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POSISTOR Thermistors - PTC

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Part #

PTC Thermistors

PRG21BC4R7MS5RA
Murata Electronics
1: $1.38
3,261In Stock
NRND

Mfr. Part #
PRG21BC4R7MS5RA

Mouser Part #
81-PRG21BC4R7MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,261In Stock

Cut Tape

$1.38

$1.31

$1.22

$1.17

View

Reel

$0.91

Min.: 1
Mult.: 1

Reel: 4,000

PRG21-MS5RA

4.7 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 85 C

Reel, Cut Tape

PTC Thermistors 1 OHM 20% SMD 0805

PRG21BC1R0MM1RA
Murata Electronics
1: $0.775
8,231In Stock

Mfr. Part #
PRG21BC1R0MM1RA

Mouser Part #
81-PRG21BC1R0MM1RA

Murata Electronics

PTC Thermistors 1 OHM 20% SMD 0805

Learn More

Datasheet

8,231In Stock

Cut Tape

$0.775

$0.729

$0.68

$0.646

View

Reel

$0.389

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG21-MM1RA

1 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BB471QS5RB
Murata Electronics
1: $0.682
7,523In Stock

Mfr. Part #
PRF18BB471QS5RB

Mouser Part #
81-PRF18BB471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

7,523In Stock

Cut Tape

$0.682

$0.64

$0.595

$0.566

View

Reel

$0.375

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

PRF18AS471QS5RB
Murata Electronics
1: $0.512
2,115In Stock

Mfr. Part #
PRF18AS471QS5RB

Mouser Part #
81-PRF18AS471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

2,115In Stock

Cut Tape

$0.512

$0.432

$0.381

$0.305

Reel

$0.186

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

PRF18BD471RS5RB
Murata Electronics
1: $0.806
79In Stock

Mfr. Part #
PRF18BD471RS5RB

Mouser Part #
81-PRF18BD471RS5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

79In Stock

$0.806

$0.611

$0.527

$0.432

View

Min.: 1
Mult.: 1

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

AEC-Q200

Bulk

PTC Thermistors

PRF18BB471RS5RB
Murata Electronics
1: $0.806
1,424In Stock

Mfr. Part #
PRF18BB471RS5RB

Mouser Part #
81-PRF18BB471RS5RB

Murata Electronics

PTC Thermistors

Learn More

Datasheet

1,424In Stock

Cut Tape

$0.806

$0.611

$0.527

$0.432

Reel

$0.285

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRF18_S

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 140 C

AEC-Q200

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BB471QB5RB
Murata Electronics
1: $0.512
7,031In Stock

Mfr. Part #
PRF18BB471QB5RB

Mouser Part #
81-PRF18BB471QB5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

7,031In Stock

Cut Tape

$0.512

$0.481

$0.425

$0.403

Reel

$0.273

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 140 C

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BC471QB5RB
Murata Electronics
1: $0.202
7,705In Stock

Mfr. Part #
PRF18BC471QB5RB

Mouser Part #
81-PRF18BC471QB5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

7,705In Stock

Cut Tape

$0.202

$0.197

$0.167

Reel

$0.166

$0.161

$0.13

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 130 C

Reel, Cut Tape, MouseReel

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BC471RB5RB
Murata Electronics
1: $0.605
3,855In Stock

Mfr. Part #
PRF18BC471RB5RB

Mouser Part #
81-PRF18BC471RB5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

3,855In Stock

Cut Tape

$0.605

$0.55

$0.476

$0.448

Reel

$0.372

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 130 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG21AR220MS5RA
Murata Electronics
1: $1.53
4,380In Stock

Mfr. Part #
PRG21AR220MS5RA

Mouser Part #
81-PRG21AR220MS5RA

Murata Electronics

PTC Thermistors

Learn More

Datasheet

4,380In Stock

Cut Tape

$1.53

$1.17

$1.00

$0.97

View

Reel

$0.536

Min.: 1
Mult.: 1

Reel: 4,000

PRG21-MS5RA

22 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors

PRG21AR150MS5RA
Murata Electronics
1: $1.53
3,486In Stock
NRND

Mfr. Part #
PRG21AR150MS5RA

Mouser Part #
81-PRG21AR150MS5RA

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

3,486In Stock

Cut Tape

$1.53

$1.17

$1.00

$0.97

View

Reel

$0.536

Min.: 1
Mult.: 1

Reel: 4,000

PRG21-MS5RA

15 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

Reel, Cut Tape

PTC Thermistors

PRG21BC4R7MM1RK
Murata Electronics
1: $0.853
2,866In Stock
NRND

Mfr. Part #
PRG21BC4R7MM1RK

Mouser Part #
81-PRG21BC4R7MM1RK

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

2,866In Stock

Cut Tape

$0.853

$0.789

$0.736

$0.701

View

Reel

$0.508

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PRG21-MM1RK

Reel, Cut Tape, MouseReel

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

PRF03BB102QB7RL
Murata Electronics
1: $0.202
13,599In 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

13,599In Stock

Cut Tape

$0.202

$0.184

Reel

$0.184

Min.: 1
Mult.: 1

Reel: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 140 C

Reel, Cut Tape

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

PRF03BB102QS7RL
Murata Electronics
1: $0.248
14,715In 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

