
871-B59701A0110A062

TDK

PTC Thermistors 0805 680ohms 110C Temperature Sensor

Learn More

Datasheet

6,740In Stock

Cut Tape

NT$25.10

NT$23.73

NT$22.19

NT$21.15

View

Reel

NT$15.06

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC Thermistors 10A 1.65ohms

B59930C0120A070
TDK
1: NT$114.00
2,310In Stock

Mfr. Part #
B59930C0120A070

Mouser Part #
871-B59930C120A70

TDK

PTC Thermistors 10A 1.65ohms

Learn More

Datasheet

2,310In Stock

NT$114.00

NT$98.59

NT$87.83

NT$83.53

Reel

NT$65.96

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

1.65 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors 1.0A 4.6ohms

B59985C0120A070
TDK
1: NT$29.76
5,633In Stock

Mfr. Part #
B59985C0120A070

Mouser Part #
871-B59985C120A70

TDK

PTC Thermistors 1.0A 4.6ohms

Learn More

Datasheet

5,633In Stock

NT$29.76

NT$23.30

NT$21.01

NT$20.47

View

Reel

NT$17.60

Min.: 1
Mult.: 1

: 3,000

Over Current Protection Leaded Disk Style

4.6 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors 780V 500ohm J 252-A 140-B 20 AEC-Q200

B59252J0140B020
TDK
1: NT$139.10
2,506In Stock

Mfr. Part #
B59252J0140B020

Mouser Part #
871-B59252J0140B020

TDK

PTC Thermistors 780V 500ohm J 252-A 140-B 20 AEC-Q200

Learn More

Datasheet

2,506In Stock

NT$139.10

NT$124.76

NT$119.38

NT$112.93

View

Min.: 1
Mult.: 1

Surface Mount OverCurrent PTC

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 85 C

AEC-Q200

Case

PTC Thermistors 310mA 1.6V

B59301P1120A62
TDK
1: NT$81.38
1,671In Stock

Mfr. Part #
B59301P1120A62

Mouser Part #
871-B59301P1120A62

TDK

PTC Thermistors 310mA 1.6V

Learn More

Datasheet

1,671In Stock

Cut Tape

NT$81.38

NT$75.29

NT$62.02

NT$57.72

View

Reel

NT$41.59

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

B59x01P

3.1 Ohms

25 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC Thermistors 890A 120A 51 3X2.5 PTC Thermistor

B59890C0120A051
TDK
1: NT$43.74
2,755In Stock

Mfr. Part #
B59890C0120A051

Mouser Part #
871-B59890C0120A051

TDK

PTC Thermistors 890A 120A 51 3X2.5 PTC Thermistor

Learn More

Datasheet

2,755In Stock

Cut Tape

NT$43.74

NT$40.15

NT$35.20

NT$32.73

View

Reel

NT$21.62

Min.: 1
Mult.: 1

: 3,000

Over Current Protection Leaded Disk Style

150 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Reel, Cut Tape

PTC Thermistors

PRG21BC4R7MS5RA
Murata Electronics
1: NT$33.34
3,246In Stock
NRND

Mfr. Part #
PRG21BC4R7MS5RA

Mouser Part #
81-PRG21BC4R7MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,246In Stock

Cut Tape

NT$33.34

NT$31.37

NT$29.40

NT$28.03

View

Reel

NT$20.08

Min.: 1
Mult.: 1

: 4,000

PRG21-MS5RA

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 85 C

Reel, Cut Tape

PTC Thermistors 830A 120A 70 20X2.5 PTC Thermistor

B59830C0120A070
TDK
1: NT$91.78
2,553In Stock

Mfr. Part #
B59830C0120A070

Mouser Part #
871-B59830C0120A070

TDK

PTC Thermistors 830A 120A 70 20X2.5 PTC Thermistor

Learn More

Datasheet

2,553In Stock

NT$91.78

NT$82.10

NT$73.13

NT$69.55

Reel

NT$49.11

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

3.7 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC Thermistors 885A 120A 51 5X2.5 PTC Thermistor

