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

Thermistors - PTC

PTC Thermistors are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many PTC thermistor manufacturers including Murata, Schneider Electric, TDK, Vishay & more. Please view our large selection of PTC thermistors below.

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

Results: 1,044

Applied Filters:

Manufacturer

Series

Resistance

Tolerance

Mounting Style

Termination Style

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 PTC 5.6Kohms 1% Linear Vishay / Dale TFPT1206L5601FV TFPT1206L5601FV Vishay / Dale 1: $1.95 4,051In Stock	Mfr. Part No. TFPT1206L5601FV Mouser Part No 71-TFPT1206L5601FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 5.6Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	4,051In Stock	Cut Tape $1.95 $1.47 $1.17 $1.10 Reel $0.829 View $1.08 $0.901 $0.698 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPT	5.6 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 15 OHM 20% SMD 0805 PRG21BB150MB1RK Murata Electronics 1: $0.57 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 $0.57 $0.52 $0.433 $0.418 View Reel $0.259 $0.395 $0.358 $0.34 $0.319 $0.259 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: $0.20 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 $0.20 $0.185 $0.163 $0.158 View Reel $0.117 $0.138 $0.133 $0.117 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 120ohms 1% Linear Vishay / Dale TFPT0805L1200FV TFPT0805L1200FV Vishay / Dale 1: $1.19 3,237In Stock	Mfr. Part No. TFPT0805L1200FV Mouser Part No 71-TFPT0805L1200FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors 120ohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	3,237In Stock	Cut Tape $1.19 $1.13 $1.06 $1.01 Reel $0.812 View $0.966 $0.879 $0.698 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPT	120 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 1.5Kohms 1% Linear Vishay / Dale TFPT0805L1501FM TFPT0805L1501FM Vishay / Dale 1: $1.27 4,718In Stock	Mfr. Part No. TFPT0805L1501FM Mouser Part No 71-TFPT0805L1501FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 1.5Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	4,718In Stock	Cut Tape $1.27 $0.951 $0.761 $0.716 View Reel $0.50 $0.698 $0.587 $0.547 $0.50 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TFPT	1.5 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 1.8Kohms 1% Linear Vishay / Dale TFPT0805L1801FV TFPT0805L1801FV Vishay / Dale 1: $1.27 3,835In Stock	Mfr. Part No. TFPT0805L1801FV Mouser Part No 71-TFPT0805L1801FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 1.8Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	3,835In Stock	Cut Tape $1.27 $1.10 $0.966 $0.927 Reel $0.766 View $0.901 $0.90 $0.814 $0.692 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPT	1.8 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 2.2Kohms 1% Linear Vishay / Dale TFPT0805L2201FV TFPT0805L2201FV Vishay / Dale 1: $1.20 11,084In Stock	Mfr. Part No. TFPT0805L2201FV Mouser Part No 71-TFPT0805L2201FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors 2.2Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	11,084In Stock	Cut Tape $1.20 $1.14 $1.07 $1.03 Reel $0.854 View $0.977 $0.891 $0.755 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPT	2.2 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 2.7Kohms 1% Linear Vishay / Dale TFPT0805L2701FM TFPT0805L2701FM Vishay / Dale 1: $1.27 4,478In Stock	Mfr. Part No. TFPT0805L2701FM Mouser Part No 71-TFPT0805L2701FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 2.7Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	4,478In Stock	Cut Tape $1.27 $0.951 $0.761 $0.716 View Reel $0.50 $0.698 $0.587 $0.547 $0.50 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TFPT	2.7 kOhms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 5% Linear Vishay / Dale TFPT1206L3901JM TFPT1206L3901JM Vishay / Dale 1: $1.13 4,939In Stock	Mfr. Part No. TFPT1206L3901JM Mouser Part No 71-TFPT1206L3901JM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 5% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	4,939In Stock	Cut Tape $1.13 $0.842 $0.675 $0.634 View Reel $0.454 $0.618 $0.52 $0.49 $0.454 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TFPT	3.9 kOhms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
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 $0.278 $0.413 $0.366 $0.331 $0.278 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 D 052-A 90-A 40 NAT 90 Grade C B59052D1090A040 TDK 1: $1.76 3,704In Stock	Mfr. Part No. B59052D1090A040 Mouser Part No 871-B59052D1090A040	TDK	PTC (Positive Temperature Coefficient) Thermistors D 052-A 90-A 40 NAT 90 Grade C	Datasheet	3,704In Stock	$1.76 $1.64 $1.38 $1.35 View $1.23 $1.11 $1.01 $0.962	Min.: 1 Mult.: 1	Limit Temperature Sensor Housing style	550 Ohms		Ring Lug	Radial	0 C	+ 40 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 260AC,370DC,150oHMS PTC Thermistor B59772C0120A070 TDK 1: $1.74 2,855In Stock	Mfr. Part No. B59772C0120A070 Mouser Part No 871-B59772C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 260AC,370DC,150oHMS PTC Thermistor	Datasheet	2,855In Stock	$1.74 $1.66 $1.56 $1.50 Reel $1.19 View $1.44 $1.29 $1.14	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	150 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms B59980C0120A070 TDK 1: $1.20 2,574In Stock	Mfr. Part No. B59980C0120A070 Mouser Part No 871-B59980C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms Learn More about