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POSISTOR Thermistors - PTC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) 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 15 OHM 20% SMD 0805 PRG21BB150MB1RK Murata Electronics 1: CHF 0.459 9’044In Stock	Mfr. Part No. PRG21BB150MB1RK Mouser Part No 81-PRG21BB150MB1RK	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 15 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	9’044In Stock	Cut Tape CHF 0.459 CHF 0.418 CHF 0.348 CHF 0.336 View Reel CHF 0.209 CHF 0.318 CHF 0.288 CHF 0.273 CHF 0.256 CHF 0.209 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	PRG21-MB1RK	15 Ohms	20 %	PCB Mount	SMD/SMT	- 10 C	+ 60 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 PRF18BA471QB5RB Murata Electronics 1: CHF 0.121 64’029In Stock	Mfr. Part No. PRF18BA471QB5RB Mouser Part No 81-PRF18BA471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	64’029In Stock	Cut Tape CHF 0.121 CHF 0.109 CHF 0.099 CHF 0.096 View Reel CHF 0.08 CHF 0.089 CHF 0.086 CHF 0.08 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4’000 : 4’000	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 150 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC1R0MM1RK Murata Electronics 1: CHF 0.418 22’041In Stock	Mfr. Part No. PRG21BC1R0MM1RK Mouser Part No 81-PRG21BC1R0MM1RK	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	22’041In Stock	Cut Tape CHF 0.418 CHF 0.393 CHF 0.366 CHF 0.348 View Reel CHF 0.208 CHF 0.332 CHF 0.329 CHF 0.29 CHF 0.261 CHF 0.208 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	PRG21-MM1RK	1 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805 PRG21BC0R2MM1RA Murata Electronics 1: CHF 0.604 8’124In Stock	Mfr. Part No. PRG21BC0R2MM1RA Mouser Part No 81-PRG21BC0R2MM1RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	8’124In Stock	Cut Tape CHF 0.604 CHF 0.552 CHF 0.459 CHF 0.44 View Reel CHF 0.252 CHF 0.423 CHF 0.381 CHF 0.36 CHF 0.285 CHF 0.252 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRG21-MM1RA	200 mOhms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC4R7MS5RA Murata Electronics 1: CHF 0.749 3’221In Stock NRND	Mfr. Part No. PRG21BC4R7MS5RA Mouser Part No 81-PRG21BC4R7MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	3’221In Stock	Cut Tape CHF 0.749 CHF 0.705 CHF 0.66 CHF 0.63 View Reel CHF 0.451 CHF 0.602 CHF 0.601 CHF 0.546 CHF 0.515 CHF 0.451	Min.: 1 Mult.: 1 : 4’000	PRG21-MS5RA	4.7 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 85 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0603 PRG18BC6R8MM1RB Murata Electronics 1: CHF 0.33 11’888In Stock NRND	Mfr. Part No. PRG18BC6R8MM1RB Mouser Part No 81-PRG18BC6R8MM1RB NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0603 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	11’888In Stock	Cut Tape CHF 0.33 CHF 0.277 CHF 0.253 CHF 0.21 Reel CHF 0.135 View CHF 0.19 CHF 0.147 CHF 0.122 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRG18-MM1RB	6.8 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRF15BA102RB6RC Murata Electronics 1: CHF 0.145 9’809In Stock	Mfr. Part No. PRF15BA102RB6RC Mouser Part No 81-PRF15BA102RB6RC	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	9’809In Stock	Cut Tape CHF 0.145 CHF 0.12 CHF 0.106 CHF 0.084 View Reel CHF 0.053 CHF 0.074 CHF 0.071 CHF 0.064 CHF 0.053 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 0805 PRF21BE471QB5RA Murata Electronics 1: CHF 0.306 6’486In Stock	Mfr. Part No. PRF21BE471QB5RA Mouser Part No 81-PRF21BE471QB5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	6’486In Stock	Cut Tape CHF 0.306 CHF 0.286 CHF 