B59885C0120A051
TDK
1: NT$53.42
2,437In Stock

Mfr. Part #
B59885C0120A051

Mouser Part #
871-B59885C0120A051

TDK

PTC Thermistors 885A 120A 51 5X2.5 PTC Thermistor

Learn More

Datasheet

2,437In Stock

Cut Tape

NT$53.42

NT$49.11

NT$43.38

NT$33.91

View

Reel

NT$22.76

Min.: 1
Mult.: 1

: 1,500

B59885

Reel, Cut Tape

PTC Thermistors D 052-A 90-A 40 NAT 90 Grade C

B59052D1090A040
TDK
1: NT$62.74
3,991In Stock

Mfr. Part #
B59052D1090A040

Mouser Part #
871-B59052D1090A040

TDK

PTC Thermistors D 052-A 90-A 40 NAT 90 Grade C

Datasheet

3,991In Stock

NT$62.74

NT$59.51

NT$49.47

NT$48.40

View

Min.: 1
Mult.: 1

Limit Temperature Sensor Housing style

550 Ohms

Ring Lug

Radial

0 C

+ 40 C

Bulk

PTC Thermistors 0402 470ohms 85C Temperature Sensor

B59421A0085A062
TDK
1: NT$13.98
9,850In Stock

Mfr. Part #
B59421A0085A062

Mouser Part #
871-B59421A0085A062

TDK

PTC Thermistors 0402 470ohms 85C Temperature Sensor

Learn More

Datasheet

9,850In Stock

Cut Tape

NT$13.98

NT$12.94

NT$11.44

NT$9.61

Reel

NT$7.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Surface Mount OverCurrent PTC

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 4.7 OHM 20% SMD 0805

PRG18BC4R7MM1RB
Murata Electronics
1: NT$13.98
11,439In Stock
NRND

Mfr. Part #
PRG18BC4R7MM1RB

Mouser Part #
81-PRG18BC4R7MM1RB

NRND

Murata Electronics

PTC Thermistors 4.7 OHM 20% SMD 0805

Learn More

Datasheet

11,439In Stock

Cut Tape

NT$13.98

NT$12.83

NT$10.68

NT$8.85

Reel

NT$5.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRG18-MM1RB

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors 1000V 1100 Ohm 20% Tol

YS4020
Amphenol Advanced Sensors
1: NT$172.80
1,970In Stock

Mfr. Part #
YS4020

Mouser Part #
527-YS4020

Amphenol Advanced Sensors

PTC Thermistors 1000V 1100 Ohm 20% Tol

Learn More

Datasheet

1,970In Stock

NT$172.80

NT$159.89

NT$151.29

NT$148.78

View

Min.: 1
Mult.: 1

1.1 kOhms

20 %

PCB Mount

Radial

Bulk

PTC Thermistors PTC SMD 40ohm 25%

PTCTZ3NR400HTT
Vishay / BC Components
1: NT$82.46
1,702In Stock

Mfr. Part #
PTCTZ3NR400HTT

Mouser Part #
594-PTCTZ3NR400HTT

Vishay / BC Components

PTC Thermistors PTC SMD 40ohm 25%

Datasheet

1,702In Stock

Cut Tape

NT$82.46

NT$67.40

NT$54.49

NT$50.91

View

Reel

NT$38.00

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

PTCTZ

Reel, Cut Tape, MouseReel

PTC Thermistors T=5K 90deg C

B59008C0090A040
TDK
1: NT$47.68
1,633In Stock

Mfr. Part #
B59008C0090A040

Mouser Part #
871-B59008C90A40

TDK

PTC Thermistors T=5K 90deg C

Learn More

Datasheet

1,633In Stock

NT$47.68

NT$45.53

NT$42.66

NT$40.87

View

Min.: 1
Mult.: 1

B59008

250 Ohms

PCB Mount

Radial

0 C

+ 40 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