.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,048

Applied Filters:

Manufacturer

Series

Resistance

Tolerance

Mounting Style

Termination Style

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

PTC (Positive Temperature Coefficient) Thermistors 390ohms 1% Linear

TFPT1206L3900FV
Vishay / Dale
1: $2.65
1,875In Stock

Mfr. Part No.
TFPT1206L3900FV

Mouser Part No
71-TFPT1206L3900FV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors 390ohms 1% Linear

Learn More

Datasheet

1,875In Stock

Cut Tape

$2.65

$1.99

$1.59

$1.50

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

390 Ohms

1 %

PCB Mount

SMD/SMT

- 55 C

+ 150 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors PTCTELDD8D5025R0600MATTe3

PTCTL4MR250STE
Vishay / BC Components
1: $2.23
2,023In Stock

Mfr. Part No.
PTCTL4MR250STE

Mouser Part No
594-PTCTL4MR250STE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCTELDD8D5025R0600MATTe3

Datasheet

2,023In Stock

$2.23

$1.67

$1.34

$1.26

View

Min.: 1
Mult.: 1

PTC

25 Ohms

20 %

Through Hole

Radial

0 C

+ 75 C

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 070C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 070 05 500
Microtherm Sentronic
1: $8.55
198In Stock

Mfr. Part No.
EF1 070 05 500

Mouser Part No
256-EF107005500

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 070C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

198In Stock

$8.55

$7.60

$6.84

$6.47

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 70 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD7D00A0101000115Be3

PTCCL07H100VBE
Vishay / BC Components
1: $2.58
254In Stock
2,000Expected 21/9/2026

Mfr. Part No.
PTCCL07H100VBE

Mouser Part No
594-PTCCL07H100VBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD7D00A0101000115Be3

Datasheet

254In Stock

2,000Expected 21/9/2026

$2.58

$1.94

$1.55

$1.46

View

Min.: 1
Mult.: 1

PTCCL - 600V/1000V

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD7D00A410030140Te3

PTCCL07H411DTE
Vishay / BC Components
1: $2.08
621In Stock

Mfr. Part No.
PTCCL07H411DTE

Mouser Part No
594-PTCCL07H411DTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD7D00A410030140Te3

Datasheet

621In Stock

$2.08

$1.77

$1.63

$0.97

$0.918

Min.: 1
Mult.: 1

PTC

3 Ohms

20 %

Through Hole

Radial

- 40 C

+ 85 C

PTC (Positive Temperature Coefficient) Thermistors TFPT06032701%E52E3

TFPT0603L2700FV
Vishay / Dale
1: $2.50
1,234In Stock
New At Mouser

Mfr. Part No.
TFPT0603L2700FV

Mouser Part No
71-TFPT0603L2700FV

New At Mouser

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors TFPT06032701%E52E3

Datasheet

1,234In Stock

$2.50

$2.12

$1.05

Min.: 1
Mult.: 1

PTCCL

PCB Mount

SMD/SMT

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A110145140BE3

PTCCL05H111FBE
Vishay / BC Components
1: $1.74
1,422In Stock

Mfr. Part No.
PTCCL05H111FBE

Mouser Part No
594-PTCCL05H111FBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A110145140BE3

Datasheet

1,422In Stock

$1.74

$1.30

$1.04

$0.976

View

Min.: 1
Mult.: 1

PTC

40 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD12D5A450145140TE3

PTCCL13H451FTE
Vishay / BC Components
1: $2.56
1,174In Stock

Mfr. Part No.
PTCCL13H451FTE

Mouser Part No
594-PTCCL13H451FTE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD12D5A450145140TE3

Datasheet

1,174In Stock

$2.56

$1.97

$1.65

$1.60

View

Min.: 1
Mult.: 1

PTC

3.8 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD20D5A800265140Be3

PTCCL21H801HBE
Vishay / BC Components
1: $6.84
242In Stock

Mfr. Part No.
PTCCL21H801HBE

Mouser Part No
594-PTCCL21H801HBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD20D5A800265140Be3

