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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 (JPY) 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 Thermistors 11-P 430 1.3X0.5 PTC Thermistor B59011E0160A040 TDK 1: ¥2,373.6 8In Stock 2,000Expected 12/16/2026	Mfr. Part # B59011E0160A040 Mouser Part # 871-B59011E0160A040	TDK	PTC Thermistors 11-P 430 1.3X0.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	8In Stock 2,000Expected 12/16/2026	¥2,373.6 ¥2,097.8 ¥1,878.6 ¥1,780.6 View ¥1,647.7 ¥1,533.1 ¥1,433.4 ¥1,400.2	Min.: 1 Mult.: 1	Limit Temperature Sensor Leaded style								Bulk
PTC Thermistors D 052-A 70-A 40 NAT 70 Grade C B59052D1070A040 TDK 1: ¥388.7 161In Stock 2,400Expected 10/28/2026	Mfr. Part # B59052D1070A040 Mouser Part # 871-B59052D1070A040	TDK	PTC Thermistors D 052-A 70-A 40 NAT 70 Grade C	Datasheet	161In Stock 2,400Expected 10/28/2026	¥388.7 ¥317.3 ¥257.5 ¥239.2 View ¥227.6 ¥201 ¥192.7 ¥179.4	Min.: 1 Mult.: 1	Limit Temperature Sensor Housing style	570 Ohms		Ring Lug	Radial	0 C	+ 40 C		Bulk
PTC Thermistors T=5K 100deg C B59100C0100A070 TDK 1: ¥209.3 109In Stock	Mfr. Part # B59100C0100A070 Mouser Part # 871-B59100C100A70	TDK	PTC Thermistors T=5K 100deg C Learn More about TDK epcos ptc thermistors	Datasheet	109In Stock	¥209.3 ¥197.7 ¥186 ¥177.7 View Reel ¥128.6 ¥171.1 ¥151.5 ¥139.5 ¥128.6	Min.: 1 Mult.: 1 : 2,400	Heater Element Round shape	100 Ohms		PCB Mount	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 80deg C B59100C0080A070 TDK 1: ¥196 570In Stock	Mfr. Part # B59100C0080A070 Mouser Part # 871-B59100C80A70	TDK	PTC Thermistors T=5K 80deg C Learn More about TDK epcos ptc thermistors	Datasheet	570In Stock	¥196 ¥187.7 ¥176.1 ¥167.8 View Reel ¥126.1 ¥160 ¥145.7 ¥134 ¥126.1	Min.: 1 Mult.: 1 : 2,400	Heater Element Round shape	100 Ohms		PCB Mount	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 145deg C B59100M1145A070 TDK 1: ¥911.9 62In Stock 400Expected 11/9/2026	Mfr. Part # B59100M1145A070 Mouser Part # 871-B59100M1145A70	TDK	PTC Thermistors T=5K 145deg C Learn More about TDK epcos ptc thermistors	Datasheet	62In Stock 400Expected 11/9/2026	¥911.9 ¥817.2 ¥750.8 ¥667.7 Reel ¥514.9 View ¥634.5 ¥617.9 ¥504.9	Min.: 1 Mult.: 1 : 400	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 160deg C B59100M1160A070 TDK 1: ¥759.1 314In Stock 400Expected 12/16/2026	Mfr. Part # B59100M1160A070 Mouser Part # 871-B59100M1160A70	TDK	PTC Thermistors T=5K 160deg C Learn More about TDK epcos ptc thermistors	Datasheet	314In Stock 400Expected 12/16/2026	¥759.1 ¥681 ¥651.1 ¥616.2 Reel ¥503.3 View ¥593 ¥533.2 ¥480	Min.: 1 Mult.: 1 : 400	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=7K 180deg C B59100M1180A070 TDK 1: ¥1,013.2 154In Stock	Mfr. Part # B59100M1180A070 Mouser Part # 871-B59100M1180A70	TDK	PTC Thermistors