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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.

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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	Qualification	Packaging
PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 120R 650 135 T E3 PTCEL17R121NTE Vishay 1: $3.49 950In Stock	Mfr. Part No. PTCEL17R121NTE Mouser Part No 594-PTCEL17R121NTE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 120R 650 135 T E3 Learn More about Vishay ptcel ptc thermistors	Datasheet	950In Stock	Cut Tape $3.49 $3.01 $2.84 $2.52 Reel $2.03 View $2.40 $2.21 $1.96 $1.79	Min.: 1 Mult.: 1 : 500	PTCEL Series	120 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 250R 850 135 T E3 PTCEL17R251STE Vishay 1: $3.49 1,273In Stock	Mfr. Part No. PTCEL17R251STE Mouser Part No 594-PTCEL17R251STE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 250R 850 135 T E3 Learn More about Vishay ptcel ptc thermistors	Datasheet	1,273In Stock	Cut Tape $3.49 $3.01 $2.84 $2.52 Reel $2.03 View $2.40 $2.21 $1.96 $1.79	Min.: 1 Mult.: 1 : 500	PTCEL Series	250 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 B E3 PTCEL67R102UBE Vishay 1: $3.39 1,074In Stock 1,000Expected 18/01/2027	Mfr. Part No. PTCEL67R102UBE Mouser Part No 594-PTCEL67R102UBE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 B E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	1,074In Stock 1,000Expected 18/01/2027	$3.39 $3.04 $2.53 $2.30 View $2.15 $2.12 $1.90 $1.82	Min.: 1 Mult.: 1	PTCEL High Energy Series	1 kOhms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 T E3 PTCEL67R102UTE Vishay 1: $3.39 1,974In Stock	Mfr. Part No. PTCEL67R102UTE Mouser Part No 594-PTCEL67R102UTE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K0 1200 160 T E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	1,974In Stock	Cut Tape $3.39 $2.92 $2.75 $2.45 Reel $1.98 View $2.32 $2.15 $1.81 $1.73	Min.: 1 Mult.: 1 : 500	PTCEL High Energy Series	1 kOhms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 150R 650 160 T E3 PTCEL67R151NTE Vishay 1: $3.39 1,304In Stock	Mfr. Part No. PTCEL67R151NTE Mouser Part No 594-PTCEL67R151NTE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 150R 650 160 T E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	1,304In Stock	Cut Tape $3.39 $2.92 $2.75 $2.45 Reel $1.97 View $2.32 $2.15 $1.74 $1.73	Min.: 1 Mult.: 1 : 500	PTCEL High Energy Series	150 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 B E3 PTCEL67R152UBE Vishay 1: $3.59 989In Stock	Mfr. Part No. PTCEL67R152UBE Mouser Part No 594-PTCEL67R152UBE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 B E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	989In Stock	Cut Tape $3.59 $3.00 $2.82 $2.52 Reel $2.26 View $2.39 $2.02 $1.93 $1.84	Min.: 1 Mult.: 1 : 200	PTCEL High Energy Series	1.5 kOhms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3 PTCEL67R152UTE Vishay 1: $3.39 958In Stock	Mfr. Part No. PTCEL67R152UTE Mouser Part No 594-PTCEL67R152UTE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 1K5 1200 160 T E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	958In Stock	Cut Tape $3.39 $2.92 $2.75 $2.45 Reel $2.02 View $2.32 $2.15 $1.73	Min.: 1 Mult.: 1 : 500	PTCEL High Energy Series	1.5 kOhms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 80C 12Vdc 4ohms Disc PTC Heating B59060A0080A010 TDK 1: $1.79 2,345In Stock	Mfr. Part No. B59060A0080A010 Mouser Part No 871-B59060A0080A010	TDK	PTC (Positive Temperature Coefficient) Thermistors 80C 12Vdc 4ohms Disc PTC Heating Learn More about TDK epcos kits	Datasheet	2,345In Stock	$1.79 $1.71 $1.53 $1.43 View $1.35 $1.20 $1.16 $1.07	Min.: 1 Mult.: 1	Heater Element Round shape	9 Ohms	30 %	Clamp Mount	Pressure Contacts	- 40 C	+ 100 C		Tray
