.hide-partial { max-height: none; } .show-more { display: none; }

2 mm Thermistors - PTC

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 140

Applied Filters:

Length = 2 mm

Manufacturer

Series

Resistance

Tolerance

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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	Qualification	Packaging
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805 PRG21AR420MB1RA Murata Electronics 1: $0.561 2,656In Stock 4,000Expected 2027/01/28	Mfr. Part No. PRG21AR420MB1RA Mouser Part No 81-PRG21AR420MB1RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	2,656In Stock 4,000Expected 2027/01/28	Cut Tape $0.561 $0.506 $0.468 $0.426 View Reel $0.30 $0.379 $0.356 $0.322 $0.304 $0.30 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PRG21-MB1RA	42 Ohms	20 %	PCB Mount	SMD/SMT	- 10 C	+ 60 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805 PRG21AR420MS1RA Murata Electronics 1: $0.50 817In Stock	Mfr. Part No. PRG21AR420MS1RA Mouser Part No 81-PRG21AR420MS1RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	817In Stock	Cut Tape $0.50 $0.461 $0.441 $0.383 View Reel $0.243 $0.349 $0.317 $0.293 $0.27 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PRG21-MS1RA	42 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0805 PRG21BC1R0MM1RA Murata Electronics 1: $0.611 4,484In Stock	Mfr. Part No. PRG21BC1R0MM1RA Mouser Part No 81-PRG21BC1R0MM1RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0805 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	4,484In Stock	Cut Tape $0.611 $0.558 $0.54 $0.463 View Reel $0.311 $0.413 $0.384 $0.354 $0.326 $0.311 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,000 : 4,000	PRG21-MM1RA	1 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC3R3MM1RA Murata Electronics 1: $0.63 2,071In Stock 4,000Expected 2027/01/22	Mfr. Part No. PRG21BC3R3MM1RA Mouser Part No 81-PRG21BC3R3MM1RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	2,071In Stock 4,000Expected 2027/01/22	Cut Tape $0.63 $0.58 $0.561 $0.481 View Reel $0.324 $0.444 $0.399 $0.368 $0.34 $0.324 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PRG21-MM1RA	3.3 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor B59701A120A62 TDK 1: $0.70 689In Stock	Mfr. Part No. B59701A120A62 Mouser Part No 871-B59701A120A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	689In Stock	Cut Tape $0.70 $0.662 $0.619 $0.59 View Reel $0.442 $0.563 $0.501 $0.479 $0.442 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	B59701	680 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 145 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 0805 680ohms 130C Temperature Sensor B59721A0130A062 TDK 1: $0.47 3,991In Stock	Mfr. Part No. B59721A0130A062 Mouser Part No 871-B59721A0130A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 130C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	3,991In Stock	Cut Tape $0.47 $0.441 $0.412 $0.391 View Reel $0.281 $0.368 $0.326 $0.307 $0.281 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount OverCurrent PTC	680 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1K OHM 5% (R) LT732ATTD102J3600 KOA Speer 1: $0.538 3,422In Stock	Mfr. Part No. LT732ATTD102J3600 Mouser Part No 660-LT732ATTD102J360	KOA Speer	PTC (Positive Temperature Coefficient) Thermistors 1K OHM 5% (R)	Datasheet	3,422In Stock	Cut Tape $0.538 $0.507 $0.472 $0.449 View Reel $0.336 $0.428 $0.393 $0.377 $0.336 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	LT73	1 kOhms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1K OHM 5% LT732ATTD102J3900 KOA Speer 1: $0.538 414In Stock 5,000Expected 2026/11/16	Mfr. Part No. LT732ATTD102J3900 Mouser Part No 660-LT732ATTD102J390	KOA Speer	PTC (Positive Temperature Coefficient) Thermistors 1K OHM 5%	Datasheet	414In Stock 5,000Expected 2026/11/16	Cut Tape $0.538 $0.507 $0.472 $0.449 View Reel $0.342 $0.428 $0.385 $0.362 $0.342 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	LT73	1 kOhms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% LT732ATTD202J3900 KOA Speer 1: $0.538 3,266In Stock	Mfr. Part No. LT732ATTD202J3900 Mouser Part No 660-LT732ATTD202J390	KOA Speer	PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5%	Datasheet	3,266In Stock	Cut Tape $0.538 $0.507 $0.472 $0.449 View Reel $0.324 $0.428 $0.385 $0.362 $0.324 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	LT73	2 kOhms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 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 510 OHM 5% LT732ATTD511J3900 KOA Speer 5,000: $0.338 70,000Stock Available	Mfr. Part No. LT732ATTD511J3900 Mouser Part No 660-LT732ATTD511J390	KOA Speer	PTC (Positive Temperature Coefficient) Thermistors 510 OHM 5%	Datasheet	70,000Stock Available More Info Available	Reel $0.338	Min.: 5,000 Mult.: 5,000 : 5,000	LT73	510 Ohms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel
