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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 Thru-hole Coated 110V Overcurrent

B59870C0120A070
TDK
1: $2.96
5,779In Stock
7,500Expected 24/11/2026

Mfr. Part No.
B59870C0120A070

Mouser Part No
871-B59870C0120A070

TDK

PTC (Positive Temperature Coefficient) Thermistors Thru-hole Coated 110V Overcurrent

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Datasheet

5,779In Stock

7,500Expected 24/11/2026

$2.96

$2.33

$1.93

$1.78

View

Reel

$1.30

Min.: 1
Mult.: 1

: 1,500

Over Current Protection Leaded Disk Style

25 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 870A 130A 70 5X2.5 PTC Thermistor

B59870C0130A070
TDK
1: $1.73
5,323In Stock

Mfr. Part No.
B59870C0130A070

Mouser Part No
871-B59870C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 870A 130A 70 5X2.5 PTC Thermistor

Learn More

Datasheet

5,323In Stock

$1.73

$1.59

$1.41

$1.29

View

Reel

$0.854

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

50 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms

B59870C0160A070
TDK
1: $2.11
1,945In Stock

Mfr. Part No.
B59870C0160A070

Mouser Part No
871-B59870C160A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms

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Datasheet

1,945In Stock

$2.11

$1.94

$1.62

$1.58

Reel

$1.20

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 880A 130A 70 3X2.5 PTC Thermistor

B59880C0130A070
TDK
1: $1.69
10,354In Stock

Mfr. Part No.
B59880C0130A070

Mouser Part No
871-B59880C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 880A 130A 70 3X2.5 PTC Thermistor

Learn More

Datasheet

10,354In Stock

$1.69

$1.55

$1.34

$1.26

View

Reel

$0.873

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

160 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 600ohms 0.2A 884-A 1

B59884C0120A070
TDK
1: $2.01
2,966In Stock

Mfr. Part No.
B59884C0120A070

Mouser Part No
871-B59884C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 600ohms 0.2A 884-A 1

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Datasheet

2,966In Stock

$2.01

$1.86

$1.65

$1.54

View

Reel

$1.00

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

600 Ohms

25 %

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms

B59890C0120A070
TDK
1: $1.51
16,111In Stock

Mfr. Part No.
B59890C0120A070

Mouser Part No
871-B59890C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms

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Datasheet

16,111In Stock

$1.51

$1.39

$1.34

$1.15

View

Reel

$0.787

Min.: 1
Mult.: 1

: 1,500

Over Current Protection Leaded Disk Style

150 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms

B59945C0120A070
TDK
1: $3.25
4,092In Stock

Mfr. Part No.
B59945C0120A070

Mouser Part No
871-B59945C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms

Learn More

Datasheet

4,092In Stock

$3.25

$3.01

$2.68

$2.48

View

Reel

$1.71

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

450 mOhms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 4.3A 1.2ohms

B59965C0120A070
TDK
1: $2.43
2,165In Stock

Mfr. Part No.
B59965C0120A070

Mouser Part No
871-B59965C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 4.3A 1.2ohms

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Datasheet

2,165In Stock

$2.43

$2.26

$1.94

$1.86

Reel

$1.31

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

1.2 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 3.0A 9.4ohms

B59970C0120A070
TDK
1: $2.04
2,871In Stock

Mfr. Part No.
B59970C0120A070

Mouser Part No
871-B59970C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 3.0A 9.4ohms

Learn More

Datasheet

2,871In Stock

$2.04

$1.88

$1.60

$1.55

View

Reel

$1.04

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

9.4 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 970-A 80-A 70 8X1

B59970C0080A070
TDK
1: $1.85
1,991In Stock

Mfr. Part No.
B59970C0080A070

Mouser Part No
871-B59970C80A70

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 970-A 80-A 70 8X1

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Datasheet

1,991In Stock

$1.85

$1.71

$1.63

$1.41

View

Reel

$0.978

Min.: 1
Mult.: 1

: 2,000

Over Current Protection Leaded Disk Style

9.4 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms

B59980C0120A070
TDK
1: $1.63
2,654In Stock

Mfr. Part No.
B59980C0120A070

Mouser Part No
871-B59980C120A70

TDK

PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms

Learn More

Datasheet

2,654In Stock

$1.63

$1.51

$1.33

$1.23

View

Reel

$0.772

Min.: 1
Mult.: 1

: 3,000

Over Current Protection Leaded Disk Style

25 Ohms

25 %

PCB Mount

Radial

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A039265140TE3

PTCCL05H390HTE
Vishay / BC Components
1: $1.33
2,823In Stock

Mfr. Part No.
PTCCL05H390HTE

Mouser Part No
594-PTCCL05H390HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A039265140TE3

Datasheet

2,823In Stock

$1.33

$1.26

$1.17

$1.10

View

Min.: 1
Mult.: 1

PTC

260 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A250265140Te3

PTCCL11H251HTE
Vishay / BC Components
1: $1.85
4,875In Stock

Mfr. Part No.
PTCCL11H251HTE

Mouser Part No
594-PTCCL11H251HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A250265140Te3

Datasheet

4,875In Stock

$1.85

$1.75

$1.65

$1.58

View

Min.: 1
Mult.: 1

PTC

12 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 3K OHM 25%

PTCCL05H110HBE
Vishay / BC Components
1: $1.41
435In Stock
1,500Expected 26/11/2026

