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POSISTOR Thermistors - PTC

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Part #

PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805

PRG21BC0R6MM1RA
Murata Electronics
1: Rp8.990
475In Stock
4.000Expected 12/03/2026

Mfr. Part No.
PRG21BC0R6MM1RA

Mouser Part No
81-PRG21BC0R6MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805

Learn More

Datasheet

475In Stock

4.000Expected 12/03/2026

Cut Tape

Rp8.990

Rp8.402

Rp7.907

Rp7.632

View

Reel

Rp6.164

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG21-MM1RA

600 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805

PRG21BC2R2MM1RA
Murata Electronics
1: Rp8.806
3.723In Stock

Mfr. Part No.
PRG21BC2R2MM1RA

Mouser Part No
81-PRG21BC2R2MM1RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805

Learn More

Datasheet

3.723In Stock

Cut Tape

Rp8.806

Rp8.292

Rp7.742

Rp7.375

View

Reel

Rp5.467

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRG21-MM1RA

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF15BA102RB6RC
Murata Electronics
1: Rp3.302
9.889Expected 10/04/2026

Mfr. Part No.
PRF15BA102RB6RC

Mouser Part No
81-PRF15BA102RB6RC

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

9.889Expected 10/04/2026

Cut Tape

Rp3.302

Rp2.734

Rp2.403

Rp1.926

Reel

Rp1.192

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG15BC470MM1RC
Murata Electronics
1: Rp2.935
10.000Expected 09/04/2026
NRND

Mfr. Part No.
PRG15BC470MM1RC

Mouser Part No
81-PRG15BC470MM1RC

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

10.000Expected 09/04/2026

Cut Tape

Rp2.935

Rp2.752

Rp2.403

Rp2.275

Reel

Rp1.688

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

PRG15-MM1RC

47 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

PRF03BC102QS7RL
Murata Electronics
1: Rp2.202
14.900Expected 14/04/2026
New Product

Mfr. Part No.
PRF03BC102QS7RL

Mouser Part No
81-PRF03BC102QS7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200

Learn More

Datasheet

14.900Expected 14/04/2026

Cut Tape

Rp2.202

Rp2.055

Rp1.798

Rp1.706

View

Reel

Rp1.211

Min.: 1
Mult.: 1

Reel: 15.000

PRF03_S

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Reel, Cut Tape

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

PRF18BE471QS5RB
Murata Electronics
1: Rp4.220
638Expected 18/02/2026

Mfr. Part No.
PRF18BE471QS5RB

Mouser Part No
81-PRF18BE471QS5RB

Murata Electronics

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

Learn More

Datasheet

638Expected 18/02/2026

Cut Tape

Rp4.220

Rp3.853

Rp3.394

Rp3.229

Reel

Rp2.330

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

PRF18BE471RB5RB
Murata Electronics
1: Rp7.155
3.986Expected 01/05/2026

Mfr. Part No.
PRF18BE471RB5RB

Mouser Part No
81-PRF18BE471RB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3.986Expected 01/05/2026

Cut Tape

Rp7.155

Rp6.715

Rp5.944

Rp5.651

Reel

Rp4.293

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 110 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF03BB541NB7RL
Murata Electronics
1: Rp3.302
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF03BB541NB7RL

Mouser Part No
81-PRF03BB541NB7RL

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

Rp3.302

Rp2.734

Rp2.403

Rp1.926

Reel

Rp1.266

View

Min.: 1
Mult.: 1

Reel: 4.000

PRF

540 Ohms

30 %

PCB Mount

SMD/SMT

- 20 C

+ 150 C

Reel, Cut Tape

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

PRF18AR471QS5RB
Murata Electronics
1: Rp6.054
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF18AR471QS5RB

Mouser Part No
81-PRF18AR471QS5RB

Murata Electronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp6.054

Rp5.119

Rp4.513

Rp3.614

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 0603

PRF18BC471RS5RB
Murata Electronics
1: Rp9.540
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF18BC471RS5RB

Mouser Part No
81-PRF18BC471RS5RB

Murata Electronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp9.540

Rp7.228

Rp6.238

Rp5.119

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

PRF18BE471RS5RB
Murata Electronics
1: Rp9.540
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF18BE471RS5RB

Mouser Part No
81-PRF18BE471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp9.540

Rp7.228

Rp6.238

Rp5.119

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

PRF18BF471QS5RB
Murata Electronics
1: Rp5.504
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF18BF471QS5RB

Mouser Part No
81-PRF18BF471QS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

