PTC (Positive Temperature Coefficient) Thermistors

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Automotive Products for Safety

Murata Automotive Products for Safety feature sensing technology that provides precision control by electronics, essential for the safety systems of vehicles. These Safety Products offer the high reliability that is provided by ceramics, which can endure severe operating conditions. Murata's electronic components, including various sensors, support a pleasant driving experience with excellent performance by the latest technology.

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Part #

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

PRF18BE471QB5RB
Murata Electronics
1: CHF 0.137
21’250In 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

21’250In Stock

Cut Tape

CHF 0.137

CHF 0.124

CHF 0.109

CHF 0.103

View

Reel

CHF 0.068

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

PRF15BA102RB6RC
Murata Electronics
1: CHF 0.145
9’889In Stock

Mfr. Part No.
PRF15BA102RB6RC

Mouser Part No
81-PRF15BA102RB6RC

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

9’889In Stock

Cut Tape

CHF 0.145

CHF 0.12

CHF 0.106

CHF 0.084

View

Reel

CHF 0.052

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

PRF18BG471RB5RB
Murata Electronics
1: CHF 0.33
4’032In Stock

Mfr. Part No.
PRF18BG471RB5RB

Mouser Part No
81-PRF18BG471RB5RB

Murata Electronics

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

Learn More

Datasheet

4’032In Stock

CHF 0.33

CHF 0.307

CHF 0.271

CHF 0.256

View

Min.: 1
Mult.: 1

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 90 C

Bulk

PTC (Positive Temperature Coefficient) Thermistors

PRF18BE471RB5RB
Murata Electronics
1: CHF 0.33
3’860In Stock

Mfr. Part No.
PRF18BE471RB5RB

Mouser Part No
81-PRF18BE471RB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3’860In Stock

Cut Tape

CHF 0.33

CHF 0.307

CHF 0.271

CHF 0.258

Reel

CHF 0.187

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 470 OHM 50% SMD 0805

PRF21BC471QB5RA
Murata Electronics
1: CHF 0.371
7’470In Stock

Mfr. Part No.
PRF21BC471QB5RA

Mouser Part No
81-PRF21BC471QB5RA

Murata Electronics

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

Learn More

Datasheet

7’470In Stock

Cut Tape

CHF 0.371

CHF 0.317

CHF 0.273

CHF 0.225

View

Reel

CHF 0.143

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

PRF21BE471QB5RA
Murata Electronics
1: CHF 0.306
6’837In Stock

Mfr. Part No.
PRF21BE471QB5RA

Mouser Part No
81-PRF21BE471QB5RA

Murata Electronics

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

Learn More

Datasheet

6’837In Stock

Cut Tape

CHF 0.306

CHF 0.286

CHF 0.254

CHF 0.225

Reel

CHF 0.148

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 (Positive Temperature Coefficient) Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC

PRF03BA102QB7RL
Murata Electronics
1: CHF 0.096
12’000In Stock
New Product

Mfr. Part No.
PRF03BA102QB7RL

Mouser Part No
81-PRF03BA102QB7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC

Learn More

Datasheet

12’000In Stock

Cut Tape

CHF 0.096

CHF 0.088

CHF 0.078

CHF 0.065

View

Reel

CHF 0.044

Min.: 1
Mult.: 1

: 15’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC

PRF03BA102QS7RL
Murata Electronics
1: CHF 0.121
10’400In Stock
New Product

Mfr. Part No.
PRF03BA102QS7RL

Mouser Part No
81-PRF03BA102QS7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC

Learn More

Datasheet

10’400In Stock

Cut Tape

CHF 0.121

CHF 0.107

CHF 0.094

CHF 0.075

View

Reel

CHF 0.051

Min.: 1
Mult.: 1

: 15’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

PRF03BD102QB7RL
Murata Electronics
1: CHF 0.096
12’000In Stock
New Product

Mfr. Part No.
PRF03BD102QB7RL

Mouser Part No
81-PRF03BD102QB7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