TDK epcos ptc thermistors	Datasheet	2,574In Stock	$1.20 $1.11 $0.954 $0.896 View Reel $0.568 $0.847 $0.762 $0.702 $0.683 $0.568	Min.: 1 Mult.: 1 : 3,000	Over Current Protection Leaded Disk Style	25 Ohms	25 %	PCB Mount	Radial				Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25% SMD 3225 B59215P1080A62 TDK 1: $2.04 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. B59215P1080A62 Mouser Part No 871-B59215P1080A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25% SMD 3225 Learn More about TDK epcos ptc thermistors	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape $2.04 $1.80 $1.54 $1.43 Reel $1.09 View $1.35 $1.30 $1.19 $0.939 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	B59x15	25 Ohms	25 %			- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 135C Temperature Sensor B59421A0135A062 TDK 1: $0.45 9,438In Stock	Mfr. Part No. B59421A0135A062 Mouser Part No 871-B59421A0135A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 135C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	9,438In Stock	Cut Tape $0.45 $0.42 $0.392 $0.372 View Reel $0.256 $0.354 $0.317 $0.298 $0.256 $0.256 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Surface Mount Limit Temperature Sensor	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 110C Temperature Sensor B59701A0110A062 TDK 1: $0.70 6,520In Stock	Mfr. Part No. B59701A0110A062 Mouser Part No 871-B59701A0110A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 110C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	6,520In Stock	Cut Tape $0.70 $0.662 $0.619 $0.59 View Reel $0.371 $0.563 $0.501 $0.397 $0.371 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount Limit Temperature Sensor			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 10A 1.65ohms B59930C0120A070 TDK 1: $3.34 2,285In Stock	Mfr. Part No. B59930C0120A070 Mouser Part No 871-B59930C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 10A 1.65ohms Learn More about TDK epcos ptc thermistors	Datasheet	2,285In Stock	$3.34 $2.76 $2.45 $2.33 Reel $1.88 View $2.26 $2.12 $1.72 $1.57	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	1.65 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 1.0A 4.6ohms B59985C0120A070 TDK 1: $1.20 5,633In Stock	Mfr. Part No. B59985C0120A070 Mouser Part No 871-B59985C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.0A 4.6ohms Learn More about TDK epcos ptc thermistors	Datasheet	5,633In Stock	$1.20 $0.99 $0.764 $0.69 View Reel $0.523 $0.661 $0.634 $0.565 $0.545 $0.523	Min.: 1 Mult.: 1 : 3,000	Over Current Protection Leaded Disk Style	4.6 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 120C +/-5C Motor Prot Triple Sensor B59300M1120A070 TDK 1: $6.00 923In Stock	Mfr. Part No. B59300M1120A070 Mouser Part No 871-B59300M1120A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 120C +/-5C Motor Prot Triple Sensor Learn More about TDK epcos ptc thermistors	Datasheet	923In Stock	$6.00 $5.40 $5.18 $4.92 Reel $4.69 View $4.75 $4.71 $4.44 $4.11	Min.: 1 Mult.: 1 : 200	Inrush Current Limiter Housing Type	300 Ohms		Wire	Radial				Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor B59601A0085A062 TDK 1: $0.52 6,569In Stock	Mfr. Part No. B59601A0085A062 Mouser Part No 871-B59601A0085A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	6,569In Stock	Cut Tape $0.52 $0.488 $0.456 $0.433 View Reel $0.286 $0.413 $0.372 $0.315 $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount Limit Temperature Sensor	470 Ohms		PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 95C Temperature Sensor B59601A0095A062 TDK 1: $0.80 6,174In Stock	Mfr. Part No. B59601A0095A062 Mouser Part No 871-B59601A0095A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 95C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	6,174In Stock	Cut Tape $0.80 $0.62 $0.534 $0.515 View Reel $0.317 $0.44 $0.381 $0.351 $0.317 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Inrush Current Limiter Leaded Disk Type			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG21BC4R7MS5RA Murata Electronics 1: $0.93 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 $0.93 $0.876 $0.82 $0.783 View Reel $0.568 $0.748 $0.679 $0.64 $0.568	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 T=5K 110deg C B59008C0110A040 TDK 1: $1.45 8,726In Stock	Mfr. Part No. B59008C0110A040 Mouser Part No 871-B59008C110A40	TDK	PTC (Positive Temperature Coefficient) Thermistors T=5K 110deg C Learn More about TDK epcos superior ptc thermistors	Datasheet	8,726In Stock	$1.45 $1.40 $1.30 $1.26 View $1.19 $1.09 $1.07 $1.03	Min.: 1 Mult.: 1	B59008	250 Ohms		PCB Mount	Radial	0 C	+ 40 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 830A 120A 70 20X2.5 PTC Thermistor B59830C0120A070 TDK 1: $2.83 2,543In Stock	Mfr. Part No. B59830C0120A070 Mouser Part No 871-B59830C0120A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 830A 120A 70 20X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2,543In Stock	$2.83 $2.29 $2.04 $1.94 Reel $1.51 View $1.88 $1.79 $1.64 $1.36	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	3.7 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 885A 120A 51 5X2.5 PTC Thermistor B59885C0120A051 TDK 1: $1.49 2,437In Stock	Mfr. Part No. B59885C0120A051 Mouser Part No 871-B59885C0120A051	TDK	PTC (Positive Temperature Coefficient) Thermistors 885A 120A 51 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2,437In Stock	Cut Tape $1.49 $1.37 $1.21 $0.996 View Reel $0.645 $0.961 $0.93 $0.835 $0.691 $0.645	Min.: 1 Mult.: 1 : 1,500	B59885								Reel, Cut Tape