14,715In Stock

Cut Tape

$0.248

$0.208

$0.183

$0.147

Reel

$0.147

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

PRF03BC102QB7RL
Murata Electronics
1: $0.202
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

$0.202

$0.184

Reel

$0.184

Min.: 1
Mult.: 1

Reel: 15,000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 130 C

Reel, Cut Tape

PTC Thermistors 470 OHM 50% SMD 0603

PRF18BC471QS5RB
Murata Electronics
1: $0.651
10,080In Stock

Mfr. Part #
PRF18BC471QS5RB

Mouser Part #
81-PRF18BC471QS5RB

Murata Electronics

PTC Thermistors 470 OHM 50% SMD 0603

Learn More

Datasheet

10,080In Stock

Cut Tape

$0.651

$0.609

$0.57

$0.549

View

Reel

$0.431

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 33 OHM 20% SMD 0603

PRG18BB330MS1RB
Murata Electronics
1: $0.62
7,500In Stock
4,000Expected 2026-04-14

Mfr. Part #
PRG18BB330MS1RB

Mouser Part #
81-PRG18BB330MS1RB

Murata Electronics

PTC Thermistors 33 OHM 20% SMD 0603

Learn More

Datasheet

7,500In Stock

4,000Expected 2026-04-14

Cut Tape

$0.62

$0.577

$0.535

$0.51

View

Reel

$0.415

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MS1RB

33 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 75 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 22 OHM 20% SMD 0805

PRG21AR220MS1RK
Murata Electronics
1: $0.651
10,664In Stock

Mfr. Part #
PRG21AR220MS1RK

Mouser Part #
81-PRG21AR220MS1RK

Murata Electronics

PTC Thermistors 22 OHM 20% SMD 0805

Learn More

Datasheet

10,664In Stock

Cut Tape

$0.651

$0.606

$0.566

$0.538

View

Reel

$0.38

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PRG21-MS1RK

22 Ohms

20 %

PCB Mount

SMD/SMT

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

PTC Thermistors 22 OHM 20% SMD 0805

PRG21BB220MB1RK
Murata Electronics
1: $0.729
9,233In Stock

Mfr. Part #
PRG21BB220MB1RK

Mouser Part #
81-PRG21BB220MB1RK

Murata Electronics

PTC Thermistors 22 OHM 20% SMD 0805

Learn More

Datasheet

9,233In Stock

Cut Tape

$0.729

$0.68

$0.636

$0.603

View

Reel

$0.467

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PRG21-MB1RK

22 Ohms

20 %

PCB Mount

SMD/SMT

- 10 C

+ 60 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG15BC680MM1RC
Murata Electronics
1: $0.248
8,440In Stock
NRND

Mfr. Part #
PRG15BC680MM1RC

Mouser Part #
81-PRG15BC680MM1RC

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

8,440In Stock

Cut Tape

$0.248

$0.233

$0.203

$0.192

Reel

$0.138

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

PRG15-MM1RC

68 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG18BC100MM1RB
Murata Electronics
1: $0.496
6,635In Stock
NRND

Mfr. Part #
PRG18BC100MM1RB

Mouser Part #
81-PRG18BC100MM1RB

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

6,635In Stock

Cut Tape

$0.496

$0.46

$0.406

$0.386

Reel

$0.307

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

10 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors

PRG18BC150MM1RB
Murata Electronics
1: $0.496
4,611In Stock
NRND

Mfr. Part #
PRG18BC150MM1RB

Mouser Part #
81-PRG18BC150MM1RB

NRND

Murata Electronics

PTC Thermistors

Learn More

Datasheet

4,611In Stock

Cut Tape

$0.496

$0.459

$0.405

$0.386

Reel

$0.307

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

15 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: $0.496
9In Stock
NRND

Mfr. Part #
PRG18BC2R2MM1RB

Mouser Part #
81-PRG18BC2R2MM1RB

NRND

Murata Electronics

PTC Thermistors 2.2 OHM 20% SMD 0603

Learn More

Datasheet

9In Stock

Cut Tape

$0.496

$0.467

$0.412

$0.392

Reel

$0.291

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

2.2 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors 3.3 OHM 20% SMD 0603

PRG18BC3R3MM1RB
Murata Electronics
1: $0.512
1,967In Stock
NRND

Mfr. Part #
PRG18BC3R3MM1RB

Mouser Part #
81-PRG18BC3R3MM1RB

NRND

Murata Electronics

PTC Thermistors 3.3 OHM 20% SMD 0603

Learn More

Datasheet

1,967In Stock

Cut Tape

$0.512

$0.476

$0.42

$0.40

Reel

$0.299

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

3.3 Ohms

20 %

PCB Mount

SMD/SMT

- 20 C

+ 85 C

Reel, Cut Tape, MouseReel

PTC Thermistors 4.7 OHM 20% SMD 0805

PRG18BC4R7MM1RB
Murata Electronics
1: $0.496
13,055In Stock
NRND

Mfr. Part #
PRG18BC4R7MM1RB

Mouser Part #
81-PRG18BC4R7MM1RB

NRND

Murata Electronics

PTC Thermistors 4.7 OHM 20% SMD 0805

Learn More

Datasheet

13,055In Stock

Cut Tape

$0.496

$0.468

$0.412

$0.392

Reel

$0.296

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PRG18-MM1RB

4.7 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