Learn More

Datasheet

12’000In Stock

Cut Tape

CHF 0.096

CHF 0.088

CHF 0.078

CHF 0.065

View

Reel

CHF 0.044

Min.: 1
Mult.: 1

: 15’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 120 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

PRF03BD102QS7RL
Murata Electronics
1: CHF 0.121
11’968In Stock
New Product

Mfr. Part No.
PRF03BD102QS7RL

Mouser Part No
81-PRF03BD102QS7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC

Learn More

Datasheet

11’968In Stock

Cut Tape

CHF 0.121

CHF 0.107

CHF 0.094

CHF 0.075

View

Reel

CHF 0.051

Min.: 1
Mult.: 1

: 15’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 150 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 115+/-5degC

PRF03BB102QB7RL
Murata Electronics
1: CHF 0.089
13’599In Stock
New Product

Mfr. Part No.
PRF03BB102QB7RL

Mouser Part No
81-PRF03BB102QB7RL

New Product

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 115+/-5degC

Learn More

Datasheet

13’599In Stock

Cut Tape

CHF 0.089

CHF 0.08

CHF 0.069

CHF 0.066

View

Reel

CHF 0.043

Min.: 1
Mult.: 1

: 15’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 140 C

Reel, Cut Tape

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

PRF03BC102QB7RL
Murata Electronics
1: CHF 0.089
14’465In Stock
New Product

Mfr. Part No.
PRF03BC102QB7RL

Mouser Part No
81-PRF03BC102QB7RL

New Product

Murata Electronics

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

Learn More

Datasheet

14’465In Stock

Cut Tape

CHF 0.089

CHF 0.08

CHF 0.069

CHF 0.066

View

Reel

CHF 0.043

Min.: 1
Mult.: 1

: 15’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 130 C

Reel, Cut Tape

PTC (Positive Temperature Coefficient) Thermistors

PRF15BB102RB6RC
Murata Electronics
1: CHF 0.121
56’930In Stock

Mfr. Part No.
PRF15BB102RB6RC

Mouser Part No
81-PRF15BB102RB6RC

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

56’930In Stock

Cut Tape

CHF 0.121

CHF 0.109

CHF 0.095

CHF 0.084

Reel

CHF 0.061

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

PRF18BA471QB5RB
Murata Electronics
1: CHF 0.161
64’034In Stock

Mfr. Part No.
PRF18BA471QB5RB

Mouser Part No
81-PRF18BA471QB5RB

Murata Electronics

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

Learn More

Datasheet

64’034In Stock

Cut Tape

CHF 0.161

CHF 0.146

CHF 0.137

CHF 0.127

Reel

CHF 0.091

View

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

PRF

470 Ohms

50 %

PCB Mount

SMD/SMT

- 20 C

+ 150 C

Reel, Cut Tape, MouseReel

PTC (Positive Temperature Coefficient) Thermistors

PRF15BC102RB6RC
Murata Electronics
1: CHF 0.145
2’269In Stock
10’000Expected 11/12/2026