T=7K 180deg C Learn More about TDK epcos ptc thermistors	Datasheet	154In Stock	¥1,013.2 ¥911.9 ¥873.7 ¥828.8 Reel ¥696 View ¥797.3 ¥790.6 ¥719.2 ¥684.3	Min.: 1 Mult.: 1 : 400	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors 63Vdc 82mA 55ohms PTC Overcurrent B59115P1080A062 TDK 1: ¥358.8 317In Stock 1,000Expected 11/4/2026	Mfr. Part # B59115P1080A062 Mouser Part # 871-B59115P1080A062	TDK	PTC Thermistors 63Vdc 82mA 55ohms PTC Overcurrent Learn More about TDK epcos ptc thermistors	Datasheet	317In Stock 1,000Expected 11/4/2026	Cut Tape ¥358.8 ¥322.2 ¥289 ¥254.1 Reel ¥191 View ¥237.5 ¥225.9 ¥204.3 ¥167.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Heater Element Rectangular shape	16 Ohms	25 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC Thermistors 4.6 OHM 25% SMD 3225 B59201P1080A62 TDK 1: ¥260.8 715In Stock	Mfr. Part # B59201P1080A62 Mouser Part # 871-B59201P1080A62	TDK	PTC Thermistors 4.6 OHM 25% SMD 3225 Learn More about TDK epcos ptc thermistors	Datasheet	715In Stock	Cut Tape ¥260.8 ¥240.8 ¥199.3 ¥184.4 ¥167.8 Reel ¥167.8	Min.: 1 Mult.: 1 : 1,000	B59x01P	4.6 Ohms	25 %			- 40 C	+ 125 C		Reel, Cut Tape
PTC Thermistors PTC Thermistor P 1201-A 120-A 62 B59201P1120A62 TDK 1: ¥270.7 315In Stock	Mfr. Part # B59201P1120A62 Mouser Part # 871-B59201P1120A62	TDK	PTC Thermistors PTC Thermistor P 1201-A 120-A 62 Learn More about TDK epcos ptc thermistors	Datasheet	315In Stock	Cut Tape ¥270.7 ¥259.1 ¥240.8 ¥230.9 Reel ¥177.7 View ¥222.6 ¥201 ¥172.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	B59x01P	4.6 Ohms	25 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC Thermistors 280Vac, 400Vdc 33ohms AEC-Q200 B59213J0130A020 TDK 1: ¥981.7 9In Stock 3,000Expected 12/28/2026	Mfr. Part # B59213J0130A020 Mouser Part # 871-B59213J0130A020	TDK	PTC Thermistors 280Vac, 400Vdc 33ohms AEC-Q200 Learn More about TDK epcos b592 aec q200 thermistors	Datasheet	9In Stock 3,000Expected 12/28/2026	¥981.7 ¥813.9 ¥742.5 ¥674.4 View ¥622.9 ¥574.7 ¥516.6 ¥476.7 ¥463.4	Min.: 1 Mult.: 1	Surface Mount OverCurrent PTC	33 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	AEC-Q200	Case
PTC Thermistors 280Vac, 400Vdc 22ohms AEC-Q200 B59215J0130A020 TDK 1: ¥908.6 273In Stock 5,000On Order	Mfr. Part # B59215J0130A020 Mouser Part # 871-B59215J0130A020	TDK	PTC Thermistors 280Vac, 400Vdc 22ohms AEC-Q200 Learn More about TDK epcos b592 aec q200 thermistors	Datasheet	273In Stock 5,000On Order On Order Ship Dates Mfr. #: B59215J0130A020 Stock: 273 Can Ship Immediately On Order: 1,000 Expected 11/9/2026 4,000 Expected 12/10/2026 Factory Lead-Time: 16 Weeks	¥908.6 ¥777.3 ¥634.5 ¥599.6 View ¥536.5 ¥516.6 ¥466.7 ¥436.8	Min.: 1 Mult.: 1	Surface Mount OverCurrent PTC	22 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	AEC-Q200	Case
