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Thermistors - PTC

PTC Thermistors are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many PTC thermistor manufacturers including Murata, Schneider Electric, TDK, Vishay & more. Please view our large selection of PTC thermistors below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Resistance	Tolerance	Mounting Style	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
PTC (Positive Temperature Coefficient) Thermistors 5.6Kohms 1% Vishay / Dale TFPT1206L5601FM TFPT1206L5601FM Vishay / Dale 1: 1,12 € 3.544In Stock	Mfr. Part No. TFPT1206L5601FM Mouser Part No 71-TFPT1206L5601FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors 5.6Kohms 1% Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	3.544In Stock	Cut Tape 1,12 € 0,837 € 0,669 € 0,63 € View Reel 0,445 € 0,614 € 0,516 € 0,48 € 0,445 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000	TFPT	5.6 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 6.8Kohms 1% Vishay / Dale TFPT1206L6801FV TFPT1206L6801FV Vishay / Dale 1: 0,972 € 463In Stock	Mfr. Part No. TFPT1206L6801FV Mouser Part No 71-TFPT1206L6801FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 6.8Kohms 1% Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	463In Stock	Cut Tape 0,972 € 0,929 € 0,869 € 0,829 € Reel 0,68 € View 0,793 € 0,721 € 0,652 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	TFPT	6.8 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1K OHM 2% DO-35 102PS1G Littelfuse 1: 1,87 € 1.006In Stock	Mfr. Part No. 102PS1G Mouser Part No 803-102PS1G	Littelfuse	PTC (Positive Temperature Coefficient) Thermistors 1K OHM 2% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	1.006In Stock	1,87 € 1,79 € 1,67 € 1,61 € View 1,57 € 1,46 € 1,35 € 1,32 € 1,26 €	Min.: 1 Mult.: 1		1 kOhms	2 %	PCB Mount	Axial	- 55 C	+ 150 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5% 102PS1J Littelfuse 1: 1,41 € 192In Stock 1.500Expected 1/19/2027	Mfr. Part No. 102PS1J Mouser Part No 803-102PS1J	Littelfuse	PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5% Learn More about Littelfuse do 35 standard	Datasheet	192In Stock 1.500Expected 1/19/2027	1,41 € 1,34 € 1,26 € 1,20 € View 1,19 € 1,08 € 1,02 € 0,963 € 0,894 €	Min.: 1 Mult.: 1		1 kOhms	5 %	PCB Mount	Axial	- 55 C	+ 150 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35 202PS1J Littelfuse 1: 3,92 € 182In Stock	Mfr. Part No. 202PS1J Mouser Part No 803-202PS1J	Littelfuse	PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	182In Stock	3,92 € 3,52 € 3,36 € 3,18 € View 3,06 € 2,80 € 2,72 € 2,63 €	Min.: 1 Mult.: 1		2 kOhms	5 %	PCB Mount	Axial	- 55 C	+ 150 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC 0402, 10kOhms, 50%, 32VDC PRF15BB103RB6RC Murata Electronics 1: 0,129 € 19.665In Stock	Mfr. Part No. PRF15BB103RB6RC Mouser Part No 81-PRF15BB103RB6RC	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors PTC 0402, 10kOhms, 50%, 32VDC Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	19.665In Stock	Cut Tape 0,129 € 0,116 € 0,11 € 0,099 € Reel 0,065 € View 0,088 € 0,084 € 0,077 € 0,056 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	PRF	10 kOhms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 140 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRF15BC102RB6RC Murata Electronics 1: 0,138 € 2.267In Stock 10.000Expected 11/24/2026	Mfr. Part No. PRF15BC102RB6RC Mouser Part No 81-PRF15BC102RB6RC	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	2.267In Stock 10.000Expected 11/24/2026	Cut Tape 0,138 € 0,124 € 0,12 € 0,104 € Reel 0,058 € View 0,091 € 0,087 € 0,077 € 0,057 € 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: 0,129 € 9.576In Stock	Mfr. Part No. PRF15BD102RB6RC Mouser Part No 81-PRF15BD102RB6RC	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 1 OHM 50% SMD 0402 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	9.576In Stock	Cut Tape 0,129 € 0,116 € 0,101 € 0,093 € Reel 0,062 € View 0,079 € 0,076 € 0,068 € 0,06 € 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: 0,181 € 16.127In Stock	Mfr. Part No. PRF18AR471QB5RB Mouser Part No 81-PRF18AR471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	16.127In Stock	Cut Tape 0,181 € 0,164 € 0,144 € 0,127 € Reel 0,096 € View 0,11 € 0,099 € 0,092 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 12.000 : 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: 0,172 € 2.675In Stock	Mfr. Part No. PRF18AS471QB5RB Mouser Part No 81-PRF18AS471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	2.675In Stock	Cut Tape 0,172 € 0,156 € 0,137 € 0,129 € Reel 0,094 € View 0,114 € 0,099 € 0,089 € 0,088 € 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 PRF18BB471QS5RB Murata Electronics 1: 0,396 € 5.882In