PRF Series PTC Thermistors

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 Thermistors PRF18BF471RB5RB Murata Electronics 1: ¥68.1 3,192In Stock	Mfr. Part # PRF18BF471RB5RB Mouser Part # 81-PRF18BF471RB5RB	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	3,192In Stock	Cut Tape ¥68.1 ¥63.3 ¥56 ¥53.3 View Reel ¥38.4 ¥47.8 ¥41.5 ¥38.4 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 Thermistors 470 OHM 50% SMD 0805 PRF21BA471QB5RA Murata Electronics 1: ¥58.1 1,271In Stock 4,000Expected 12/15/2026	Mfr. Part # PRF21BA471QB5RA Mouser Part # 81-PRF21BA471QB5RA	Murata Electronics	PTC 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 ¥58.1 ¥54.6 ¥48.2 ¥45.8 Reel ¥35.4 View ¥40.9 ¥37.7 ¥34.1 ¥31.9 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 Thermistors 470 OHM 50% SMD 0805 PRF21BB471QB5RA Murata Electronics 1: ¥58.1 1,430In Stock	Mfr. Part # PRF21BB471QB5RA Mouser Part # 81-PRF21BB471QB5RA	Murata Electronics	PTC Thermistors 470 OHM 50% SMD 0805 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	1,430In Stock	Cut Tape ¥58.1 ¥54.6 ¥48.2 ¥45.8 Reel ¥31.2 View ¥40.9 ¥39.2 ¥30.6 ¥30.1 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 Thermistors PRF21BD471QB5RA Murata Electronics 1: ¥74.7 318In Stock 4,000Expected 12/29/2026	Mfr. Part # PRF21BD471QB5RA Mouser Part # 81-PRF21BD471QB5RA	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	318In Stock 4,000Expected 12/29/2026	Cut Tape ¥74.7 ¥61.8 ¥53.8 ¥47.5 Reel ¥31.1 View ¥42.2 ¥33.9 ¥29.9 ¥29.1 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 Thermistors PRF18BD471RB5RB Murata Electronics 1: ¥68.1 7,599Expected 12/4/2026	Mfr. Part # PRF18BD471RB5RB Mouser Part # 81-PRF18BD471RB5RB	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	7,599Expected 12/4/2026	Cut Tape ¥68.1 ¥63.3 ¥56 ¥53.3 Reel ¥39.4 View ¥47.8 ¥41.5 ¥37.9 ¥37 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 Thermistors PRF18BB471RB5RB Murata Electronics 1: ¥39.9 3,961Expected 12/11/2026	Mfr. Part # PRF18BB471RB5RB Mouser Part # 81-PRF18BB471RB5RB	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	3,961Expected 12/11/2026	Cut Tape ¥39.9 ¥36.4 ¥31.9 ¥30.2 Reel ¥21.6 View ¥26.1 ¥23.3 ¥19.4 ¥18.9 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 Thermistors PRF03BB541NB7RL Murata Electronics 1: ¥29.9 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PRF03BB541NB7RL Mouser Part # 81-PRF03BB541NB7RL	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥29.9 ¥24.7 ¥21.8 ¥17.4 View Reel ¥11.5 ¥15.3 ¥11.6 ¥11.5	Min.: 1 Mult.: 1 : 4,000	PRF	540 Ohms	30 %	PCB Mount	SMD/SMT	- 20 C	+ 150 C	Reel, Cut Tape
PTC Thermistors 470 OHM 50% SMD 0805 PRF21AR471QB5RA Murata Electronics 1: ¥58.1 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PRF21AR471QB5RA Mouser Part # 81-PRF21AR471QB5RA	Murata Electronics	PTC Thermistors 470 OHM 50% SMD 0805 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥58.1 ¥54.6 ¥48.2 ¥45.8 Reel ¥33.7 View ¥40.9 ¥35.2 ¥32.6 ¥32.1 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 Thermistors PRF21AS471QB5RA Murata Electronics 4,000: ¥34.2 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PRF21AS471QB5RA Mouser Part # 81-PRF21AS471QB5RA	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel ¥34.2 ¥32.9	Min.: 4,000 Mult.: 4,000 : 4,000	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 160 C	Reel

PRF Series PTC Thermistors

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