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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 160C 12Vdc 3ohms Disc PTC Heating

B59060A0160A010
TDK
1: $2.429
1.660In Stock

Mfr. Part #
B59060A0160A010

Mouser Part #
871-B59060A0160A010

TDK

PTC Thermistors 160C 12Vdc 3ohms Disc PTC Heating

Learn More

Datasheet

1.660In Stock

$2.429

$1.988

$1.609

$1.504

View

Min.: 1
Mult.: 1

Heater Element Round shape

9 Ohms

30 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC Thermistors 180C 12Vdc 3ohms Disc PTC Heating

B59060A0180A010
TDK
1: $1.567
1.945In Stock

Mfr. Part #
B59060A0180A010

Mouser Part #
871-B59060A0180A010

TDK

PTC Thermistors 180C 12Vdc 3ohms Disc PTC Heating

Learn More

Datasheet

1.945In Stock

$1.567

$1.493

$1.409

$1.346

View

Min.: 1
Mult.: 1

Heater Element Round shape

9 Ohms

30 %

Clamp Mount

Pressure Contacts

- 40 C

+ 100 C

Tray

PTC Thermistors PTC SMD 35ohm 15/-20%

PTCTZ3MR350MTT
Vishay / BC Components
1: $2.661
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

$2.661

$2.177

$1.767

$1.641

View

Reel

$1.367

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

PTCTZ

Reel, Cut Tape, MouseReel

PTC Thermistors 40R OHM 15 AMP PTC 500V C12

PTC305C12
Vishay
1: $30.878
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

$30.878

Min.: 1
Mult.: 1

PTC Thermistors 4.7 OHM 20% SMD 0805

PRG18BC4R7MM1RB
Murata Electronics
1: $410
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

$410

$377

$313

$260

Reel

$174

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

PRG21BC1R0MM1RK
Murata Electronics
1: $547
25.091In Stock
NRND

Mfr. Part #
PRG21BC1R0MM1RK

Mouser Part #
81-PRG21BC1R0MM1RK

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

25.091In Stock

Cut Tape

$547

$513

$479

$455

View

Reel

$271

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PRG21-MM1RK

1 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: $2.419
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

$2.419

$1.977

$1.599

$1.493

View

Reel

$1.115

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

PTCTZ

Reel, Cut Tape, MouseReel

PTC Thermistors T=5K 90deg C

B59008C0090A040
TDK
1: $1.399
1.633In Stock

Mfr. Part #
B59008C0090A040

Mouser Part #
871-B59008C90A40

TDK

PTC Thermistors T=5K 90deg C

Learn More

Datasheet

1.633In Stock

$1.399

$1.336

$1.252

$1.199

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: $4.722
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

$4.722

$4.238

$4.060

$3.839

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: $736
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

$736

$696

$651

$620

View

Reel

$430

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: $1.483
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

$1.483

$1.367

$1.252

$1.136

Reel

$829

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: $6.783
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

$6.783

$6.037

$5.437

$5.048

Reel

$3.891

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: $1.010
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

$1.010

$923

$777

$731

View

Reel

$429

Min.: 1
Mult.: 1

: 3.000

Over Current Protection Leaded Disk Style

55 Ohms

25 %

PCB Mount

Radial

Reel, Cut Tape

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

B59252J0140B020
TDK
1: $4.081
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

$4.081

$3.660

$3.502

$3.313

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: $2.387
1.671In Stock

Mfr. Part #
B59301P1120A62

Mouser Part #
871-B59301P1120A62

TDK

PTC Thermistors 310mA 1.6V

Learn More

Datasheet

1.671In Stock

Cut Tape

$2.387

$2.209

$1.819

$1.693

View

Reel

$1.220

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: $1.283
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

$1.283

$1.178

$1.033

$960

View

Reel

$634

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 T=5K 80deg C

B59008C0080A040
TDK
1: $1.525
1.769In Stock

Mfr. Part #
B59008C0080A040

Mouser Part #
871-B59008C80A40

TDK

PTC Thermistors T=5K 80deg C

Learn More

Datasheet

1.769In Stock

$1.525

$1.462

$1.367

$1.315

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: $6.310
923In Stock

Mfr. Part #
B59300M1120A070

Mouser Part #
871-B59300M1120A070

TDK

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

Learn More

Datasheet

923In Stock

$6.310

$5.679

$5.448

$5.174

Reel

$4.712

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: $547
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

$547

$513

$479

$455

View

Reel

$302

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

PRG21BC4R7MS5RA
Murata Electronics
1: $978
3.246In Stock
NRND

Mfr. Part #
PRG21BC4R7MS5RA

Mouser Part #
81-PRG21BC4R7MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3.246In Stock

Cut Tape

$978

$920

$862

$822

View

Reel

$589

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: $2.692
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

$2.692

$2.408

$2.145

$2.040

Reel

$1.441

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: $1.567
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

$1.567

$1.441

$1.273

$995

View

Reel

$668

Min.: 1
Mult.: 1

: 1.500

B59885

Reel, Cut Tape

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

B59102R0220A010
TDK
1: $1.010
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

$1.010

$957

$898

$857

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: $473
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

$473

$442

$412

$391

View

Reel

$267

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: $736
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

$736

$696

$651

$619

View

Reel

$435

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Surface Mount Limit Temperature Sensor

PCB Mount

SMD/SMT

Reel, Cut Tape, MouseReel

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