Mfr. Part No.
PTCCL05H110HBE

Mouser Part No
594-2381-660-51193

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 3K OHM 25%

Datasheet

435In Stock

1,500Expected 26/11/2026

$1.41

$1.30

$1.16

$1.02

View

Min.: 1
Mult.: 1

PTCCL - 265V

3 kOhms

25 %

PCB Mount

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 25ohms 20%

PTCCL05H131EBE
Vishay / BC Components
1: $1.41
1,218In Stock

Mfr. Part No.
PTCCL05H131EBE

Mouser Part No
594-2381-660-51311

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 25ohms 20%

Datasheet

1,218In Stock

$1.41

$1.30

$1.07

$1.01

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

25 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 18ohms 25%

PTCCL05H131FBE
Vishay / BC Components
1: $1.74
240In Stock

Mfr. Part No.
PTCCL05H131FBE

Mouser Part No
594-2381-660-51312

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 18ohms 25%

Datasheet

240In Stock

$1.74

$1.30

$1.04

$0.976

View

Min.: 1
Mult.: 1

PTCCL - 145V

3 kOhms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 1.9Kohms 20% 265volt

PTCCL05H150HBE
Vishay / BC Components
1: $1.17
1,500In Stock

Mfr. Part No.
PTCCL05H150HBE

Mouser Part No
594-2381-660-51593

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 1.9Kohms 20% 265volt

Datasheet

1,500In Stock

$1.17

$1.11

$0.971

$0.932

View

Min.: 1
Mult.: 1

PTCCL - 265V

Bulk

PTC (Positive Temperature Coefficient) Thermistors 13 OHM 20%

PTCCL05H181DBE
Vishay / BC Components
1: $1.41
1,721In Stock

Mfr. Part No.
PTCCL05H181DBE

Mouser Part No
594-2381-660-51811

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 13 OHM 20%

Datasheet

1,721In Stock

$1.41

$1.30

$1.16

$1.02

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

13 Ohms

PCB Mount

Radial

- 40 C

+ 85 C

PTC (Positive Temperature Coefficient) Thermistors 6ohms 20%

PTCCL05H271DBE
Vishay / BC Components
1: $1.17
18In Stock
1,500Expected 21/10/2026

Mfr. Part No.
PTCCL05H271DBE

Mouser Part No
594-2381-660-52711

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 6ohms 20%

Datasheet

18In Stock

1,500Expected 21/10/2026

$1.17

$1.11

$1.04

$0.976

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

6 Ohms

20 %

PCB Mount

Radial

- 40 C

+ 85 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC (Positive Temperature Coefficient) Thermistors 500ohms 20%

PTCCL05H280HBE
Vishay / BC Components
1: $1.51
1,500In Stock

Mfr. Part No.
PTCCL05H280HBE

Mouser Part No
594-2381-660-52893

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC (Positive Temperature Coefficient) Thermistors 500ohms 20%

Datasheet

1,500In Stock

$1.51

$1.30

$1.17

$1.07

View

Min.: 1
Mult.: 1

PTCCL - 265V

500 Ohms

20 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 260 OHM 25%

PTCCL05H390HBE
Vishay / BC Components
1: $1.41
311In Stock

Mfr. Part No.
PTCCL05H390HBE

Mouser Part No
594-2381-660-53993

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 260 OHM 25%

Datasheet

311In Stock

$1.41

$1.20

$1.07

$0.976

View

Min.: 1
Mult.: 1

PTCCL - 265V

260 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

PTCCL05H630HBE
Vishay / BC Components
1: $1.51
33In Stock
4,000Expected 30/9/2026

Mfr. Part No.
PTCCL05H630HBE

Mouser Part No
594-2381-660-56393

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 120ohms 25%

Datasheet

33In Stock

4,000Expected 30/9/2026

$1.51

$1.26

$1.07

$0.976

View

Min.: 1
Mult.: 1

PTCCL - 265V

120 Ohms

25 %

PCB Mount

Radial

0 C

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC 265volts 140C

PTCCL05H760HBE
Vishay / BC Components
1: $1.41
1,995In Stock

Mfr. Part No.
PTCCL05H760HBE

Mouser Part No
594-2381-660-57693

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 265volts 140C

Datasheet

1,995In Stock

$1.41

$1.30

$1.07

$1.02

View

Min.: 1
Mult.: 1

PTCCL - 265V

85 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 50ohms 20%

PTCCL05H940EBE
Vishay / BC Components
1: $1.41
1,352In Stock

Mfr. Part No.
PTCCL05H940EBE

Mouser Part No
594-2381-660-59491

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 50ohms 20%

Datasheet

1,352In Stock

$1.41

$1.30

$1.16

$1.02

View

Min.: 1
Mult.: 1

PTCCL - 30V/60V

50 Ohms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors 56ohms 25%

PTCCL05H950HBE
Vishay / BC Components
1: $1.41
1,897In Stock

Mfr. Part No.
PTCCL05H950HBE

Mouser Part No
594-2381-660-59593

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 56ohms 25%

Datasheet

1,897In Stock

$1.41

$1.23

$1.10

$0.957

View

Min.: 1
Mult.: 1

PTCCL - 265V

56 Ohms

20 %

PCB Mount

Radial

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