0.254 CHF 0.225 Reel CHF 0.149 View CHF 0.198 CHF 0.167 CHF 0.148 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 470 OHM 50% SMD 0603 PRF18AS471QS5RB Murata Electronics 1: CHF 0.266 4’000In Stock	Mfr. Part No. PRF18AS471QS5RB Mouser Part No 81-PRF18AS471QS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	4’000In Stock	Cut Tape CHF 0.266 CHF 0.225 CHF 0.198 CHF 0.158 Reel CHF 0.096 View CHF 0.131 CHF 0.124 CHF 0.095 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 PRF18BA471QS5RB Murata Electronics 1: CHF 0.193 7’345In Stock	Mfr. Part No. PRF18BA471QS5RB Mouser Part No 81-PRF18BA471QS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	7’345In Stock	Cut Tape CHF 0.193 CHF 0.176 CHF 0.155 CHF 0.147 Reel CHF 0.096 View CHF 0.131 CHF 0.106 CHF 0.095 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 0.6 OHM 20% SMD 0805 PRG21BC0R6MM1RA Murata Electronics 1: CHF 0.523 3’820In Stock	Mfr. Part No. PRG21BC0R6MM1RA Mouser Part No 81-PRG21BC0R6MM1RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	3’820In Stock	Cut Tape CHF 0.523 CHF 0.483 CHF 0.457 CHF 0.401 View Reel CHF 0.271 CHF 0.371 CHF 0.332 CHF 0.307 CHF 0.284 CHF 0.271 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRG21-MM1RA	600 mOhms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRF18BE471RB5RB Murata Electronics 1: CHF 0.33 3’710In Stock	Mfr. Part No. PRF18BE471RB5RB Mouser Part No 81-PRF18BE471RB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	3’710In Stock	Cut Tape CHF 0.33 CHF 0.307 CHF 0.271 CHF 0.258 Reel CHF 0.187 View CHF 0.232 CHF 0.194 CHF 0.176 CHF 0.174 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 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 about Murata Electronics murata prf ptc thermistors	Datasheet	4’032In Stock	CHF 0.33 CHF 0.276 CHF 0.255 CHF 0.226 View CHF 0.204 CHF 0.188 CHF 0.177 CHF 0.172 CHF 0.17	Min.: 1 Mult.: 1	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 90 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PRG21AR4R7MS5RA Murata Electronics 1: CHF 0.588 2’637In Stock NRND	Mfr. Part No. PRG21AR4R7MS5RA Mouser Part No 81-PRG21AR4R7MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	2’637In Stock	CHF 0.588 CHF 0.54 CHF 0.517 CHF 0.448 View Reel CHF 0.26 CHF 0.414 CHF 0.372 CHF 0.343 CHF 0.316 CHF 0.26	Min.: 1 Mult.: 1 : 4’000	PRG21-MS5RA	4.7 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors PRG21AR150MS5RA Murata Electronics 1: CHF 0.797 3’025In Stock NRND	Mfr. Part No. PRG21AR150MS5RA Mouser Part No 81-PRG21AR150MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	3’025In Stock	Cut Tape CHF 0.797 CHF 0.606 CHF 0.521 CHF 0.504 View Reel CHF 0.27 CHF 0.429 CHF 0.373 CHF 0.329 CHF 0.27	Min.: 1 Mult.: 1 : 4’000	PRG21-MS5RA	15 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 115+/-5degC PRF03BB102QB7RL Murata Electronics 1: CHF 0.089 13’539In 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 about Murata Electronics murata prf ptc thermistors	Datasheet	13’539In Stock	Cut Tape CHF 0.089 CHF 0.08 CHF 0.069 CHF 0.066 View Reel CHF 0.043 CHF 0.058 CHF 0.054 CHF 0.049 CHF 0.045 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 115+/-5degC AEC-Q200 PRF03BB102QS7RL Murata Electronics 1: CHF 0.105 13’761In Stock New Product	Mfr. Part No. PRF03BB102QS7RL Mouser Part No 81-PRF03BB102QS7RL New Product	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 0.6x0.3mm 1kohm 115+/-5degC AEC-Q200 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	13’761In Stock	Cut Tape CHF 0.105 CHF 0.094 CHF 0.082 CHF 0.077 View Reel CHF 0.051 CHF 0.067 CHF 0.065 CHF 0.058 CHF 0.054 CHF 0.051	Min.: 1 