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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 25 OHM 25% SMD 3225

B59215P1080A62
TDK
1: $2.04
Non-Stocked Lead-Time 28 Weeks

Mfr. Part No.
B59215P1080A62

Mouser Part No
871-B59215P1080A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25% SMD 3225

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Datasheet

Non-Stocked Lead-Time 28 Weeks

Cut Tape

$2.04

$1.88

$1.69

$1.49

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

B59x15

25 Ohms

25 %

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 780V 500ohm J 252-A 140-B 20 AEC-Q200

B59252J0140B020
TDK
1: $3.88
2,434In Stock

Mfr. Part No.
B59252J0140B020

Mouser Part No
871-B59252J0140B020

TDK

PTC (Positive Temperature Coefficient) Thermistors 780V 500ohm J 252-A 140-B 20 AEC-Q200

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Datasheet

2,434In Stock

$3.88

$3.48

$3.33

$3.15

View

Min.: 1
Mult.: 1

Surface Mount OverCurrent PTC

500 Ohms

30 %

PCB Mount

Radial

- 40 C

+ 85 C

AEC-Q200

Case

PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V

B59301P1120A62
TDK
1: $2.27
1,671In Stock

Mfr. Part No.
B59301P1120A62

Mouser Part No
871-B59301P1120A62

TDK

PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V

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Datasheet

1,671In Stock

Cut Tape

$2.27

$2.11

$1.73

$1.60

View

Reel

$1.12

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

B59880C0130A070
TDK
1: $1.24
10,353In Stock

Mfr. Part No.
B59880C0130A070

Mouser Part No
871-B59880C0130A070

TDK

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

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Datasheet

10,353In Stock

$1.24

$1.14

$0.983

$0.925

View

Reel

$0.627

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 890A 120A 51 3X2.5 PTC Thermistor

B59890C0120A051
TDK
1: $1.22
2,755In Stock

Mfr. Part No.
B59890C0120A051

Mouser Part No
871-B59890C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor

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Datasheet

2,755In Stock

Cut Tape

$1.22

$1.12

$0.983

$0.933

View

Reel

$0.583

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 (Positive Temperature Coefficient) Thermistors PTC SMD 40ohm 25%

PTCTZ3NR400HTT
Vishay / BC Components
1: $2.30
1,702In Stock

Mfr. Part No.
PTCTZ3NR400HTT

Mouser Part No
594-PTCTZ3NR400HTT

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC SMD 40ohm 25%

Datasheet

1,702In Stock

Cut Tape

$2.30

$1.88

$1.52

$1.42

View

Reel

$1.06

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

PTCTZ

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor P 1115-A 120-A

B59115P1120A62
TDK
1: $2.04
4,000In Stock
1,000Expected 2026/10/27

Mfr. Part No.
B59115P1120A62

Mouser Part No
871-B59115P1120A62

TDK

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor P 1115-A 120-A

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Datasheet

4,000In Stock

1,000Expected 2026/10/27

Cut Tape

$2.04

$1.88

$1.54

$1.43

Reel

$0.993

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

B59x15

55 Ohms

25 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 440 V AC, AEC-Q200 AEC-Q200

B59217J0130A020
TDK
1: $4.49
3,838In Stock

Mfr. Part No.
B59217J0130A020

Mouser Part No
871-B59217J0130A020

TDK

PTC (Positive Temperature Coefficient) Thermistors 440 V AC, AEC-Q200 AEC-Q200

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Datasheet

3,838In Stock

$4.49

$4.04

$3.86

$3.65

View

Min.: 1
Mult.: 1

Inrush Current Limiter Housing Type

56 Ohms

25 %

PCB Mount

Radial

- 40 C

+ 125 C

AEC-Q200

Case

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 90C Temperature Sensor

B59701A0090A062
TDK
1: $0.70
4,294In Stock

Mfr. Part No.
B59701A0090A062

Mouser Part No
871-B59701A0090A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 90C Temperature Sensor

Learn More

Datasheet

4,294In Stock

Cut Tape

$0.70

$0.662

$0.619

$0.59

View

Reel

$0.423

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 874A 120A 70 8X2.5 PTC Thermistor

B59874C0120A070
TDK
1: $1.41
1,944In Stock

Mfr. Part No.
B59874C0120A070

Mouser Part No
871-B59874C0120A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 874A 120A 70 8X2.5 PTC Thermistor

Learn More

Datasheet

1,944In Stock

$1.41

$1.30

$1.19

$1.08

Reel

$0.802

View

Min.: 1
Mult.: 1

: 1,000

Over Current Protection Leaded Disk Style

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors 910-A 130-A 70 20X1 PTC Thermistor

B59910C0130A070
TDK
1: $6.45
1,242In Stock

Mfr. Part No.
B59910C0130A070

Mouser Part No
871-B59910C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 910-A 130-A 70 20X1 PTC Thermistor

Learn More

Datasheet

1,242In Stock

Cut Tape

$6.45

$5.75

$5.18

$4.80

Reel

$3.70

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 (Positive Temperature Coefficient) Thermistors 990-A 120-A 51 3X1 PTC Thermistor

B59990C0120A051
TDK
1: $0.961
3,744In Stock

Mfr. Part No.
B59990C0120A051

Mouser Part No
871-B59990C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 990-A 120-A 51 3X1 PTC Thermistor