Datasheet

242In Stock

$6.84

$5.86

$5.14

$4.57

View

Min.: 1
Mult.: 1

PTC

2.1 Ohms

20 %

Through Hole

Radial

0 C

+ 70 C

PTC (Positive Temperature Coefficient) Thermistors 850A 120A 51 12X2.5 PTC Thermistor

B59850C0120A051
TDK
1: $2.65
863In Stock

Mfr. Part No.
B59850C0120A051

Mouser Part No
871-B59850C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 120A 51 12X2.5 PTC Thermistor

Learn More

Datasheet

863In Stock

Cut Tape

$2.65

$2.45

$2.08

$2.03

Reel

$1.23

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 (Positive Temperature Coefficient) Thermistors 975-A 160-A 70 8X1 PTC Thermistor

B59975C0160A070
TDK
1: $2.24
992In Stock

Mfr. Part No.
B59975C0160A070

Mouser Part No
871-B59975C0160A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 975-A 160-A 70 8X1 PTC Thermistor

Learn More

Datasheet

992In Stock

$2.24

$2.07

$1.92

$1.52

View

Reel

$1.05

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 (Positive Temperature Coefficient) Thermistors 3K OHM 5%

LT732ATTD302J3900
KOA Speer
1: $0.966
9,256In Stock

Mfr. Part No.
LT732ATTD302J3900

Mouser Part No
660-LT732ATTD302J390

KOA Speer

PTC (Positive Temperature Coefficient) Thermistors 3K OHM 5%

Datasheet

9,256In Stock

Cut Tape

$0.966

$0.737

$0.635

$0.612

View

Reel

$0.374

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

LT73

3 kOhms

5 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

YS5898PTO
Amphenol Advanced Sensors
1: $7.83
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

Learn More

Datasheet

1,500In Stock

$7.83

$6.96

$6.27

$5.82

View

Min.: 1
Mult.: 1

PTO

Bulk

PTC (Positive Temperature Coefficient) Thermistors 19mm 1ohms 20A Straight Leads

MCL20500100480
Vishay / Ametherm
1: $7.70
1,916In Stock

Mfr. Part No.
MCL20500100480

Mouser Part No
995-MCL20500100-480

Vishay / Ametherm

PTC (Positive Temperature Coefficient) Thermistors 19mm 1ohms 20A Straight Leads

Datasheet

1,916In Stock

$7.70

$6.84

$6.16

$5.71

View

Min.: 1
Mult.: 1

MCL20

50 Ohms

- 50 %, 20 %

PCB Mount

Radial

- 50 C

+ 150 C

PTC (Positive Temperature Coefficient) Thermistors Standard PTC -/+30%

YQS8123
Amphenol Advanced Sensors
1: $2.62
7In Stock

Mfr. Part No.
YQS8123

Mouser Part No
527-YQS8123

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors Standard PTC -/+30%

Learn More

Datasheet

7In Stock

$2.62

View

Min.: 1
Mult.: 1

4.6 Ohms

25 %

PCB Mount

Radial

0 C

+ 60 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 50V 50ohm Mount Temp Sensor

YQS5855PTF
Amphenol Advanced Sensors
1: $6.26
671In Stock

Mfr. Part No.
YQS5855PTF

Mouser Part No
527-YQS5855PTF

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 50V 50ohm Mount Temp Sensor

Learn More

Datasheet

671In Stock

$6.26

$4.69

$4.18

$3.97

View

Min.: 1
Mult.: 1

PTF

50 Ohms

20 %

PCB Mount

Radial

+ 10 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear

TFPT0805L1001JV
Vishay / Dale
1: $1.71
2,345In Stock

Mfr. Part No.
TFPT0805L1001JV

Mouser Part No
71-TFPT0805L1001JV

Vishay / Dale

PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear

Learn More

Datasheet

2,345In Stock

Cut Tape

$1.71

$1.55

$1.23

$1.16

Reel

$0.834

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

TFPT

1 kOhms

5 %

PCB Mount

SMD/SMT

- 55 C

+ 70 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors YM120 +-20% Tolerance

YM120C15N182
Amphenol Advanced Sensors
1: $4.81
1,504In Stock

Mfr. Part No.
YM120C15N182

Mouser Part No
527-YM120C15N182

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors YM120 +-20% Tolerance

Learn More

Datasheet

Product Comments

1,504In Stock

$4.81

$3.62

$3.60

$3.47

View

Min.: 1
Mult.: 1

1.8 kOhms

20 %

PCB Mount

Radial

0 C

+ 55 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors 3000?

