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

POSISTOR Thermistors - PTC

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

Results: 103

Applied Filters:

Tradename = POSISTOR

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 10 OHM 20% SMD 0805

PRG21AR100MS5RA
Murata Electronics
1: 0,525 €
2 224In Stock
NRND

Mfr. Part No.
PRG21AR100MS5RA

Mouser Part No
81-PRG21AR100MS5RA

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 10 OHM 20% SMD 0805

Learn More

Datasheet

2 224In Stock

Cut Tape

0,525 €

0,497 €

0,464 €

0,442 €

View

Reel

0,326 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG21-MS5RA

10 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC2R2MM1RK
Murata Electronics
1: 0,464 €
1 519In Stock
NRND

Mfr. Part No.
PRG21BC2R2MM1RK

Mouser Part No
81-PRG21BC2R2MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

1 519In Stock

Cut Tape

0,464 €

0,433 €

0,404 €

0,384 €

View

Reel

0,278 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PRG21-MM1RK

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC6R8MM1RK
Murata Electronics
1: 0,722 €
1 045In Stock
NRND

Mfr. Part No.
PRG21BC6R8MM1RK

Mouser Part No
81-PRG21BC6R8MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

1 045In Stock

Cut Tape

0,722 €

0,554 €

0,476 €

0,46 €

View

Reel

0,261 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PRG21-MM1RK

Reel, Cut Tape, MouseReel

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

PRF18BG471QB5RB
Murata Electronics
1: 0,146 €
28 183In Stock
28 000Expected 19/10/2026

Mfr. Part No.
PRF18BG471QB5RB

Mouser Part No
81-PRF18BG471QB5RB

Murata Electronics

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

Learn More

Datasheet

28 183In Stock

28 000Expected 19/10/2026

Cut Tape

0,146 €

0,132 €

0,116 €

0,11 €

Reel

0,08 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 90 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805

PRG21AR420MB1RA
Murata Electronics
1: 0,482 €
6 096In Stock

Mfr. Part No.
PRG21AR420MB1RA

Mouser Part No
81-PRG21AR420MB1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805

Learn More

Datasheet

6 096In Stock

Cut Tape

0,482 €

0,435 €

0,402 €

0,366 €

View

Reel

0,258 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG21-MB1RA

42 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805

PRG21BC0R2MM1RA
Murata Electronics
1: 0,645 €
8 126In Stock

Mfr. Part No.
PRG21BC0R2MM1RA

Mouser Part No
81-PRG21BC0R2MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805

Learn More

Datasheet

8 126In Stock

Cut Tape

0,645 €

0,59 €

0,49 €

0,47 €

View

Reel

0,286 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG21-MM1RA

200 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0805

PRG21BC6R8MM1RA
Murata Electronics
1: 0,43 €
18 755In Stock
16 000Expected 23/11/2026

Mfr. Part No.
PRG21BC6R8MM1RA

Mouser Part No
81-PRG21BC6R8MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0805

Learn More

Datasheet

18 755In Stock

16 000Expected 23/11/2026

Cut Tape

0,43 €

0,403 €

0,376 €

0,358 €

View

Reel

0,245 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG21-MM1RA

6.8 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0603

PRG18BC1R0MM1RB
Murata Electronics
1: 0,344 €
1 790In Stock
NRND

Mfr. Part No.
PRG18BC1R0MM1RB

Mouser Part No
81-PRG18BC1R0MM1RB

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0603

Learn More

Datasheet

1 790In Stock

Cut Tape

0,344 €

0,31 €

0,258 €

0,214 €

Reel

0,169 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG18-MM1RB

1 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG21AR4R7MS5RA
Murata Electronics
1: 0,757 €
2 637In Stock
NRND

Mfr. Part No.
PRG21AR4R7MS5RA

Mouser Part No
81-PRG21AR4R7MS5RA

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2 637In Stock

0,757 €

0,641 €

0,589 €

0,532 €

View

Reel

0,278 €

Min.: 1
Mult.: 1

: 4 000

PRG21-MS5RA

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Ammo Pack

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC0R4MM1RK
Murata Electronics
1: 0,714 €
2 370In Stock
NRND

Mfr. Part No.
PRG21BC0R4MM1RK

Mouser Part No
81-PRG21BC0R4MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2 370In Stock

Cut Tape

0,714 €

0,544 €

0,468 €

0,452 €

View

Reel

0,257 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PRG21-MM1RK

400 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF15BC102RB6RC
Murata Electronics
1: 0,155 €
2 269In Stock
10 000Expected 12/11/2026

Mfr. Part No.
PRF15BC102RB6RC

Mouser Part No
81-PRF15BC102RB6RC

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2 269In Stock

10 000Expected 12/11/2026

Cut Tape

0,155 €

0,137 €

0,12 €

0,104 €

Reel

0,062 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 130 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF18AS471QB5RB
Murata Electronics
1: 0,172 €
2 680In Stock

Mfr. Part No.
PRF18AS471QB5RB

Mouser Part No
81-PRF18AS471QB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2 680In Stock

