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Thermistors - PTC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 PRG21BC1R0MM1RK Murata Electronics 1: $0.52 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 $0.52 $0.488 $0.455 $0.433 View Reel $0.258 $0.413 $0.409 $0.361 $0.324 $0.258 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 PRG21AR150MS5RA Murata Electronics 1: $0.99 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 $0.99 $0.752 $0.648 $0.626 View Reel $0.335 $0.533 $0.463 $0.409 $0.335	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 10 OHM 20% SMD 0805 PRG21AR100MS5RA Murata Electronics 1: $0.611 2,099In Stock NRND	Mfr. Part No. PRG21AR100MS5RA Mouser Part No 81-PRG21AR100MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 10 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	2,099In Stock	Cut Tape $0.611 $0.578 $0.54 $0.514 View Reel $0.379 $0.49 $0.442 $0.416 $0.379 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PRG21-MS5RA	10 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC2R2MM1RK Murata Electronics 1: $0.54 1,384In Stock NRND	Mfr. Part No. PRG21BC2R2MM1RK Mouser Part No 81-PRG21BC2R2MM1RK NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	1,384In Stock	Cut Tape $0.54 $0.504 $0.47 $0.447 View Reel $0.323 $0.426 $0.384 $0.365 $0.323 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PRG21-MM1RK	2.2 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC0R4MM1RK Murata Electronics 1: $0.83 370In Stock NRND	Mfr. Part No. PRG21BC0R4MM1RK Mouser Part No 81-PRG21BC0R4MM1RK NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	370In Stock	Cut Tape $0.83 $0.633 $0.544 $0.526 View Reel $0.299 $0.447 $0.39 $0.359 $0.299 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PRG21-MM1RK	400 mOhms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC3R3MM1RK Murata Electronics 1: $0.84 1,553In Stock NRND	Mfr. Part No. PRG21BC3R3MM1RK Mouser Part No 81-PRG21BC3R3MM1RK NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	1,553In Stock	Cut Tape $0.84 $0.644 $0.554 $0.535 View Reel $0.304 $0.456 $0.397 $0.365 $0.304 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PRG21-MM1RK	3.3 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21AR220MS5RA Murata Electronics 1: $0.99 4,000Expected 2026/11/30	Mfr. Part No. PRG21AR220MS5RA Mouser Part No 81-PRG21AR220MS5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	4,000Expected 2026/11/30	Cut Tape $0.99 $0.752 $0.648 $0.626 View Reel $0.347 $0.533 $0.463 $0.409 $0.347	Min.: 1 Mult.: 1 Max.: 12,000 : 4,000	PRG21-MS5RA	22 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PRG21AR220MB1RK Murata Electronics 1: $0.65 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PRG21AR220MB1RK Mouser Part No 81-PRG21AR220MB1RK	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $0.65 $0.493 $0.424 $0.411 View Reel $0.245 $0.349 $0.304 $0.281 $0.245 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PRG21-MS5RA	22 Ohms	20 %	PCB Mount	SMD/SMT	- 10 C	+ 60 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21AR8R2MS5RA Murata Electronics 4,000: $0.347 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. PRG21AR8R2MS5RA Mouser Part No 81-PRG21AR8R2MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.347	Min.: 4,000 Mult.: 4,000 : 4,000	PRG21-MS5RA	8.2 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C	Reel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC0R6MM1RK Murata Electronics 3,000: $0.299 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. PRG21BC0R6MM1RK Mouser Part No 81-PRG21BC0R6MM1RK NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.299	Min.: 3,000 Mult.: 3,000 : 3,000	PRG21-MM1RK	600 mOhms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC1R5MM1RK Murata Electronics 3,000: $0.277 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. PRG21BC1R5MM1RK Mouser Part No 81-PRG21BC1R5MM1RK NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.277	Min.: 3,000 Mult.: 3,000 : 3,000	PRG21-MM1RK	1.5 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC2R2MS5RA Murata Electronics 4,000: $0.347 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. PRG21BC2R2MS5RA Mouser Part No 81-PRG21BC2R2MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.347	Min.: 4,000 Mult.: 4,000 : 4,000	PRG21-MS5RA	2.2 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 85 C	Reel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC3R3MS5RA Murata Electronics 4,000: $0.347 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. PRG21BC3R3MS5RA Mouser Part No 81-PRG21BC3R3MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.347	Min.: 4,000 Mult.: 4,000 : 4,000	PRG21-MS5RA	3.3 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 85 C	Reel

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