.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	Packaging
PTC (Positive Temperature Coefficient) Thermistors PTC 820Rohms 1% Linear Vishay / Dale TFPTL10L8200FL2B TFPTL10L8200FL2B Vishay / Dale 1: $1.54 767In Stock	Mfr. Part No. TFPTL10L8200FL2B Mouser Part No 71-TFPTL10L8200FL2B	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 820Rohms 1% Linear Learn More about Vishay / Dale vishay_TFPTL_Thermistors	Datasheet	767In Stock	$1.54 $1.15 $0.916 $0.862 View $0.84 $0.706 $0.677	Min.: 1 Mult.: 1	TFPTL	820 Ohms	1 %	PCB Mount	Radial	- 55 C	+ 70 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors 850A 80A 70 12X2.5 PTC Thermistor B59850C0080A070 TDK 1: $1.95 1,348In Stock	Mfr. Part No. B59850C0080A070 Mouser Part No 871-B59850C0080A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 850A 80A 70 12X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1,348In Stock	$1.95 $1.74 $1.54 $1.45 Reel $1.09 View $1.33 $1.24 $1.03 $0.872	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25% B59870C120A70 TDK 1: $1.60 4,300In Stock	Mfr. Part No. B59870C120A70 Mouser Part No 871-B59870C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25% Learn More about TDK epcos thermistors	Datasheet	4,300In Stock	$1.60 $1.30 $1.03 $1.01 View Reel $0.826 $0.944 $0.833 $0.827 $0.826	Min.: 1 Mult.: 1 : 1,500		25 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 1.0A 65ohms B59875C0120A070 TDK 1: $1.83 1,372In Stock	Mfr. Part No. B59875C0120A070 Mouser Part No 871-B59875C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.0A 65ohms Learn More about TDK epcos ptc thermistors	Datasheet	1,372In Stock	$1.83 $1.67 $1.41 $1.38 Reel $0.958 View $1.26 $1.16 $1.08 $0.808	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	65 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
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 $0.347 $0.533 $0.463 $0.409 $0.347	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 150C 400V 90ohms PTC for Heating Apps B59102R0150A010 TDK 1: $1.20 13,212In Stock	Mfr. Part No. B59102R0150A010 Mouser Part No 871-B59102R0150A010	TDK	PTC (Positive Temperature Coefficient) Thermistors 150C 400V 90ohms PTC for Heating Apps Learn More about TDK epcos kits	Datasheet	13,212In Stock	$1.20 $1.14 $1.07 $1.02 View $0.973 $0.886 $0.778 $0.677	Min.: 1 Mult.: 1	Heater Element Rectangular shape	700 Ohms	50 %	Clamp Mount	Pressure Contacts	- 40 C	+ 100 C	Tray
PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor B59890C0120A051 TDK 1: $1.31 2,755In Stock	Mfr. Part No. B59890C0120A051 Mouser Part No 871-B59890C0120A051	TDK	PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2,755In Stock	Cut Tape $1.31 $1.21 $0.983 $0.923 View Reel $0.583 $0.901 $0.83 $0.757 $0.634 $0.583	Min.: 1 Mult.: 1 : 3,000	Over Current Protection Leaded Disk Style	150 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms B59890C0160A070 TDK 1: $1.31 1,950In Stock	Mfr. Part No. B59890C0160A070 Mouser Part No 871-B59890C160A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms Learn More about TDK epcos ptc thermistors	Datasheet	1,950In Stock	$1.31 $1.21 $1.09 $0.958 View Reel $0.663 $0.911 $0.83 $0.757 $0.728 $0.663	Min.: 1 Mult.: 1 : 2,000	Over Current Protection Leaded Disk Style	150 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors Vishay / Cera-Mite PTC305C21 PTC305C21 Vishay / Cera-Mite 1: $16.00 167In Stock	Mfr. Part No. PTC305C21 Mouser Part No 75-PTC305C21	Vishay / Cera-Mite	PTC (Positive Temperature Coefficient) Thermistors	Datasheet	167In Stock	$16.00 $14.14 $12.68 $12.00 View $11.11 $10.34 $10.33 $9.66 $9.05	Min.: 1 Mult.: 1	PTC305C							Bulk