Mult.: 1 : 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 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 about Murata Electronics murata prf ptc thermistors	Datasheet	14’465In Stock	Cut Tape CHF 0.089 CHF 0.08 CHF 0.069 CHF 0.066 View Reel CHF 0.043 CHF 0.058 CHF 0.054 CHF 0.049 CHF 0.045 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 0.6x0.3mm 1kohm 105+/-5degC AEC-Q200 PRF03BC102QS7RL Murata Electronics 1: CHF 0.105 14’890In Stock 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 about Murata Electronics murata auto prf ptc thermistors	Datasheet	14’890In Stock	Cut Tape CHF 0.105 CHF 0.094 CHF 0.082 CHF 0.077 View Reel CHF 0.051 CHF 0.067 CHF 0.065 CHF 0.058 CHF 0.054 CHF 0.051	Min.: 1 Mult.: 1 : 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 PRF15BB102RB6RC Murata Electronics 1: CHF 0.121 46’274In Stock	Mfr. Part No. PRF15BB102RB6RC Mouser Part No 81-PRF15BB102RB6RC	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	46’274In Stock	Cut Tape CHF 0.121 CHF 0.109 CHF 0.095 CHF 0.087 Reel CHF 0.061 View CHF 0.074 CHF 0.071 CHF 0.064 CHF 0.058 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 PRF18BE471QS5RB Murata Electronics 1: CHF 0.193 21’118In Stock	Mfr. Part No. PRF18BE471QS5RB Mouser Part No 81-PRF18BE471QS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	21’118In Stock	Cut Tape CHF 0.193 CHF 0.176 CHF 0.155 CHF 0.147 Reel CHF 0.107 View CHF 0.131 CHF 0.112 CHF 0.102 MouseReel Available	Min.: 1 Mult.: 1 Max.: 12’000 : 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 PRF18BG471QB5RB Murata Electronics 1: CHF 0.137 38’542In Stock 32’000Expected 12/31/2026	Mfr. Part No. PRF18BG471QB5RB Mouser Part No 81-PRF18BG471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	38’542In Stock 32’000Expected 12/31/2026	Cut Tape CHF 0.137 CHF 0.124 CHF 0.109 CHF 0.103 Reel CHF 0.075 View CHF 0.09 CHF 0.078 CHF 0.071 CHF 0.069 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 90 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603 PRG18BB101MB1RB Murata Electronics 1: CHF 0.21 33’213In Stock 32’000Expected 12/3/2026	Mfr. Part No. PRG18BB101MB1RB Mouser Part No 81-PRG18BB101MB1RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	33’213In Stock 32’000Expected 12/3/2026	Cut Tape CHF 0.21 CHF 0.185 CHF 0.154 CHF 0.13 Reel CHF 0.087 View CHF 0.123 CHF 0.101 CHF 0.076 CHF 0.075 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRG18-MB1RB	100 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 75 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603 PRG18BB330MB1RB Murata Electronics 1: CHF 0.201 142’091In Stock	Mfr. Part No. PRG18BB330MB1RB Mouser Part No 81-PRG18BB330MB1RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	142’091In Stock	Cut Tape CHF 0.201 CHF 0.185 CHF 0.154 CHF 0.128 Reel CHF 0.082 View CHF 0.122 CHF 0.09 CHF 0.074 CHF 0.073 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRG18-MB1RB	33 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 75 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0603 47ohm 20% SMD PRG18BB470MB1RB Murata Electronics 1: CHF 0.29 52’311In Stock 44’000Expected 11/26/2026	Mfr. Part No. PRG18BB470MB1RB Mouser Part No 81-PRG18BB470MB1RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 0603 47ohm 20% SMD Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	52’311In Stock 44’000Expected 11/26/2026	Cut Tape CHF 0.29 CHF 0.259 CHF 0.217 CHF 0.18 Reel CHF 0.129 View CHF 0.171 CHF 0.158 CHF 0.117 MouseReel Available	Min.: 1 Mult.: 1 : 4’000	PRG18-MB1RB	47 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 75 C		Reel, Cut Tape, MouseReel