Rp5.504

Rp5.412

Rp5.357

Rp5.229

Reel

Rp2.257

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

PRF18BG471QS5RB
Murata Electronics
1: Rp6.054
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF18BG471QS5RB

Mouser Part No
81-PRF18BG471QS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp6.054

Rp5.119

Rp4.513

Rp3.614

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

PRF18BG471RS5RB
Murata Electronics
1: Rp9.540
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF18BG471RS5RB

Mouser Part No
81-PRF18BG471RS5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp9.540

Rp7.228

Rp6.238

Rp5.119

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

PRF21AR471QB5RA
Murata Electronics
1: Rp6.238
Lead-Time 12 Weeks

Mfr. Part No.
PRF21AR471QB5RA

Mouser Part No
81-PRF21AR471QB5RA

Murata Electronics

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

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

Rp6.238

Rp5.834

Rp5.155

Rp4.880

Reel

Rp3.651

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF21AS471QB5RA
Murata Electronics
4.000: Rp3.486
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRF21AS471QB5RA

Mouser Part No
81-PRF21AS471QB5RA

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp3.486

Rp3.412

Rp3.376

Min.: 4.000
Mult.: 4.000

Reel: 4.000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 160 C

Reel

PTC (Positive Temperature Coefficient) Thermistors

PRG18BB221MS1RB
Murata Electronics
4.000: Rp4.201
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRG18BB221MS1RB

Mouser Part No
81-PRG18BB221MS1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp4.201

Min.: 4.000
Mult.: 4.000

Reel: 4.000

PRG18-MS1RB

220 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel

PTC (Positive Temperature Coefficient) Thermistors

PRG18BB470MS1RB
Murata Electronics
4.000: Rp4.201
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRG18BB470MS1RB

Mouser Part No
81-PRG18BB470MS1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp4.201

Min.: 4.000
Mult.: 4.000

PRG18-MS1RB

47 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Bulk

PTC (Positive Temperature Coefficient) Thermistors

PRG18BB471MS1RB
Murata Electronics
4.000: Rp4.165
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PRG18BB471MS1RB

Mouser Part No
81-PRG18BB471MS1RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp4.165

Min.: 4.000
Mult.: 4.000

Reel: 4.000

PRG18-MS1RB

470 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel

PTC (Positive Temperature Coefficient) Thermistors

PRG21AR220MB1RK
Murata Electronics
1: Rp11.925
Lead-Time 12 Weeks

Mfr. Part No.
PRG21AR220MB1RK

Mouser Part No
81-PRG21AR220MB1RK

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

Rp11.925

Rp9.045

Rp7.779

Rp7.522

View

Reel

Rp4.293

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

PRG21-MS5RA

22 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG15BC220MM1RC
Murata Electronics
1: Rp4.036
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part No.
PRG15BC220MM1RC

Mouser Part No
81-PRG15BC220MM1RC

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

Rp4.036

Rp3.376

Rp2.972

Rp2.385

Reel

Rp1.449

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

PRG15-MM1RC

22 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRG15BC2R2MM1RC
Murata Electronics
10.000: Rp1.486
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part No.
PRG15BC2R2MM1RC

Mouser Part No
81-PRG15BC2R2MM1RC

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp1.486

Rp1.468

Min.: 10.000
Mult.: 10.000

Reel: 10.000

PRG15-MM1RC

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel

PTC (Positive Temperature Coefficient) Thermistors

PRG21AR8R2MS5RA
Murata Electronics
4.000: Rp6.348
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part No.
PRG21AR8R2MS5RA

Mouser Part No
81-PRG21AR8R2MS5RA

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp6.348

Min.: 4.000
Mult.: 4.000

Reel: 4.000

PRG21-MS5RA

8.2 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC0R6MM1RK
Murata Electronics
3.000: Rp5.485
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part No.
PRG21BC0R6MM1RK

Mouser Part No
81-PRG21BC0R6MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp5.485

Min.: 3.000
Mult.: 3.000

Reel: 3.000

PRG21-MM1RK

600 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel

PTC (Positive Temperature Coefficient) Thermistors

PRG21BC1R5MM1RK
Murata Electronics
3.000: Rp5.082
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part No.
PRG21BC1R5MM1RK

Mouser Part No
81-PRG21BC1R5MM1RK

NRND

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp5.082

Min.: 3.000
Mult.: 3.000

Reel: 3.000

PRG21-MM1RK

1.5 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel

POSISTOR Thermistors - PTC

Customer Service Office

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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