PTC (Positive Temperature Coefficient) Thermistors 880A 80A 70 5X2.5 PTC Thermistor B59880C0080A070 TDK 1: $1.27 1,706In Stock	Mfr. Part No. B59880C0080A070 Mouser Part No 871-B59880C0080A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 880A 80A 70 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1,706In Stock	$1.27 $1.17 $1.01 $0.949 View Reel $0.628 $0.893 $0.804 $0.74 $0.718 $0.628	Min.: 1 Mult.: 1 : 2,000	Over Current Protection Leaded Disk Style	70 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 965-A 160-A 70 10X1 PTC Thermistor B59965C0160A070 TDK 1: $1.70 955In Stock	Mfr. Part No. B59965C0160A070 Mouser Part No 871-B59965C0160A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 965-A 160-A 70 10X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	955In Stock	$1.70 $1.49 $1.37 $1.26 Reel $0.965 View $1.17 $1.12 $1.03 $0.797	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 850A 120A 51 12X2.5 PTC Thermistor B59850C0120A051 TDK 1: $1.95 860In Stock	Mfr. Part No. B59850C0120A051 Mouser Part No 871-B59850C0120A051	TDK	PTC (Positive Temperature Coefficient) Thermistors 850A 120A 51 12X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	860In Stock	Cut Tape $1.95 $1.80 $1.54 $1.49 Reel $1.00 View $1.36 $1.24 $1.15 $0.942	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	10 Ohms	20 %	PCB Mount	Radial	- 40 C	+ 125 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms B59870C0160A070 TDK 1: $1.55 1,891In Stock	Mfr. Part No. B59870C0160A070 Mouser Part No 871-B59870C160A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms Learn More about TDK epcos ptc thermistors	Datasheet	1,891In Stock	$1.55 $1.43 $1.19 $1.16 Reel $0.822 View $1.06 $1.02 $0.921 $0.69	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	25 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 975-A 160-A 70 8X1 PTC Thermistor B59975C0160A070 TDK 1: $1.83 992In Stock	Mfr. Part No. B59975C0160A070 Mouser Part No 871-B59975C0160A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 975-A 160-A 70 8X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	992In Stock	$1.83 $1.67 $1.41 $1.36 View Reel $0.902 $1.29 $1.16 $1.07 $1.04 $0.902	Min.: 1 Mult.: 1 : 2,000	Over Current Protection Leaded Disk Style	1.8 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 985-A 120-A 51 5X1 PTC Thermistor B59985C0120A051 TDK 1: $1.58 2,514In Stock	Mfr. Part No. B59985C0120A051 Mouser Part No 871-B59985C0120A051	TDK	PTC (Positive Temperature Coefficient) Thermistors 985-A 120-A 51 5X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2,514In Stock	Cut Tape $1.58 $1.17 $0.952 $0.894 View Reel $0.626 $0.872 $0.734 $0.683 $0.626	Min.: 1 Mult.: 1 : 3,000	Over Current Protection Leaded Disk Style	4.6 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PRG21AR4R7MS5RA Murata Electronics 1: $0.73 2,637In Stock NRND	Mfr. Part No. PRG21AR4R7MS5RA Mouser Part No 81-PRG21AR4R7MS5RA NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	2,637In Stock	$0.73 $0.671 $0.642 $0.557 View Reel $0.323 $0.514 $0.462 $0.427 $0.393 $0.323	Min.: 1 Mult.: 1 : 4,000	PRG21-MS5RA	4.7 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 850A 120A570 12X2.5 PTC Thermistor B59850C0120A570 TDK 1: $1.57 1,239In Stock	Mfr. Part No. B59850C0120A570 Mouser Part No 871-B59850C0120A570	TDK	PTC (Positive Temperature Coefficient) Thermistors 850A 120A570 12X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1,239In Stock	$1.57 $1.50 $1.41 $1.35 Reel $1.12 View $1.29 $1.04	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 870-A 