PTC (Positive Temperature Coefficient) Thermistors SMD 1210 24V Overcurrent Prot. B59607A0120A062 TDK 1: $0.96 63,881In Stock	Mfr. Part No. B59607A0120A062 Mouser Part No 871-B59607A0120A062	TDK	PTC (Positive Temperature Coefficient) Thermistors SMD 1210 24V Overcurrent Prot. Learn More about TDK epcosPTCSMDthermistor	Datasheet	63,881In Stock	Cut Tape $0.96 $0.837 $0.691 $0.649 View Reel $0.457 $0.633 $0.621 $0.533 $0.501 $0.457 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Surface Mount Limit Temperature Sensor			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1210 80VDC 50mA PTC Overcurrent B59707A0120A062 TDK 1: $0.87 43,926In Stock	Mfr. Part No. B59707A0120A062 Mouser Part No 871-B59707A0120A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 1210 80VDC 50mA PTC Overcurrent Learn More about TDK epcos kits	Datasheet	43,926In Stock	Cut Tape $0.87 $0.803 $0.729 $0.646 View Reel $0.419 $0.614 $0.553 $0.51 $0.47 $0.419 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Surface Mount Limit Temperature Sensor			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC SMD 35ohm 15/-20% Vishay / BC Components PTCTZ3MR350MTT PTCTZ3MR350MTT Vishay / BC Components 1: $2.53 2,975In Stock	Mfr. Part No. PTCTZ3MR350MTT Mouser Part No 594-PTCTZ3MR350MTT	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC SMD 35ohm 15/-20%	Datasheet	2,975In Stock	Cut Tape $2.53 $2.07 $1.68 $1.56 View Reel $1.34 $1.48 $1.34 $1.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	PTCTZ								Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC SMD 10ohm 20% Vishay / BC Components PTCTZ3NR100GTT PTCTZ3NR100GTT Vishay / BC Components 1: $2.30 1,475In Stock	Mfr. Part No. PTCTZ3NR100GTT Mouser Part No 594-PTCTZ3NR100GTT	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC SMD 10ohm 20%	Datasheet	1,475In Stock	Cut Tape $2.30 $1.88 $1.52 $1.42 View Reel $1.09 $1.35 $1.19 $1.15 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	PTCTZ								Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 40R OHM 15 AMP PTC 500V C12 Vishay PTC305C12 PTC305C12 Vishay 1: $29.36 121In Stock New At Mouser	Mfr. Part No. PTC305C12 Mouser Part No 70-PTC305C12 New At Mouser	Vishay	PTC (Positive Temperature Coefficient) Thermistors 40R OHM 15 AMP PTC 500V C12	Datasheet	121In Stock	$29.36	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors T=5K 140deg C B59100M1140A070 TDK 1: $4.57 6,176In Stock 1,600Expected 07/12/2026	Mfr. Part No. B59100M1140A070 Mouser Part No 871-B59100M1140A70	TDK	PTC (Positive Temperature Coefficient) Thermistors T=5K 140deg C Learn More about TDK epcos ptc thermistors	Datasheet	6,176In Stock 1,600Expected 07/12/2026	$4.57 $4.10 $3.92 $3.64 View $3.48 $3.42 $3.21 $2.88 $2.77	Min.: 1 Mult.: 1	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	0 C	+ 40 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 155C +/-5C Motor Prot Single Sensor B59100M1155A070 TDK 1: $4.14 23,937In Stock	Mfr. Part No. B59100M1155A070 Mouser Part No 871-B59100M1155A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 155C +/-5C Motor Prot Single Sensor Learn More about TDK epcos ptc thermistors	Datasheet	23,937In Stock	$4.14 $3.71 $3.55 $3.35 View $3.22 $3.04 $2.79 $2.73	Min.: 1 Mult.: 1	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	- 25 C	+ 178 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 560 V AC, AEC-Q200 AEC-Q200 B59219J0130A020 TDK 1: $5.16 6,440In Stock	Mfr. Part No. B59219J0130A020 Mouser Part No 871-B59219J0130A020	TDK	PTC (Positive Temperature Coefficient) Thermistors 560 V AC, AEC-Q200 AEC-Q200 Learn More about TDK epcos b592 aec q200 thermistors	Datasheet	6,440In Stock	$5.16 $4.42 $3.87 $3.59 View $3.27 $3.18 $3.10 $2.70 $2.63	Min.: 1 Mult.: 1	Surface Mount OverCurrent PTC	100 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	AEC-Q200	Case
PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor B59641A0075A062 TDK 1: $0.38 95,183In Stock	Mfr. Part No. B59641A0075A062 Mouser Part No 871-B59641A75A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	95,183In Stock	Cut Tape $0.38 $0.352 $0.312 $0.285 Reel $0.229 View $0.254 $0.24 $0.219 $0.215 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount OverCurrent PTC	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 95C Temperature Sensor B59641A95A62 TDK 1: $0.38 178,635In Stock	Mfr. Part No. B59641A95A62 Mouser Part No 871-B59641A95A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 95C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	178,635In Stock	Cut Tape $0.38 $0.352 $0.307 $0.253 Reel $0.193 View $0.224 $0.212 $0.186 $0.174 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Superior			PCB Mount	SMD/SMT			AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 280AC, 400DC,50oHMS B59751C0120A070 TDK 1: $3.03 10,176In Stock	Mfr. Part No. B59751C0120A070 Mouser Part No 871-B59751C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 280AC, 400DC,50oHMS Learn More about TDK epcos self protecting ptc thermistors	Datasheet	10,176In Stock	$3.03 $2.62 $2.46 $2.19 Reel $1.77 View $2.08 $1.92 $1.63 $1.56	Min.: 1 Mult.: 1 : 500	Telecom Pair Protection Over current in Housing style	50 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors Resist.heaterAlum 150W,110-250V NSYCR150WU2 Schneider Electric 1: $55.55 534In Stock	Mfr. Part No. NSYCR150WU2 Mouser Part No 996-NSYCR150WU2	Schneider Electric	PTC (Positive Temperature Coefficient) Thermistors Resist.heaterAlum 150W,110-250V Learn More about Schneider Electric universal enclosures	Datasheet	534In Stock	$55.55	Min.: 1 Mult.: 1	ClimaSys CR
PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 155C, DIN 40081/40082 standard YAM3 155 05 520 180 180 520 Microtherm Sentronic 1: $6.29 543In Stock	Mfr. Part No. YAM3 155 05 520 180 180 520 Mouser Part No 256-YAM315505520520	Microtherm Sentronic	PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 155C, DIN 40081/40082 standard Learn More about Microtherm Sentronic yam ptc sensors	Datasheet	543In Stock	$6.29 $5.59 $5.03 $4.76 View $4.04 $3.90 $3.77	Min.: 1 Mult.: 1	YAM3 Series	300 Ohms	5 %		Wire Lead		+ 155 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 7.5mm LS PTCEL17R501TBE302 Vishay 1: $3.66 158In Stock 1,000Expected 24/12/2026	Mfr. Part No. PTCEL17R501TBE302 Mouser Part No 594-PTCE17R501TBE302	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 7.5mm LS Learn More about Vishay ptcel ptc thermistors	Datasheet	158In Stock 1,000Expected 24/12/2026	Cut Tape $3.66 $3.17 $2.98 $2.65 Reel $2.31 View $2.52 $2.13 $1.96 $1.89	Min.: 1 Mult.: 1 : 200	PTCEL Series	500 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 B E3 PTCEL67R501TBE305 Vishay 1: $3.39 526In Stock	Mfr. Part No. PTCEL67R501TBE305 Mouser Part No 594-PTCE67R501TBE305	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 B E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	526In Stock	Cut Tape $3.39 $2.92 $2.75 $2.45 Reel $2.14 View $2.32 $1.97 $1.82 $1.79	Min.: 1 Mult.: 1 : 200	PTCEL High Energy Series	500 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 T E3 PTCEL67R501TTE305 Vishay 1: $3.39 388In Stock 1,000Expected 04/01/2027	Mfr. Part No. PTCEL67R501TTE305 Mouser Part No 594-PTCE67R501TTE305	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 T E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	388In Stock 1,000Expected 04/01/2027	Cut Tape $3.39 $2.92 $2.75 $2.45 Reel $1.97 View $2.32 $2.15 $1.73	Min.: 1 Mult.: 1 : 500	PTCEL High Energy Series	500 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 1K0 860 135 T E3 PTCEL13R102STE Vishay 1: $2.57 598In Stock	Mfr. Part No. PTCEL13R102STE Mouser Part No 594-PTCEL13R102STE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 12D5 1K0 860 135 T E3 Learn More about Vishay ptcel ptc thermistors	Datasheet	598In Stock	Cut Tape $2.57 $2.32 $2.08 $1.83 Reel $1.53 View $1.72 $1.63 $1.31 $1.23	Min.: 1 Mult.: 1 : 500	PTCEL Series	1 kOhms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Reel, Cut Tape