PTC Thermistors T=5K 100deg C B59300M1100A070 TDK 1: ¥996.6 165In Stock	Mfr. Part # B59300M1100A070 Mouser Part # 871-B59300M1100A70	TDK	PTC Thermistors T=5K 100deg C Learn More about TDK epcos ptc thermistors	Datasheet	165In Stock	¥996.6 ¥896.9 ¥860.4 ¥817.2 Reel ¥732.5 View ¥787.3 ¥734.2 ¥681	Min.: 1 Mult.: 1 : 200	Inrush Current Limiter Housing Type	300 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 130deg C B59300M1130A070 TDK 1: ¥1,195.9 325In Stock	Mfr. Part # B59300M1130A070 Mouser Part # 871-B59300M1130A70	TDK	PTC Thermistors T=5K 130deg C Learn More about TDK epcos ptc thermistors	Datasheet	325In Stock	¥1,195.9 ¥1,076.3 ¥1,004.9 ¥931.8 Reel ¥850.4 View ¥890.3 ¥852.1 ¥717.6 ¥681	Min.: 1 Mult.: 1 : 200	Motor Protector Sensor Triple Sensor Style	300 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 140deg C B59300M1140A070 TDK 1: ¥996.6 106In Stock	Mfr. Part # B59300M1140A070 Mouser Part # 871-B59300M1140A70	TDK	PTC Thermistors T=5K 140deg C Learn More about TDK epcos ptc thermistors	Datasheet	106In Stock	¥996.6 ¥896.9 ¥860.4 ¥817.2 Reel ¥732.5 View ¥787.3 ¥734.2 ¥681	Min.: 1 Mult.: 1 : 200	Motor Protector Sensor Triple Sensor Style	300 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 150deg C B59300M1150A070 TDK 1: ¥996.6 254In Stock	Mfr. Part # B59300M1150A070 Mouser Part # 871-B59300M1150A70	TDK	PTC Thermistors T=5K 150deg C Learn More about TDK epcos ptc thermistors	Datasheet	254In Stock	¥996.6 ¥896.9 ¥860.4 ¥817.2 Reel ¥732.5 View ¥787.3 ¥734.2 ¥681	Min.: 1 Mult.: 1 : 200	Motor Protector Sensor Triple Sensor Style	300 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors T=5K 160deg C B59300M1160A070 TDK 1: ¥1,195.9 189In Stock	Mfr. Part # B59300M1160A070 Mouser Part # 871-B59300M1160A70	TDK	PTC Thermistors T=5K 160deg C Learn More about TDK epcos ptc thermistors	Datasheet	189In Stock	¥1,195.9 ¥1,076.3 ¥1,004.9 ¥931.8 Reel ¥850.4 View ¥890.3 ¥852.1 ¥808.9 ¥681	Min.: 1 Mult.: 1 : 200	Motor Protector Sensor Triple Sensor Style	300 Ohms		Wire	Radial	0 C	+ 40 C		Ammo Pack
PTC Thermistors PTC Thermistor P 1315-A 80-A B59315P1080A62 TDK 1: ¥360.4 603In Stock 1,000Expected 11/23/2026	Mfr. Part # B59315P1080A62 Mouser Part # 871-B59315P1080A62	TDK	PTC Thermistors PTC Thermistor P 1315-A 80-A Learn More about TDK epcos ptc thermistors	Datasheet	603In Stock 1,000Expected 11/23/2026	Cut Tape ¥360.4 ¥333.9 ¥280.7 ¥260.8 Reel ¥189.4 View ¥247.5 ¥229.2 ¥210.9 ¥179.4	Min.: 1 Mult.: 1 : 1,000	B59x15	16 Ohms	25 %			- 40 C	+ 125 C		Reel, Cut Tape
PTC Thermistors 0402 470ohms 95C Temperature Sensor B59421A95A62 TDK 1: ¥64.8 26In Stock	Mfr. Part # B59421A95A62 Mouser Part # 871-B59421A95A62	TDK	PTC Thermistors 0402 470ohms 95C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	26In Stock	Cut Tape ¥64.8 ¥60 ¥53 ¥50.5 Reel ¥37.4 View ¥44.8 ¥42.7 ¥38.9 ¥36 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Superior			PCB Mount	SMD/SMT			AEC-Q100	Reel, Cut Tape, MouseReel