Learn More

Datasheet

3,744In Stock

Cut Tape

$0.961

$0.878

$0.74

$0.695

View

Reel

$0.475

Min.: 1
Mult.: 1

: 3,000

Over Current Protection Leaded Disk Style

55 Ohms

25 %

PCB Mount

Radial

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 1000V 1100 Ohm 20% Tol

YS4020
Amphenol Advanced Sensors
1: $5.62
1,965In Stock

Mfr. Part No.
YS4020

Mouser Part No
527-YS4020

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 1000V 1100 Ohm 20% Tol

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Datasheet

1,965In Stock

$5.62

$4.86

$4.76

$4.58

View

Min.: 1
Mult.: 1

1.1 kOhms

20 %

PCB Mount

Radial

Bulk

PTC (Positive Temperature Coefficient) Thermistors Uncoated, switch temp 120C, 25ohm a. 25C

YS5898PTO
Amphenol Advanced Sensors
1: $6.36
1,500In Stock

Mfr. Part No.
YS5898PTO

Mouser Part No
527-YQS5898PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors Uncoated, switch temp 120C, 25ohm a. 25C

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Datasheet

1,500In Stock

$6.36

$5.47

$4.98

$4.80

View

Min.: 1
Mult.: 1

PTO

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 30% Tol

YS5921PTO
Amphenol Advanced Sensors
1: $4.56
2,459In Stock

Mfr. Part No.
YS5921PTO

Mouser Part No
527-YS5921PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 30% Tol

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Datasheet

2,459In Stock

$4.56

$4.09

$3.61

$3.49

View

Min.: 1
Mult.: 1

PTO

200 Ohms

30 %

PCB Mount

Radial

- 25 C

+ 155 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A019265140Te3

PTCCL05H190HTE
Vishay / BC Components
1: $1.44
3In Stock

Mfr. Part No.
PTCCL05H190HTE

Mouser Part No
594-PTCCL05H190HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A019265140Te3

Datasheet

3In Stock

$1.44

$1.08

$0.861

$0.809

View

Min.: 1
Mult.: 1

PTC

1.2 kOhms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors TFPT08053.3K5%E52e3

TFPT0805L3301JV
Vishay / Dale
1: $1.50
1,440In Stock

Mfr. Part No.
TFPT0805L3301JV

Mouser Part No
71-TFPT0805L3301JV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors TFPT08053.3K5%E52e3

Learn More

Datasheet

1,440In Stock

Cut Tape

$1.50

$1.20

$0.954

$0.897

View

Min.: 1
Mult.: 1

TFPT

3.3 kOhms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

Reel

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20%

PTCCL09H171HTE
Vishay / BC Components
1: $1.54
1,326In Stock

Mfr. Part No.
PTCCL09H171HTE

Mouser Part No
594-PTCCL09H171HTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20%

Datasheet

1,326In Stock

$1.54

$1.30

$1.20

$0.797

$0.721

Min.: 1
Mult.: 1

PTC

22 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 6.7 OHM 20%

PTCCL11H321FBE
Vishay / BC Components
1: $1.98
713In Stock

Mfr. Part No.
PTCCL11H321FBE

Mouser Part No
594-PTCCL11H321FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 6.7 OHM 20%

Datasheet

713In Stock

$1.98

$1.49

$1.19

$1.12

View

Min.: 1
Mult.: 1

PTC

6.7 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTC 120ohms 1% Linear

TFPT0603L1200FV
Vishay / Dale
1: $1.84
756In Stock

Mfr. Part No.
TFPT0603L1200FV

Mouser Part No
71-TFPT0603L1200FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 120ohms 1% Linear

Learn More

Datasheet

756In Stock

Cut Tape

$1.84

$1.40

$1.11

$1.04

Reel

$0.784

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

TFPT

120 Ohms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

PRF18AS471QS5RB
Murata Electronics
1: $0.33
4,000In Stock

Mfr. Part No.
PRF18AS471QS5RB

Mouser Part No
81-PRF18AS471QS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

4,000In Stock

Cut Tape

$0.33

$0.279

$0.247

$0.197

Reel

$0.121

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTC 2.2Kohms 5% Linear

TFPT0805L2201JM
Vishay / Dale
1: $1.10
2,469In Stock

Mfr. Part No.
TFPT0805L2201JM

Mouser Part No
71-TFPT0805L2201JM

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 2.2Kohms 5% Linear

Learn More

Datasheet

2,469In Stock

Cut Tape

$1.10

$0.821

$0.657

$0.618

View

Reel

$0.436

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

TFPT

2.2 kOhms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A360145140Be3

PTCCL11H361FBE
Vishay / BC Components
1: $1.98
678In Stock

Mfr. Part No.
PTCCL11H361FBE

Mouser Part No
594-PTCCL11H361FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD10D5A360145140Be3

Datasheet

678In Stock

$1.98

$1.49

$1.19

$1.12

View

Min.: 1
Mult.: 1

PTC

5.3 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD16D51A39030140BE3

PTCCL17H132DBE
Vishay / BC Components
1: $3.34
197In Stock

Mfr. Part No.
PTCCL17H132DBE

Mouser Part No
594-PTCCL17H132DBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD16D51A39030140BE3

Datasheet

197In Stock

$3.34

$2.50

$2.23

$2.12

View

Min.: 1
Mult.: 1

PTC

500 mOhms

20 %

Through Hole

Radial

- 40 C

+ 85 C

PTC (Positive Temperature Coefficient) Thermistors 115 OHM 25%

PTCCL05H650FBE
Vishay / BC Components
1: $1.28
291In Stock

Mfr. Part No.
PTCCL05H650FBE

Mouser Part No
594-2381-660-56592

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors 115 OHM 25%

Datasheet

291In Stock

$1.28

$0.954

$0.764

$0.718

View

Min.: 1
Mult.: 1

PTCCL - 145V

115 Ohms

25 %

PCB Mount

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