Mfr. Part No.
PRF15BC102RB6RC

Mouser Part No
81-PRF15BC102RB6RC

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2’269In Stock

10’000Expected 11/12/2026

Cut Tape

CHF 0.145

CHF 0.128

CHF 0.112

CHF 0.097

Reel

CHF 0.058

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 1 OHM 50% SMD 0402

PRF15BD102RB6RC
Murata Electronics
1: CHF 0.121
10’000In Stock

Mfr. Part No.
PRF15BD102RB6RC

Mouser Part No
81-PRF15BD102RB6RC

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 1 OHM 50% SMD 0402

Learn More

Datasheet

10’000In Stock

Cut Tape

CHF 0.121

CHF 0.109

CHF 0.095

CHF 0.087

Reel

CHF 0.056

View

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

PRF

1 kOhms

50 %

PCB Mount

SMD/SMT

- 40 C

+ 120 C

Reel, Cut Tape, MouseReel

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

PRF18AR471QB5RB
Murata Electronics
1: CHF 0.177
132In Stock
16’000On Order

Mfr. Part No.
PRF18AR471QB5RB

Mouser Part No
81-PRF18AR471QB5RB

Murata Electronics

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

Learn More

Datasheet

132In Stock

16’000On Order

Cut Tape

CHF 0.177

CHF 0.154

CHF 0.139

CHF 0.114

Reel

CHF 0.083

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

PRF18AS471QB5RB
Murata Electronics
1: CHF 0.161
2’690In Stock

Mfr. Part No.
PRF18AS471QB5RB

Mouser Part No
81-PRF18AS471QB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

2’690In Stock

Cut Tape

CHF 0.161

CHF 0.146

CHF 0.128

CHF 0.121

Reel

CHF 0.087

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

PRF18BB471QB5RB
Murata Electronics
1: CHF 0.29
66In Stock
4’000Expected 11/18/2026

Mfr. Part No.
PRF18BB471QB5RB

Mouser Part No
81-PRF18BB471QB5RB

Murata Electronics

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

Learn More

Datasheet

66In Stock

4’000Expected 11/18/2026

Cut Tape

CHF 0.29

CHF 0.27

CHF 0.239

CHF 0.22

Reel

CHF 0.153

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

PRF18BB471RB5RB
Murata Electronics
1: CHF 0.177
3’034In Stock

Mfr. Part No.
PRF18BB471RB5RB

Mouser Part No
81-PRF18BB471RB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

3’034In Stock

Cut Tape

CHF 0.177

CHF 0.166

CHF 0.146

CHF 0.139

Reel

CHF 0.095

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 470 OHM 50% SMD 0603

PRF18BC471QB5RB
Murata Electronics
1: CHF 0.161
1’550In Stock
4’000Expected 9/22/2026

Mfr. Part No.
PRF18BC471QB5RB

Mouser Part No
81-PRF18BC471QB5RB

Murata Electronics

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

Learn More

Datasheet

1’550In Stock

4’000Expected 9/22/2026

Cut Tape

CHF 0.161

CHF 0.146

CHF 0.128

CHF 0.121

Reel

CHF 0.085

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

PRF18BC471RB5RB
Murata Electronics
1: CHF 0.33
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

CHF 0.33

CHF 0.307

CHF 0.271

CHF 0.258

Reel

CHF 0.193

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

PRF18BD471QB5RB
Murata Electronics
1: CHF 0.161
6’973In Stock
16’000Expected 11/16/2026

Mfr. Part No.
PRF18BD471QB5RB

Mouser Part No
81-PRF18BD471QB5RB

Murata Electronics

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

Learn More

Datasheet

6’973In Stock

16’000Expected 11/16/2026

Cut Tape

CHF 0.161

CHF 0.146

CHF 0.128

CHF 0.121

Reel

CHF 0.088

View

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 (Positive Temperature Coefficient) Thermistors

PRF18BD471RB5RB
Murata Electronics
1: CHF 0.33
4’401In Stock

Mfr. Part No.
PRF18BD471RB5RB

Mouser Part No
81-PRF18BD471RB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors

Learn More

Datasheet

4’401In Stock

Cut Tape

CHF 0.33

CHF 0.307

CHF 0.271

CHF 0.258

Reel

CHF 0.191

View

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

PRF18BF471QB5RB
Murata Electronics
1: CHF 0.161
4’903In Stock
4’000Expected 10/29/2026

Mfr. Part No.
PRF18BF471QB5RB

Mouser Part No
81-PRF18BF471QB5RB

Murata Electronics

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

Learn More

Datasheet

4’903In Stock

4’000Expected 10/29/2026

Cut Tape

CHF 0.161

CHF 0.15

CHF 0.132

CHF 0.107

Reel

CHF 0.072

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

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