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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 PTCEL13EL 500ohms

PTCEL13R501RBE
Vishay / BC Components
1: NT$72.06
1,486In Stock

Mfr. Part #
PTCEL13R501RBE

Mouser Part #
594-PTCEL13R501RBE

Vishay / BC Components

PTC Thermistors PTCEL13EL 500ohms

Learn More

Datasheet

1,486In Stock

NT$72.06

NT$69.91

NT$66.68

NT$61.66

View

Min.: 1
Mult.: 1

PTCEL

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 105 C

Bulk

PTC Thermistors PTC 2.2Kohms 1% Linear

TFPT0805L2201FM
Vishay / Dale
1: NT$30.11
4,985In Stock

Mfr. Part #
TFPT0805L2201FM

Mouser Part #
71-TFPT0805L2201FM

Vishay / Dale

PTC Thermistors PTC 2.2Kohms 1% Linear

Learn More

Datasheet

4,985In Stock

Cut Tape

NT$30.11

NT$28.50

NT$26.71

NT$25.45

View

Reel

NT$19.07

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

TFPT

2.2 kOhms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 220ohms 1% Linear

TFPT1206L2200FV
Vishay / Dale
1: NT$41.94
2,662In Stock

Mfr. Part #
TFPT1206L2200FV

Mouser Part #
71-TFPT1206L2200FV

Vishay / Dale

PTC Thermistors 220ohms 1% Linear

Learn More

Datasheet

2,662In Stock

Cut Tape

NT$41.94

NT$39.79

NT$37.64

NT$35.67

Reel

NT$28.90

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

TFPT

220 Ohms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 15 OHM 20% SMD 0805

PRG21BB150MB1RK
Murata Electronics
1: NT$20.43
10,074In Stock

Mfr. Part #
PRG21BB150MB1RK

Mouser Part #
81-PRG21BB150MB1RK

Murata Electronics

PTC Thermistors 15 OHM 20% SMD 0805

Learn More

Datasheet

10,074In Stock

Cut Tape

NT$20.43

NT$18.64

NT$15.49

NT$14.99

View

Reel

NT$9.32

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

PRG21-MB1RK

15 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

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 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 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

PTC Thermistors 440 V AC, AEC-Q200 AEC-Q200

B59217J0130A020
TDK
1: NT$160.97
3,895In Stock

Mfr. Part #
B59217J0130A020

Mouser Part #
871-B59217J0130A020

TDK

PTC Thermistors 440 V AC, AEC-Q200 AEC-Q200

Learn More

Datasheet

3,895In Stock

NT$160.97

NT$144.48

NT$138.38

NT$130.85

View

Min.: 1
Mult.: 1

Inrush Current Limiter Housing Type

56 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

AEC-Q200

Case

PTC Thermistors 0805 680ohms 90C Temperature Sensor

B59701A0090A062
TDK
1: NT$25.10
4,294In Stock

Mfr. Part #
B59701A0090A062

Mouser Part #
871-B59701A0090A062

TDK

PTC Thermistors 0805 680ohms 90C Temperature Sensor

Learn More

Datasheet

4,294In Stock

Cut Tape

NT$25.10

NT$23.73

NT$22.19

NT$21.15

View

Reel

NT$14.66

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC Thermistors 874A 120A 70 8X2.5 PTC Thermistor

B59874C0120A070
TDK
1: NT$50.55
1,944In Stock

Mfr. Part #
B59874C0120A070

Mouser Part #
871-B59874C0120A070

TDK

PTC Thermistors 874A 120A 70 8X2.5 PTC Thermistor

Learn More

Datasheet

1,944In Stock

NT$50.55

NT$46.61

NT$42.66

NT$38.72

Reel

NT$28.25

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC Thermistors 910-A 130-A 70 20X1 PTC Thermistor

B59910C0130A070
TDK
1: NT$231.23
1,242In Stock

Mfr. Part #
B59910C0130A070

Mouser Part #
871-B59910C0130A070

TDK

PTC Thermistors 910-A 130-A 70 20X1 PTC Thermistor

Learn More

Datasheet

1,242In Stock

Cut Tape

NT$231.23

NT$205.78

NT$185.34

NT$172.08

Reel

NT$132.65

View

Min.: 1
Mult.: 1

: 700

Over Current Protection Leaded Disk Style

1.2 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 125 C

Reel, Cut Tape

PTC Thermistors 990-A 120-A 51 3X1 PTC Thermistor

B59990C0120A051
TDK
1: NT$34.42
3,744In Stock

Mfr. Part #
B59990C0120A051

Mouser Part #
871-B59990C0120A051

TDK

PTC Thermistors 990-A 120-A 51 3X1 PTC Thermistor

Learn More

Datasheet

3,744In Stock

Cut Tape

NT$34.42

NT$31.48

NT$26.49

NT$24.92

View

Reel

NT$14.63

Min.: 1
Mult.: 1

: 3,000

Over Current Protection Leaded Disk Style

55 Ohms

25 %

PCB Mount

Radial

Reel, Cut Tape

PTC Thermistors 220C 400V 80ohms PTC for Heating Apps

B59102R0220A010
TDK
1: NT$34.42
2,179In Stock

Mfr. Part #
B59102R0220A010

Mouser Part #
871-B59102R0220A010

TDK

PTC Thermistors 220C 400V 80ohms PTC for Heating Apps

Learn More

Datasheet

2,179In Stock

NT$34.42

NT$32.62

NT$30.62

NT$29.22

View

Min.: 1
Mult.: 1

Heater Element Rectangular shape

1 kOhms

50 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC Thermistors 0402 470ohms 115C Temperature Sensor

B59421A0115A062
TDK
1: NT$16.13
14,530In Stock

Mfr. Part #
B59421A0115A062

Mouser Part #
871-B59421A0115A062

TDK

PTC Thermistors 0402 470ohms 115C Temperature Sensor

Learn More

Datasheet

14,530In 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 70C Temperature Sensor

B59701A0070A062
TDK
1: NT$25.10
6,510In Stock

Mfr. Part #
B59701A0070A062

Mouser Part #
871-B59701A0070A062

TDK

PTC Thermistors 0805 680ohms 70C Temperature Sensor

Learn More

Datasheet

6,510In Stock

Cut Tape

NT$25.10

NT$23.73

NT$22.19

NT$21.12

View

Reel

NT$14.84

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC Thermistors 5.5A 0.8ohms

B59955C0120A070
TDK
1: NT$63.45
3,756In Stock

Mfr. Part #
B59955C0120A070

Mouser Part #
871-B59955C120A70

TDK

PTC Thermistors 5.5A 0.8ohms

Learn More

Datasheet

3,756In Stock

NT$63.45

NT$58.44

NT$54.85

NT$48.76

View

Reel

NT$31.76

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

800 mOhms

25 %

PCB Mount

Radial

Ammo Pack

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 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 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

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