Cut Tape

0,172 €

0,156 €

0,137 €

0,129 €

Reel

0,093 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 160 C

Reel, Cut Tape, MouseReel

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

PRF18BA471QS5RB
Murata Electronics
1: 0,206 €
7 346In Stock

Mfr. Part No.
PRF18BA471QS5RB

Mouser Part No
81-PRF18BA471QS5RB

Murata Electronics

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

Learn More

Datasheet

7 346In Stock

Cut Tape

0,206 €

0,188 €

0,166 €

0,157 €

Reel

0,108 €

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

PRF18BB471RS5RB
Murata Electronics
1: 0,447 €
670In Stock

Mfr. Part No.
PRF18BB471RS5RB

Mouser Part No
81-PRF18BB471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

670In Stock

Cut Tape

0,447 €

0,339 €

0,292 €

0,24 €

View

Reel

0,163 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 140 C

AEC-Q200

Reel, Cut Tape, MouseReel

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

PRF18BC471RB5RB
Murata Electronics
1: 0,353 €
3 481In Stock

Mfr. Part No.
PRF18BC471RB5RB

Mouser Part No
81-PRF18BC471RB5RB

Murata Electronics

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

Learn More

Datasheet

3 481In Stock

Cut Tape

0,353 €

0,328 €

0,29 €

0,276 €

Reel

0,206 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 130 C

Reel, Cut Tape, MouseReel

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

PRF18BE471QB5RB
Murata Electronics
1: 0,146 €
17 230In Stock

Mfr. Part No.
PRF18BE471QB5RB

Mouser Part No
81-PRF18BE471QB5RB

Murata Electronics

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

Learn More

Datasheet

17 230In Stock

Cut Tape

0,146 €

0,132 €

0,116 €

0,11 €

View

Reel

0,073 €

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

PRF18BE471QS5RB
Murata Electronics
1: 0,206 €
3 328In Stock
20 000Expected 19/10/2026

Mfr. Part No.
PRF18BE471QS5RB

Mouser Part No
81-PRF18BE471QS5RB

Murata Electronics

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

Learn More

Datasheet

3 328In Stock

20 000Expected 19/10/2026

Cut Tape

0,206 €

0,188 €

0,166 €

0,157 €

Reel

0,114 €

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 12 000

: 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 470 OHM 50% SMD 0603

PRF18BF471QB5RB
Murata Electronics
1: 0,172 €
4 383In Stock
4 000Expected 29/10/2026

Mfr. Part No.
PRF18BF471QB5RB

Mouser Part No
81-PRF18BF471QB5RB

Murata Electronics

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

Learn More

Datasheet

4 383In Stock

4 000Expected 29/10/2026

Cut Tape

0,172 €

0,16 €

0,141 €

0,114 €

View

Reel

0,076 €

MouseReel Available

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

: 4 000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 100 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF18BF471RB5RB
Murata Electronics
1: 0,353 €
3 492In Stock

Mfr. Part No.
PRF18BF471RB5RB

Mouser Part No
81-PRF18BF471RB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3 492In Stock

Cut Tape

0,353 €

0,328 €

0,29 €

0,276 €

View

Reel

0,199 €

MouseReel Available

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

: 4 000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 100 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF18BF471RS5RB
Murata Electronics
1: 0,447 €
3 880In Stock

Mfr. Part No.
PRF18BF471RS5RB

Mouser Part No
81-PRF18BF471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3 880In Stock

0,447 €

0,339 €

0,292 €

0,24 €

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

PRF21BA471QB5RA
Murata Electronics
1: 0,301 €
1 271In Stock

Mfr. Part No.
PRF21BA471QB5RA

Mouser Part No
81-PRF21BA471QB5RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

1 271In Stock

Cut Tape

0,301 €

0,283 €

0,249 €

0,237 €

Reel

0,166 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 140 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF21BD471QB5RA
Murata Electronics
1: 0,387 €
418In Stock

Mfr. Part No.
PRF21BD471QB5RA

Mouser Part No
81-PRF21BD471QB5RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

418In Stock

Cut Tape

0,387 €

0,346 €

0,302 €

0,267 €

Reel

0,172 €

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 (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603

PRG18BB101MS1RB
Murata Electronics
1: 0,43 €
2 638In Stock

Mfr. Part No.
PRG18BB101MS1RB

Mouser Part No
81-PRG18BB101MS1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603

Learn More

Datasheet

2 638In Stock

Cut Tape

0,43 €

0,396 €

0,379 €

0,329 €

View

Reel

0,208 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG18-MS1RB

100 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603

PRG18BB330MS1RB
Murata Electronics
1: 0,43 €
1 345In Stock
4 000Expected 04/12/2026

Mfr. Part No.
PRG18BB330MS1RB

Mouser Part No
81-PRG18BB330MS1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603

Learn More

Datasheet

1 345In Stock

4 000Expected 04/12/2026

Cut Tape

0,43 €

0,396 €

0,376 €

0,329 €

View

Reel

0,22 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG18-MS1RB

33 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603

PRG18BB471MB1RB
Murata Electronics
1: 0,215 €
12 153In Stock
52 000On Order

Mfr. Part No.
PRG18BB471MB1RB

Mouser Part No
81-PRG18BB471MB1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603

Learn More

Datasheet

12 153In Stock

52 000On Order

Cut Tape

0,215 €

0,198 €

0,164 €

0,137 €

Reel

0,089 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

PRG18-MB1RB

470 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 75 C

Reel, Cut Tape, MouseReel

POSISTOR Thermistors - PTC

Customer Service Office

Company

Resources

Support

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