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POSISTOR Thermistors - PTC

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Part #

PTC Thermistors

PRG21BC1R0MM1RK
Murata Electronics
1: S/2.02
25,041In Stock

Mfr. Part #
PRG21BC1R0MM1RK

Mouser Part #
81-PRG21BC1R0MM1RK

Murata Electronics

PTC Thermistors

Learn More

Datasheet

25,041In Stock

Cut Tape

S/2.02

S/1.90

S/1.77

S/1.69

View

Reel

S/1.08

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 15 OHM 20% SMD 0805

PRG21BB150MB1RK
Murata Electronics
1: S/2.10
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

S/2.10

S/1.93

S/1.68

S/1.63

View

Reel

S/1.01

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 470 OHM 50% SMD 0603

PRF18BB471QS5RB
Murata Electronics
1: S/1.79
7,307In Stock

Mfr. Part #
PRF18BB471QS5RB

Mouser Part #
81-PRF18BB471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

7,307In Stock

Cut Tape

S/1.79

S/1.67

S/1.56

S/1.48

View

Reel

S/0.961

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 Thermistors 470 OHM 50% SMD 0603

PRF18AS471QS5RB
Murata Electronics
1: S/1.28
4,000In Stock

Mfr. Part #
PRF18AS471QS5RB

Mouser Part #
81-PRF18AS471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

4,000In Stock

Cut Tape

S/1.28

S/1.09

S/0.958

S/0.767

Reel

S/0.471

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 Thermistors 470 OHM 50% SMD 0805

PRF21BC471QB5RA
Murata Electronics
1: S/1.79
6,170In Stock

Mfr. Part #
PRF21BC471QB5RA

Mouser Part #
81-PRF21BC471QB5RA

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

6,170In Stock

Cut Tape

S/1.79

S/1.53

S/1.32

S/1.09

View

Reel

S/0.681

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 120 C

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0805

PRF21BE471QB5RA
Murata Electronics
1: S/1.48
6,695In Stock

Mfr. Part #
PRF21BE471QB5RA

Mouser Part #
81-PRF21BE471QB5RA

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

6,695In Stock

Cut Tape

S/1.48

S/1.39

S/1.23

S/1.09

Reel

S/0.705

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 100 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG21BC4R7MS5RA
Murata Electronics
1: S/3.62
3,246In Stock
NRND

Mfr. Part #
PRG21BC4R7MS5RA

Mouser Part #
81-PRG21BC4R7MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,246In Stock

Cut Tape

S/3.62

S/3.41

S/3.19

S/3.04

View

Reel

S/2.18

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

PRF15BA102RB6RC
Murata Electronics
1: S/0.701
9,889In Stock

Mfr. Part #
PRF15BA102RB6RC

Mouser Part #
81-PRF15BA102RB6RC

Murata Electronics

PTC Thermistors

Learn More

Datasheet

9,889In Stock

Cut Tape

S/0.701

S/0.58

S/0.51

S/0.409

View

Reel

S/0.253

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG21AR150MS5RA
Murata Electronics
1: S/3.85
3,125In Stock
NRND

Mfr. Part #
PRG21AR150MS5RA

Mouser Part #
81-PRG21AR150MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,125In Stock

Cut Tape

S/3.85

S/2.93

S/2.52

S/2.44

View

Reel

S/1.29

Min.: 1
Mult.: 1

: 4,000

PRG21-MS5RA

15 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BG471RB5RB
Murata Electronics
1: S/1.60
4,032In Stock

Mfr. Part #
PRF18BG471RB5RB

Mouser Part #
81-PRF18BG471RB5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

4,032In Stock

S/1.60

S/1.48

S/1.31

S/1.25

View

Min.: 1
Mult.: 1

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 90 C

Bulk

PTC Thermistors

PRF18BE471RB5RB
Murata Electronics
1: S/1.60
3,860In Stock

Mfr. Part #
PRF18BE471RB5RB

Mouser Part #
81-PRF18BE471RB5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,860In Stock

Cut Tape

S/1.60

S/1.48

S/1.31

S/1.25

Reel

S/0.903

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 110 C

Reel, Cut Tape, MouseReel

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC

PRF03BB102QB7RL
Murata Electronics
1: S/0.428
13,539In Stock
New Product

Mfr. Part #
PRF03BB102QB7RL

Mouser Part #
81-PRF03BB102QB7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC

Learn More

Datasheet

13,539In Stock

Cut Tape

S/0.428

S/0.385

S/0.335

S/0.319

View

Reel

S/0.206

Min.: 1
Mult.: 1

: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 140 C

Reel, Cut Tape

PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC

PRF03BC102QB7RL
Murata Electronics
1: S/0.428
14,465In Stock
New Product

Mfr. Part #
PRF03BC102QB7RL

Mouser Part #
81-PRF03BC102QB7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC

Learn More

Datasheet

14,465In Stock

Cut Tape

S/0.428

S/0.385

S/0.335

S/0.319

View

Reel

S/0.206

Min.: 1
Mult.: 1

: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 130 C

Reel, Cut Tape

PTC Thermistors 33 OHM 20% SMD 0603

PRG18BB330MB1RB
Murata Electronics
1: S/0.973
151,112In Stock

Mfr. Part #
PRG18BB330MB1RB

Mouser Part #
81-PRG18BB330MB1RB

Murata Electronics

PTC Thermistors 33 OHM 20% SMD 0603

Learn More

Datasheet

151,112In Stock

Cut Tape

S/0.973

S/0.895

S/0.743

S/0.619

Reel

S/0.432

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRG18-MB1RB

33 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 75 C

Reel, Cut Tape, MouseReel

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC AEC-Q200

PRF03BB102QS7RL
Murata Electronics
1: S/0.506
13,761In Stock
New Product

Mfr. Part #
PRF03BB102QS7RL

Mouser Part #
81-PRF03BB102QS7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC AEC-Q200

