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POSISTOR Thermistors - PTC

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Part #

PTC Thermistors 2.2 OHM 20% SMD 0805

PRG21BC2R2MM1RA
Murata Electronics
1: $0.737
3,723In Stock

Mfr. Part #
PRG21BC2R2MM1RA

Mouser Part #
81-PRG21BC2R2MM1RA

Murata Electronics

PTC Thermistors 2.2 OHM 20% SMD 0805

Learn More

Datasheet

3,723In Stock

Cut Tape

$0.737

$0.694

$0.648

$0.617

View

Reel

$0.451

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 Thermistors

PRF15BA102RB6RC
Murata Electronics
1: $0.276
9,889Expected 2026-04-10

Mfr. Part #
PRF15BA102RB6RC

Mouser Part #
81-PRF15BA102RB6RC

Murata Electronics

PTC Thermistors

Learn More

Datasheet

9,889Expected 2026-04-10

Cut Tape

$0.276

$0.229

$0.201

$0.161

Reel

$0.10

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 Thermistors 470 OHM 50% SMD 0603

PRF18AS471QS5RB
Murata Electronics
1: $0.507
3,998Expected 2026-05-08

Mfr. Part #
PRF18AS471QS5RB

Mouser Part #
81-PRF18AS471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

3,998Expected 2026-05-08

Cut Tape

$0.507

$0.428

$0.378

$0.302

Reel

$0.189

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 Thermistors 470 OHM 50% SMD 0603

PRF18BE471QS5RB
Murata Electronics
1: $0.353
8,638On Order

Mfr. Part #
PRF18BE471QS5RB

Mouser Part #
81-PRF18BE471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

8,638On Order

Cut Tape

$0.353

$0.322

$0.284

$0.27

Reel

$0.206

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 Thermistors

PRG15BC470MM1RC
Murata Electronics
1: $0.246
10,000Expected 2026-04-09
NRND

Mfr. Part #
PRG15BC470MM1RC

Mouser Part #
81-PRG15BC470MM1RC

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

10,000Expected 2026-04-09

Cut Tape

$0.246

$0.23

$0.201

$0.19

Reel

$0.137

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

PRF03BC102QS7RL
Murata Electronics
1: $0.184
14,900Expected 2026-04-14
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

14,900Expected 2026-04-14

Cut Tape

$0.184

$0.172

$0.15

$0.143

View

Reel

$0.101

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 Thermistors

PRF18BE471RB5RB
Murata Electronics
1: $0.599
3,986Expected 2026-05-01

Mfr. Part #
PRF18BE471RB5RB

Mouser Part #
81-PRF18BE471RB5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,986Expected 2026-05-01

Cut Tape

$0.599

$0.562

$0.497

$0.473

Reel

$0.364

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 Thermistors

PRF03BB541NB7RL
Murata Electronics
1: $0.276
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF03BB541NB7RL

Mouser Part #
81-PRF03BB541NB7RL

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.276

$0.229

$0.201

$0.161

Reel

$0.106

View

Min.: 1
Mult.: 1

Reel: 4,000

PRF

540 Ohms

30 %

PCB Mount

SMD/SMT

- 20 C

+ 150 C

Reel, Cut Tape

PTC Thermistors 470 OHM 50% SMD 0603

PRF18AR471QS5RB
Murata Electronics
1: $0.507
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF18AR471QS5RB

Mouser Part #
81-PRF18AR471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.507

$0.428

$0.378

$0.302

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BC471RS5RB
Murata Electronics
1: $0.798
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF18BC471RS5RB

Mouser Part #
81-PRF18BC471RS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.798

$0.605

$0.522

$0.428

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC Thermistors

PRF18BE471RS5RB
Murata Electronics
1: $0.798
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF18BE471RS5RB

Mouser Part #
81-PRF18BE471RS5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.798

$0.605

$0.522

$0.428

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC Thermistors

PRF18BF471QS5RB
Murata Electronics
1: $0.507
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF18BF471QS5RB

Mouser Part #
81-PRF18BF471QS5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.507

$0.428

$0.378

$0.302

Reel

$0.189

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 Thermistors

PRF18BG471QS5RB
Murata Electronics
1: $0.507
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF18BG471QS5RB

Mouser Part #
81-PRF18BG471QS5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.507

$0.428

$0.378

$0.302

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC Thermistors

PRF18BG471RS5RB
Murata Electronics
1: $0.798
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF18BG471RS5RB

Mouser Part #
81-PRF18BG471RS5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.798

$0.605

$0.522

$0.428

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC Thermistors 470 OHM 50% SMD 0805

PRF21AR471QB5RA
Murata Electronics
1: $0.522
Lead-Time 12 Weeks

Mfr. Part #
PRF21AR471QB5RA

Mouser Part #
81-PRF21AR471QB5RA

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0805

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

$0.522

$0.488

$0.431

$0.408

Reel

$0.305

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 Thermistors

PRF21AS471QB5RA
Murata Electronics
4,000: $0.292
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRF21AS471QB5RA

Mouser Part #
81-PRF21AS471QB5RA

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.292

$0.286

$0.282

Min.: 4,000
Mult.: 4,000

Reel: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 160 C

Reel

PTC Thermistors

PRG18BB221MS1RB
Murata Electronics
4,000: $0.352
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRG18BB221MS1RB

Mouser Part #
81-PRG18BB221MS1RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.352

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 Thermistors

PRG18BB470MS1RB
Murata Electronics
4,000: $0.352
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRG18BB470MS1RB

Mouser Part #
81-PRG18BB470MS1RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.352

Min.: 4,000
Mult.: 4,000

PRG18-MS1RB

47 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Bulk

PTC Thermistors

PRG18BB471MS1RB
Murata Electronics
4,000: $0.348
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
PRG18BB471MS1RB

Mouser Part #
81-PRG18BB471MS1RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.348

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 Thermistors

PRG21AR220MB1RK
Murata Electronics
1: $0.998
Lead-Time 12 Weeks

Mfr. Part #
PRG21AR220MB1RK

Mouser Part #
81-PRG21AR220MB1RK

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

$0.998

$0.757

$0.651

$0.629

View

Reel

$0.364

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 Thermistors

PRG15BC220MM1RC
Murata Electronics
1: $0.338
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
PRG15BC220MM1RC

Mouser Part #
81-PRG15BC220MM1RC

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.338

$0.282

$0.249

$0.20

View

Reel

$0.121

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 Thermistors

PRG15BC2R2MM1RC
Murata Electronics
1: $0.338
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
PRG15BC2R2MM1RC

Mouser Part #
81-PRG15BC2R2MM1RC

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.338

$0.289

$0.255

$0.204

View

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

PRG15-MM1RC

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG21AR8R2MS5RA
Murata Electronics
4,000: $0.531
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
PRG21AR8R2MS5RA

Mouser Part #
81-PRG21AR8R2MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.531

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 Thermistors

PRG21BC0R6MM1RK
Murata Electronics
3,000: $0.459
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
PRG21BC0R6MM1RK

Mouser Part #
81-PRG21BC0R6MM1RK

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.459

Min.: 3,000
Mult.: 3,000

Reel: 3,000

PRG21-MM1RK

600 mOhms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel

PTC Thermistors

PRG21BC1R5MM1RK
Murata Electronics
3,000: $0.425
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
PRG21BC1R5MM1RK

Mouser Part #
81-PRG21BC1R5MM1RK

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.425

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

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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