Stock	Mfr. Part No. PRF18BB471QS5RB Mouser Part No 81-PRF18BB471QS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	5.882In Stock	Cut Tape 0,396 € 0,369 € 0,344 € 0,327 € View Reel 0,233 € 0,311 € 0,28 € 0,263 € 0,233 € 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 € 654In Stock	Mfr. Part No. PRF18BB471RS5RB Mouser Part No 81-PRF18BB471RS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	654In Stock	Cut Tape 0,447 € 0,339 € 0,292 € 0,24 € Reel 0,167 € View 0,212 € 0,18 € 0,164 € 0,162 € 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 PRF18BC471QB5RB Murata Electronics 1: 0,172 € 5.415In Stock	Mfr. Part No. PRF18BC471QB5RB Mouser Part No 81-PRF18BC471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	5.415In Stock	Cut Tape 0,172 € 0,156 € 0,137 € 0,129 € Reel 0,091 € View 0,114 € 0,099 € 0,086 € 0,083 € 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 PRF18BC471QS5RB Murata Electronics 1: 0,396 € 140In Stock 8.000Expected 1/21/2027	Mfr. Part No. PRF18BC471QS5RB Mouser Part No 81-PRF18BC471QS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	140In Stock 8.000Expected 1/21/2027	Cut Tape 0,396 € 0,369 € 0,344 € 0,327 € View Reel 0,239 € 0,311 € 0,28 € 0,263 € 0,239 € 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 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 about Murata Electronics murata prf ptc thermistors	Datasheet	3.481In Stock	Cut Tape 0,353 € 0,328 € 0,29 € 0,276 € Reel 0,206 € View 0,248 € 0,215 € 0,192 € 0,191 € 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: 0,172 € 6.372In Stock 16.000Expected 11/26/2026	Mfr. Part No. PRF18BD471QB5RB Mouser Part No 81-PRF18BD471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	6.372In Stock 16.000Expected 11/26/2026	Cut Tape 0,172 € 0,156 € 0,137 € 0,129 € View Reel 0,094 € 0,114 € 0,099 € 0,094 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4.000 : 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 PRF18BE471QB5RB Murata Electronics 1: 0,146 € 17.120In Stock	Mfr. Part No. PRF18BE471QB5RB Mouser Part No 81-PRF18BE471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	17.120In Stock	Cut Tape 0,146 € 0,132 € 0,116 € 0,11 € Reel 0,08 € View 0,096 € 0,083 € 0,076 € 0,075 € 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 PRF18BF471QB5RB Murata Electronics 1: 0,146 € 6.073In Stock 16.000Expected 1/7/2027	Mfr. Part No. PRF18BF471QB5RB Mouser Part No 81-PRF18BF471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	6.073In Stock 16.000Expected 1/7/2027	Cut Tape 0,146 € 0,132 € 0,116 € 0,11 € View Reel 0,08 € 0,096 € 0,083 € 0,08 € 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 € 3.042In Stock	Mfr. Part No. PRF18BF471RB5RB Mouser Part No 81-PRF18BF471RB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	3.042In Stock	Cut Tape 0,353 € 0,328 € 0,29 € 0,276 € View Reel 0,199 € 0,248 € 0,215 € 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 about Murata Electronics murata auto prf ptc thermistors	Datasheet	3.880In Stock	0,447 € 0,339 € 0,292 € 0,24 € View 0,212 € 0,203 € 0,173 € 0,169 € 0,165 €	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 4.000Expected 12/15/2026	Mfr. Part No. PRF21BA471QB5RA Mouser Part No 81-PRF21BA471QB5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	1.271In Stock 4.000Expected 12/15/2026	Cut Tape 0,301 € 0,283 € 0,249 € 0,237 € Reel 0,183 € View 0,212 € 0,195 € 0,176 € 0,165 € 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 0805 PRF21BB471QB5RA Murata Electronics 1: 0,301 € 1.430In Stock	Mfr. Part No. PRF21BB471QB5RA Mouser Part No 81-PRF21BB471QB5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	1.430In Stock	Cut Tape 0,301 € 0,283 € 0,249 € 0,237 € Reel 0,162 € View 0,212 € 0,203 € 0,158 € 0,156 € 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 0805 PRF21BC471QB5RA Murata Electronics 1: 0,396 € 4.860In Stock	Mfr. Part No. PRF21BC471QB5RA Mouser Part No 81-PRF21BC471QB5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	4.860In Stock	Cut Tape 0,396 € 0,339 € 0,292 € 0,24 € Reel 0,183 € View 0,212 € 0,184 € 0,163 € 0,161 € 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 PRF21BD471QB5RA Murata Electronics 1: 0,387 € 318In Stock 4.000Expected 1/8/2027	Mfr. Part No. PRF21BD471QB5RA Mouser Part No 81-PRF21BD471QB5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	318In Stock 4.000Expected 1/8/2027	Cut Tape 0,387 € 0,32 € 0,279 € 0,246 € Reel 0,161 € View 0,218 € 0,175 € 0,155 € 0,151 € 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 about Murata Electronics murata prg ptc thermistors	Datasheet	2.638In Stock	Cut Tape 0,43 € 0,396 € 0,379 € 0,329 € View Reel 0,21 € 0,30 € 0,273 € 0,252 € 0,242 € 0,21 € 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