PTC (Positive Temperature Coefficient) Thermistors 910 OHM 5% LT732ATTD911J4200 KOA Speer 5,000: $0.326 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. LT732ATTD911J4200 Mouser Part No 660-LT732ATTD911J420	KOA Speer	PTC (Positive Temperature Coefficient) Thermistors 910 OHM 5%	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $0.326	Min.: 5,000 Mult.: 5,000 : 5,000	LT73	910 Ohms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel
PTC (Positive Temperature Coefficient) Thermistors TFPT08051001%ET1E3 TFPT0805L1000FM Vishay / Dale 5,000: $0.511 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1000FM Mouser Part No 71-TFPT0805L1000FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08051001%ET1E3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.511	Min.: 5,000 Mult.: 5,000	TFPT	100 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors PTC 100ohms 5% Linear TFPT0805L1000JV Vishay / Dale 1: $0.95 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1000JV Mouser Part No 71-TFPT0805L1000JV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 100ohms 5% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.95 $0.901 $0.844 $0.806 Reel $0.662 View $0.77 $0.699 $0.632 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPT	100 Ohms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors TFPT08051.2K1%E52e3 TFPT0805L1201FV Vishay / Dale 2,000: $0.761 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1201FV Mouser Part No 71-TFPT0805L1201FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08051.2K1%E52e3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.761	Min.: 2,000 Mult.: 1,000	TFPT	1.2 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors TFPT08051501%ET1E3 TFPT0805L1500FM Vishay / Dale 5,000: $0.507 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1500FM Mouser Part No 71-TFPT0805L1500FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08051501%ET1E3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.507	Min.: 5,000 Mult.: 5,000	TFPT	150 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors TFPT08051501%E52e3 TFPT0805L1500FV Vishay / Dale 2,000: $0.768 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1500FV Mouser Part No 71-TFPT0805L1500FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08051501%E52e3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.768	Min.: 2,000 Mult.: 1,000	TFPT	150 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors 1.5Kohms 5% TFPT0805L1501JV Vishay / Dale 2,000: $0.621 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1501JV Mouser Part No 71-TFPT0805L1501JV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors 1.5Kohms 5% Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.621	Min.: 2,000 Mult.: 1,000 : 1,000	TFPT	1.5 kOhms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 150 C		Reel
PTC (Positive Temperature Coefficient) Thermistors PTC 1.8Kohms 5% Linear TFPT0805L1801JM Vishay / Dale 5,000: $0.465 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1801JM Mouser Part No 71-TFPT0805L1801JM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 1.8Kohms 5% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $0.465	Min.: 5,000 Mult.: 5,000 : 5,000	TFPT	1.8 kOhms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel
PTC (Positive Temperature Coefficient) Thermistors TFPT08051.8K5%E52e3 TFPT0805L1801JV Vishay / Dale 2,000: $0.611 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L1801JV Mouser Part No 71-TFPT0805L1801JV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08051.8K5%E52e3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.611	Min.: 2,000 Mult.: 1,000	TFPT	1.8 kOhms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors TFPT08052201%ET1e3 TFPT0805L2200FM Vishay / Dale 5,000: $0.507 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L2200FM Mouser Part No 71-TFPT0805L2200FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08052201%ET1e3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.507	Min.: 5,000 Mult.: 5,000	TFPT	220 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors TFPT08052201%E52E3 TFPT0805L2200FV Vishay / Dale 2,000: $0.777 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L2200FV Mouser Part No 71-TFPT0805L2200FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08052201%E52E3 Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.777	Min.: 2,000 Mult.: 1,000 : 1,000	TFPT	220 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C		Reel
PTC (Positive Temperature Coefficient) Thermistors TFPT08052.2K5%E52e3 TFPT0805L2201JV Vishay / Dale 2,000: $0.611 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. TFPT0805L2201JV Mouser Part No 71-TFPT0805L2201JV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08052.2K5%E52e3	Datasheet	Non-Stocked Lead-Time 8 Weeks	$0.611	Min.: 2,000 Mult.: 1,000	TFPT	2.2 kOhms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C