80-A 70 8X2,5 B59870C0080A070 TDK 1: $1.55 1,157In Stock	Mfr. Part No. B59870C0080A070 Mouser Part No 871-B59870C80A70	TDK	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 870-A 80-A 70 8X2,5 Learn More about TDK epcos ptc thermistors	Datasheet	1,157In Stock	$1.55 $1.43 $1.19 $1.16 View Reel $0.829 $1.06 $0.984 $0.907 $0.829	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	25 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp PTCSL03T081DB1E Vishay / BC Components 1: $0.73 2,637In Stock	Mfr. Part No. PTCSL03T081DB1E Mouser Part No 594-PTCSL03T081DB1E	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp Learn More about Vishay / BC Components vishay ptcsl03	Datasheet	2,637In Stock	$0.73 $0.686 $0.628 $0.59 View $0.576 $0.483 $0.437 $0.411	Min.: 1 Mult.: 1	PTCSL03	20 Ohms to 120 Ohms		PCB Mount	Radial	- 40 C	+ 80 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors 70C 400V 130ohms PTC for Heating Apps B59102R0070A010 TDK 1: $1.22 2,444In Stock	Mfr. Part No. B59102R0070A010 Mouser Part No 871-B59102R0070A010	TDK	PTC (Positive Temperature Coefficient) Thermistors 70C 400V 130ohms PTC for Heating Apps Learn More about TDK epcos kits	Datasheet	2,444In Stock	$1.22 $1.16 $1.09 $1.04 View $0.99 $0.89 $0.802 $0.758	Min.: 1 Mult.: 1	Motor Protector Single Sensor Style	700 Ohms	50 %	Clamp Mount	Pressure Contacts	- 40 C	+ 100 C	Tray
PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms B59880C0160A070 TDK 1: $1.27 1,382In Stock	Mfr. Part No. B59880C0160A070 Mouser Part No 871-B59880C160A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms Learn More about TDK epcos ptc thermistors	Datasheet	1,382In Stock	$1.27 $1.17 $1.01 $0.949 View Reel $0.628 $0.893 $0.804 $0.74 $0.718 $0.628	Min.: 1 Mult.: 1 : 2,000	Over Current Protection Leaded Disk Style	70 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 890A 80A 70 3X2.5 PTC Thermistor B59890C0080A070 TDK 1: $1.24 2,143In Stock	Mfr. Part No. B59890C0080A070 Mouser Part No 871-B59890C0080A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 890A 80A 70 3X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2,143In Stock	$1.24 $1.14 $1.10 $0.933 View $0.871 $0.783 $0.722 $0.698 $0.642	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style							Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTCTELDD8D5025R0600MATTe3 Vishay / BC Components PTCTL4MR250STE PTCTL4MR250STE Vishay / BC Components 1: $1.64 2,023In Stock	Mfr. Part No. PTCTL4MR250STE Mouser Part No 594-PTCTL4MR250STE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCTELDD8D5025R0600MATTe3	Datasheet	2,023In Stock	$1.64 $1.23 $0.983 $0.923 View $0.90 $0.806 $0.721	Min.: 1 Mult.: 1	PTC	25 Ohms	20 %	Through Hole	Radial	0 C	+ 75 C
PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A110145140BE3 Vishay / BC Components PTCCL05H111FBE PTCCL05H111FBE Vishay / BC Components 1: $1.28 1,420In Stock	Mfr. Part No. PTCCL05H111FBE Mouser Part No 594-PTCCL05H111FBE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A110145140BE3	Datasheet	1,420In Stock	$1.28 $0.954 $0.764 $0.718 View $0.70 $0.695 $0.518	Min.: 1 Mult.: 1	PTC	40 Ohms	20 %	Through Hole	Radial	0 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD12D5A450145140TE3 Vishay / BC Components PTCCL13H451FTE PTCCL13H451FTE Vishay / BC Components 1: $1.88 174In Stock	Mfr. Part No. PTCCL13H451FTE Mouser Part No 594-PTCCL13H451FTE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD12D5A450145140TE3	Datasheet	174In Stock	$1.88 $1.45 $1.21 $1.17 View $1.08 $0.94 $0.911 $0.856	Min.: 1 Mult.: 1	PTC	3.8 Ohms	20 %	Through Hole	Radial	0 C	+ 70 C