YS5930PTO
Amphenol Advanced Sensors
1: $2.82
1,407In Stock

Mfr. Part No.
YS5930PTO

Mouser Part No
527-YQS5930PTO

Amphenol Advanced Sensors

PTC (Positive Temperature Coefficient) Thermistors 3000?

Learn More

Datasheet

1,407In Stock

$2.82

$2.60

$2.38

$2.15

View

Min.: 1
Mult.: 1

PTO

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 090C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 090 05 500
Microtherm Sentronic
1: $8.55
83In Stock

Mfr. Part No.
EF1 090 05 500

Mouser Part No
256-EF109005500

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 090C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

83In Stock

$8.55

$7.60

$6.84

$6.47

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 90 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 160C, M4 thread Aluminum Hex, DIN 40081/40082 standard

EF1 160 05 500
Microtherm Sentronic
1: $8.55
100In Stock

Mfr. Part No.
EF1 160 05 500

Mouser Part No
256-EF116005500

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor EF1, Switch-off temp 160C, M4 thread Aluminum Hex, DIN 40081/40082 standard

Learn More

Datasheet

100In Stock

$8.55

$7.60

$6.84

$6.47

View

Min.: 1
Mult.: 1

EF1 Series

100 Ohms

5 %

Wire Lead

+ 160 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Single), Switch-off temp 155C, DIN 40081/40082 standard

YAM1 155 05 520
Microtherm Sentronic
1: $6.19
170In Stock

Mfr. Part No.
YAM1 155 05 520

Mouser Part No
256-YAM115505520

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Single), Switch-off temp 155C, DIN 40081/40082 standard

Learn More

Datasheet

170In Stock

$6.19

$4.64

$4.12

$3.92

View

Min.: 1
Mult.: 1

YAM1 Series

100 Ohms

Wire Lead

+ 170 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 150C, DIN 40081/40082 standard

YAM2 150 05 520 180 520
Microtherm Sentronic
1: $7.90
98In Stock

Mfr. Part No.
YAM2 150 05 520 180 520

Mouser Part No
256-YAM215005520520

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Dual), Switch-off temp 150C, DIN 40081/40082 standard

Learn More

Datasheet

98In Stock

$7.90

$7.03

$6.32

$5.98

View

Min.: 1
Mult.: 1

YAM2 Series

200 Ohms

5 %

Wire

Wire Lead

+ 150 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 120C, DIN 40081/40082 standard

YAM3 120 05 520 180 180 520
Microtherm Sentronic
1: $8.55
97In Stock

Mfr. Part No.
YAM3 120 05 520 180 180 520

Mouser Part No
256-YAM312005520520

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 120C, DIN 40081/40082 standard

Learn More

Datasheet

97In Stock

$8.55

$7.60

$6.84

$6.47

View

Min.: 1
Mult.: 1

YAM3 Series

300 Ohms

5 %

Wire Lead

+ 120 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 145C, DIN 40081/40082 standard

YAM3 145 05 520 180 180 520
Microtherm Sentronic
1: $8.55
81In Stock

Mfr. Part No.
YAM3 145 05 520 180 180 520

Mouser Part No
256-YAM314505520520

Microtherm Sentronic

PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 145C, DIN 40081/40082 standard

Learn More

Datasheet

81In Stock

$8.55

$7.60

$6.84

$6.47

View

Min.: 1
Mult.: 1

YAM3 Series

300 Ohms

5 %

Wire Lead

+ 145 C

Bulk

Thermistors - PTC

Customer Service Office

Company

Resources

Support

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