PTC Thermistors 0603 470ohms 115C Temperature Sensor B59601A115A62 TDK 1: ¥86.4 4,975In Stock	Mfr. Part # B59601A115A62 Mouser Part # 871-B59601A115A62	TDK	PTC Thermistors 0603 470ohms 115C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	4,975In Stock	Cut Tape ¥86.4 ¥81.1 ¥75.7 ¥71.9 View Reel ¥50 ¥68.6 ¥61.8 ¥58.5 ¥50	Min.: 1 Mult.: 1 : 4,000	B59601			PCB Mount	SMD/SMT				Reel, Cut Tape
PTC Thermistors 0603 470ohms 75C Temperature Sensor B59601A75A62 TDK 1: ¥86.4 3,576In Stock	Mfr. Part # B59601A75A62 Mouser Part # 871-B59601A75A62	TDK	PTC Thermistors 0603 470ohms 75C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	3,576In Stock	Cut Tape ¥86.4 ¥81.1 ¥75.7 ¥71.9 View Reel ¥50 ¥68.6 ¥61.8 ¥58.5 ¥50 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	B59601			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC Thermistors 0603 470ohms 105C Temperature Sensor B59641A0105A062 TDK 1: ¥54.8 4,188In Stock	Mfr. Part # B59641A0105A062 Mouser Part # 871-B59641A0105A062	TDK	PTC Thermistors 0603 470ohms 105C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	4,188In Stock	Cut Tape ¥54.8 ¥51.8 ¥45.7 ¥43.5 Reel ¥32.9 View ¥38.9 ¥34.2 ¥31.2 ¥30.9 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount Limit Temperature Sensor	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC Thermistors 0603 470ohms 125C Temperature Sensor B59641A0125A062 TDK 1: ¥68.1 304In Stock	Mfr. Part # B59641A0125A062 Mouser Part # 871-B59641A0125A062	TDK	PTC Thermistors 0603 470ohms 125C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	304In Stock	Cut Tape ¥68.1 ¥63 ¥55.8 ¥52 Reel ¥39.2 View ¥45.8 ¥42 ¥36.2 ¥35.7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount Limit Temperature Sensor	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC Thermistors 0603 470ohms 135C Temperature Sensor B59641A0135A062 TDK 1: ¥63.1 6,203In Stock	Mfr. Part # B59641A0135A062 Mouser Part # 871-B59641A0135A062	TDK	PTC Thermistors 0603 470ohms 135C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	6,203In Stock	Cut Tape ¥63.1 ¥59.5 ¥52.7 ¥50 Reel ¥38 View ¥44.5 ¥39.7 ¥36.4 ¥35.7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Surface Mount Limit Temperature Sensor	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC Thermistors 0603 470ohms 145C Temperature Sensor B59641A145A62 TDK 1: ¥63.1 6,900In Stock	Mfr. Part # B59641A145A62 Mouser Part # 871-B59641A145A62	TDK	PTC Thermistors 0603 470ohms 145C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	6,900In Stock	Cut Tape ¥63.1 ¥59.5 ¥52.7 ¥50 Reel ¥34.7 View ¥44.5 ¥36.2 ¥33.2 ¥32.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Superior			PCB Mount	SMD/SMT			AEC-Q100	Reel, Cut Tape, MouseReel