Learn More

Datasheet

13,761In Stock

Cut Tape

S/0.506

S/0.452

S/0.397

S/0.37

View

Reel

S/0.245

Min.: 1
Mult.: 1

: 15,000

PRF03_S

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape

PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

PRF03BC102QS7RL
Murata Electronics
1: S/0.506
14,890In Stock
New Product

Mfr. Part #
PRF03BC102QS7RL

Mouser Part #
81-PRF03BC102QS7RL

New Product

Murata Electronics

PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

Learn More

Datasheet

14,890In Stock

Cut Tape

S/0.506

S/0.452

S/0.397

S/0.37

View

Reel

S/0.245

Min.: 1
Mult.: 1

: 15,000

PRF03_S

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape

PTC Thermistors 4.7 OHM 20% SMD 0805

PRG18BC4R7MM1RB
Murata Electronics
1: S/1.52
10,939In Stock
NRND

Mfr. Part #
PRG18BC4R7MM1RB

Mouser Part #
81-PRG18BC4R7MM1RB

NRND

Murata Electronics

PTC Thermistors 4.7 OHM 20% SMD 0805

Learn More

Datasheet

10,939In Stock

Cut Tape

S/1.52

S/1.39

S/1.16

S/0.961

Reel

S/0.615

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

PRF15BB102RB6RC
Murata Electronics
1: S/0.584
56,930In Stock

Mfr. Part #
PRF15BB102RB6RC

Mouser Part #
81-PRF15BB102RB6RC

Murata Electronics

PTC Thermistors

Learn More

Datasheet

56,930In Stock

Cut Tape

S/0.584

S/0.525

S/0.459

S/0.409

Reel

S/0.292

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 140 C

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BA471QB5RB
Murata Electronics
1: S/0.779
64,034In Stock

Mfr. Part #
PRF18BA471QB5RB

Mouser Part #
81-PRF18BA471QB5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

64,034In Stock

Cut Tape

S/0.779

S/0.705

S/0.662

S/0.615

View

Reel

S/0.44

MouseReel Available

Min.: 1
Mult.: 1
Max.: 4,000

: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BC471QS5RB
Murata Electronics
1: S/1.79
9,065In Stock

Mfr. Part #
PRF18BC471QS5RB

Mouser Part #
81-PRF18BC471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

9,065In Stock

Cut Tape

S/1.79

S/1.67

S/1.56

S/1.48

View

Reel

S/1.08

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 Thermistors 100 OHM 20% SMD 0603

PRG18BB101MB1RB
Murata Electronics
1: S/1.01
41,929In Stock
32,000Expected 12/3/2026

Mfr. Part #
PRG18BB101MB1RB

Mouser Part #
81-PRG18BB101MB1RB

Murata Electronics

PTC Thermistors 100 OHM 20% SMD 0603

Learn More

Datasheet

41,929In Stock

32,000Expected 12/3/2026

Cut Tape

S/1.01

S/0.911

S/0.755

S/0.631

Reel

S/0.405

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRG18-MB1RB

100 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 75 C

Reel, Cut Tape, MouseReel

PTC Thermistors 0603 47ohm 20% SMD

PRG18BB470MB1RB
Murata Electronics
1: S/1.52
78,019In Stock
44,000Expected 11/26/2026

Mfr. Part #
PRG18BB470MB1RB

Mouser Part #
81-PRG18BB470MB1RB

Murata Electronics

PTC Thermistors 0603 47ohm 20% SMD

Learn More

Datasheet

78,019In Stock

44,000Expected 11/26/2026

Cut Tape

S/1.52

S/1.32

S/1.12

S/0.926

Reel

S/0.607

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRG18-MB1RB

47 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 75 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG18BC220MM1RB
Murata Electronics
1: S/1.32
11,929In Stock

Mfr. Part #
PRG18BC220MM1RB

Mouser Part #
81-PRG18BC220MM1RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

11,929In Stock

Cut Tape

S/1.32

S/1.23

S/1.09

S/1.03

View

Reel

S/0.79

MouseReel Available

Min.: 1
Mult.: 1
Max.: 4,000

: 4,000

PRG18-MM1RB

22 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG15BC180MM1RC
Murata Electronics
1: S/0.74
8,550In Stock
NRND

Mfr. Part #
PRG15BC180MM1RC

Mouser Part #
81-PRG15BC180MM1RC

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

8,550In Stock

Cut Tape

S/0.74

S/0.654

S/0.545

S/0.452

Reel

S/0.261

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

PRG15-MM1RC

18 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors 2.2 OHM 20% SMD 0603

PRG18BC2R2MM1RB
Murata Electronics
1: S/1.60
Non-Stocked Lead-Time 10 Weeks
NRND

Mfr. Part #
PRG18BC2R2MM1RB

Mouser Part #
81-PRG18BC2R2MM1RB

NRND

Murata Electronics

PTC Thermistors 2.2 OHM 20% SMD 0603

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

S/1.60

S/1.45

S/1.14

S/1.02

Reel

S/0.658

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PRG18-MM1RB

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

POSISTOR Thermistors - PTC

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200 mOhms
400 mOhms
600 mOhms
1 Ohms
1.5 Ohms
2.2 Ohms
3.3 Ohms
4.7 Ohms
6.8 Ohms
8.2 Ohms
10 Ohms
15 Ohms
18 Ohms
22 Ohms
33 Ohms
42 Ohms
47 Ohms
68 Ohms
100 Ohms
220 Ohms