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PRF Series Thermistors - PTC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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	Packaging
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805 PRF21BC471QB5RA Murata Electronics 1: Rp8.439 6.170In 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	6.170In Stock	Cut Tape Rp8.439 Rp7.228 Rp6.238 Rp5.119 Reel Rp3.211 View Rp4.513 Rp3.724 Rp3.192 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: Rp6.971 6.670In 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	6.670In Stock	Cut Tape Rp6.971 Rp6.531 Rp5.779 Rp5.119 Reel Rp3.321 View Rp4.513 Rp3.798 Rp3.284 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 PRF15BA102RB6RC Murata Electronics 1: Rp3.302 9.889In 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	9.889In Stock	Cut Tape Rp3.302 Rp2.734 Rp2.403 Rp1.926 View Reel Rp1.192 Rp1.688 Rp1.614 Rp1.449 Rp1.192 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 PRF18BE471RB5RB Murata Electronics 1: Rp7.522 3.860In 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	3.860In Stock	Cut Tape Rp7.522 Rp6.990 Rp6.183 Rp5.889 Reel Rp4.256 View Rp5.284 Rp4.421 Rp4.018 Rp3.963 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: Rp7.522 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	Rp7.522 Rp6.329 Rp5.797 Rp5.302 View Rp4.807 Rp4.348 Rp4.128	Min.: 1 Mult.: 1	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 90 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC PRF03BA102QB7RL Murata Electronics 1: Rp2.385 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 about Murata Electronics murata auto prf ptc thermistors	Datasheet	12.000In Stock	Cut Tape Rp2.385 Rp2.018 Rp1.780 Rp1.486 View Reel Rp936 Rp1.303 Rp1.248 Rp1.119 Rp1.064 Rp936	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: Rp2.935 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 about Murata Electronics murata auto prf ptc thermistors	Datasheet	10.400In Stock	Cut Tape Rp2.935 Rp2.440 Rp2.146 Rp1.725 View Reel Rp1.119 Rp1.523 Rp1.449 Rp1.303 Rp1.248 Rp1.119	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: Rp2.385 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 about Murata Electronics murata auto prf ptc thermistors	Datasheet	12.000In Stock	Cut Tape Rp2.385 Rp2.018 Rp1.780 Rp1.486 View Reel Rp936 Rp1.303 Rp1.248 Rp1.119 Rp1.064 Rp936	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: Rp2.935 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 about Murata Electronics murata auto prf ptc thermistors	Datasheet	11.968In Stock	Cut Tape Rp2.935 Rp2.440 Rp2.146 Rp1.725 View Reel Rp1.119 Rp1.523 Rp1.449 Rp1.303 Rp1.248 Rp1.119	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: Rp2.018 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 Rp2.018 Rp1.816 Rp1.578 Rp1.504 View Reel Rp972 Rp1.321 Rp1.248 Rp1.119 Rp1.027 Rp972	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: Rp2.018 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 Rp2.018 Rp1.816 Rp1.578 Rp1.504 View Reel Rp972 Rp1.321 Rp1.248 Rp1.119 Rp1.027 Rp972	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: Rp2.752 56.930In 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	56.930In Stock	Cut Tape Rp2.752 Rp2.477 Rp2.165 Rp1.981 Reel Rp1.376 View Rp1.688 Rp1.614 Rp1.449 Rp1.321 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: Rp3.669 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 about Murata Electronics murata prf ptc thermistors	Datasheet	64.034In Stock	Cut Tape Rp3.669 Rp3.321 Rp3.119 Rp2.899 View Reel Rp2.073 Rp2.532 Rp2.275 Rp2.073 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 470 OHM 50% SMD 0603 PRF18BG471QB5RB Murata Electronics 1: Rp3.119 28.053In Stock 28.000Expected 19/10/2026	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	28.053In Stock 28.000Expected 19/10/2026	Cut Tape Rp3.119 Rp2.825 Rp2.477 Rp2.348 Reel Rp1.706 View Rp2.055 Rp1.780 Rp1.614 Rp1.578 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 PRF15BC102RB6RC Murata Electronics 1: Rp3.302 2.269In Stock 10.000Expected 12/11/2026	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	2.269In Stock 10.000Expected 12/11/2026	Cut Tape Rp3.302 Rp2.917 Rp2.568 Rp2.220 Reel Rp1.303 View Rp1.945 Rp1.853 Rp1.651 Rp1.284 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 PRF18AS471QB5RB Murata Electronics 1: Rp3.669 2.680In 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	2.680In Stock	Cut Tape Rp3.669 Rp3.321 Rp2.917 Rp2.752 Reel Rp1.981 View Rp2.422 Rp2.110 Rp1.908 Rp1.871 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 PRF18BC471RB5RB Murata Electronics 1: Rp7.522 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 Rp7.522 Rp6.990 Rp6.183 Rp5.889 Reel Rp4.403 View Rp5.284 Rp4.587 Rp4.091 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 PRF18BE471QB5RB Murata Electronics 1: Rp3.119 17.230In 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	17.230In Stock	Cut Tape Rp3.119 Rp2.825 Rp2.477 Rp2.348 Reel Rp1.541 View Rp2.036 Rp1.669 Rp1.486 Rp1.431 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: Rp3.669 4.383In Stock 4.000Expected 29/10/2026	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	4.383In Stock 4.000Expected 29/10/2026	Cut Tape Rp3.669 Rp3.412 Rp3.009 Rp2.422 View Reel Rp1.596 Rp2.146 Rp1.945 Rp1.596 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: Rp7.522 3.192In 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	3.192In Stock	Cut Tape Rp7.522 Rp6.990 Rp6.183 Rp5.889 View Reel Rp4.238 Rp5.284 Rp4.587 Rp4.238 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 470 OHM 50% SMD 0805 PRF21BA471QB5RA Murata Electronics 1: Rp6.421 1.271In Stock 4.000Expected 15/12/2026	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 15/12/2026	Cut Tape Rp6.421 Rp6.036 Rp5.320 Rp5.063 Reel Rp3.541 View Rp4.513 Rp3.779 Rp3.522 Rp3.357 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 PRF21BD471QB5RA Murata Electronics 1: Rp8.256 318In Stock	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	Cut Tape Rp8.256 Rp7.375 Rp6.439 Rp5.687 Reel Rp3.669 View Rp5.063 Rp3.926 Rp3.541 Rp3.467 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 PTC 0402, 10kOhms, 50%, 32VDC PRF15BB103RB6RC Murata Electronics 1: Rp2.752 19.975In 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	19.975In Stock	Cut Tape Rp2.752 Rp2.477 Rp2.330 Rp2.110 Reel Rp1.394 View Rp1.871 Rp1.798 Rp1.633 Rp1.192 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 1 OHM 50% SMD 0402 PRF15BD102RB6RC Murata Electronics 1: Rp2.752 9.650In 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	9.650In Stock	Cut Tape Rp2.752 Rp2.477 Rp2.165 Rp1.981 Reel Rp1.303 View Rp1.688 Rp1.614 Rp1.449 Rp1.266 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: Rp4.036 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 about Murata Electronics murata prf ptc thermistors	Datasheet	132In Stock 16.000On Order On Order Ship Dates Mfr. No: PRF18AR471QB5RB Stock: 132 Can Dispatch Immediately On Order: 8.000 Expected 02/10/2026 8.000 Expected 22/10/2026 Factory Lead Time: 13 Weeks	Cut Tape Rp4.036 Rp3.522 Rp3.156 Rp2.623 Reel Rp1.890 View Rp2.202 Rp2.110 Rp1.835 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

PRF Series Thermistors - PTC

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