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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 (EUR) 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 0603 60Vdc 20mA PTC Overcurrent B59622A0090A062 TDK 1: 0,585 € 10 595In Stock	Mfr. Part No. B59622A0090A062 Mouser Part No 871-B59622A0090A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0603 60Vdc 20mA PTC Overcurrent Learn More about TDK epcos kits	Datasheet	10 595In Stock	Cut Tape 0,585 € 0,537 € 0,445 € 0,411 € 0,387 € Reel 0,387 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	Surface Mount Limit Temperature Sensor	220 Ohms	25 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0603 63Vdc 25mA PTC Overcurrent B59623A0090A062 TDK 1: 0,98 € 4 082In Stock	Mfr. Part No. B59623A0090A062 Mouser Part No 871-B59623A0090A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0603 63Vdc 25mA PTC Overcurrent Learn More about TDK epcos kits	Datasheet	4 082In Stock	Cut Tape 0,98 € 0,903 € 0,802 € 0,71 € View Reel 0,502 € 0,674 € 0,619 € 0,563 € 0,518 € 0,502 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	Surface Mount OverCurrent PTC			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 100C Temperature Sensor B59701A0100A062 TDK 1: 0,602 € 7 542In Stock	Mfr. Part No. B59701A0100A062 Mouser Part No 871-B59701A0100A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 100C Temperature Sensor Learn More about TDK epcosPTCSMDthermistor	Datasheet	7 542In Stock	Cut Tape 0,602 € 0,569 € 0,532 € 0,507 € View Reel 0,379 € 0,484 € 0,431 € 0,412 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	Telecom Pair Protection Over current in Housing style			PCB Mount	SMD/SMT				Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 70C Temperature Sensor B59721A0070A062 TDK 1: 0,378 € 40 686In Stock	Mfr. Part No. B59721A0070A062 Mouser Part No 871-B59721A0070A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 70C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	40 686In Stock	Cut Tape 0,378 € 0,358 € 0,334 € 0,317 € View Reel 0,219 € 0,303 € 0,272 € 0,257 € 0,219 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	Surface Mount Limit Temperature Sensor	680 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 90C Temperature Sensor B59721A0090A062 TDK 1: 0,378 € 7 631In Stock	Mfr. Part No. B59721A0090A062 Mouser Part No 871-B59721A0090A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 90C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	7 631In Stock	Cut Tape 0,378 € 0,358 € 0,334 € 0,317 € View Reel 0,231 € 0,303 € 0,272 € 0,257 € 0,231 € 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 0805 680ohms 120C Temperature Sensor B59721A0120A062 TDK 1: 0,378 € 6 465In Stock	Mfr. Part No. B59721A0120A062 Mouser Part No 871-B59721A0120A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 120C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	6 465In Stock	Cut Tape 0,378 € 0,358 € 0,334 € 0,317 € View Reel 0,219 € 0,303 € 0,272 € 0,257 € 0,219 € 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 0805 680ohms 100C Temperature Sensor B59721A100A62 TDK 1: 0,378 € 20 000In Stock	Mfr. Part No. B59721A100A62 Mouser Part No 871-B59721A100A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 100C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	20 000In Stock	Cut Tape 0,378 € 0,358 € 0,334 € 0,317 € View Reel 0,235 € 0,303 € 0,272 € 0,257 € 0,235 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	Superior			PCB Mount	SMD/SMT			AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 110C Temperature Sensor B59721A110A62 TDK 1: 0,378 € 7 500In Stock	Mfr. Part No. B59721A110A62 Mouser Part No 871-B59721A110A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 0805 680ohms 110C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	7 500In Stock	Cut Tape 0,378 € 0,358 € 0,334 € 0,317 € View Reel 0,231 € 0,303 € 0,272 € 0,257 € 0,231 € 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,25oHMS B59750C120A70 TDK 1: 3,31 € 6 997In Stock 12 500Expected 18/05/2027	Mfr. Part No. B59750C120A70 Mouser Part No 871-B59750C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 280AC, 400DC,25oHMS Learn More about TDK epcos self protecting ptc thermistors	Datasheet	6 997In Stock 12 500Expected 18/05/2027	3,31 € 2,98 € 2,80 € 2,49 € Reel 1,93 € View 2,34 € 2,10 € 1,78 € 1,77 €	Min.: 1 Mult.: 1 : 500	B597x-Cx	25 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 280AC,400DC,80oHMS PTC Thermistor B59752C0120A070 TDK 1: 2,09 € 1 427In Stock	Mfr. Part No. B59752C0120A070 Mouser Part No 871-B59752C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 280AC,400DC,80oHMS PTC Thermistor Learn More about TDK epcos self protecting ptc thermistors	Datasheet	1 427In Stock	2,09 € 2,00 € 1,88 € 1,81 € View 1,74 € 1,43 € 1,38 €	Min.: 1 Mult.: 1	Inrush Current Limiter Leaded Disk Type	80 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,150oHMS PTC Thermistor B59754C0120A070 TDK 1: 2,09 € 1 236In Stock	Mfr. Part No. B59754C0120A070 Mouser Part No 871-B59754C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,150oHMS PTC Thermistor	Datasheet	1 236In Stock	2,09 € 2,00 € 1,88 € 1,84 € View 1,78 € 1,63 € 1,57 € 1,40 €	Min.: 1 Mult.: 1	Inrush Current Limiter Leaded Disk Type	150 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 1000AC/DC,7.5KoHMS PTC Thermistor B59758C0110A070 TDK 1: 2,44 € 6 474In Stock 7 000Expected 23/12/2026	Mfr. Part No. B59758C0110A070 Mouser Part No 871-B59758C110A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1000AC/DC,7.5KoHMS PTC Thermistor Learn More about TDK epcos self protecting ptc thermistors	Datasheet	6 474In Stock 7 000Expected 23/12/2026	2,44 € 2,27 € 2,03 € 1,93 € Reel 1,74 € View 1,87 € 1,56 € 1,44 €	Min.: 1 Mult.: 1 : 500	Inrush Current Limiter Leaded Disk Type	7.5 kOhms	33 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,500oHMS PTC Thermistor B59773C0120A070 TDK 1: 1,50 € 6 600In Stock	Mfr. Part No. B59773C0120A070 Mouser Part No 871-B59773C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,500oHMS PTC Thermistor Learn More about TDK epcos self protecting ptc thermistors	Datasheet	6 600In Stock	1,50 € 1,43 € 1,34 € 1,29 € Reel 1,11 € View 1,26 € 1,15 € 0,972 €	Min.: 1 Mult.: 1 : 1 000	Inrush Current Limiter Leaded Disk Type	500 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 830A 130A 70 16X2.5 PTC Thermistor B59830C0130A070 TDK 1: 2,12 € 1 525In Stock	Mfr. Part No. B59830C0130A070 Mouser Part No 871-B59830C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 830A 130A 70 16X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1 525In Stock	2,12 € 1,95 € 1,76 € 1,56 € Reel 1,14 € View 1,46 € 1,34 € 1,24 € 1,08 €	Min.: 1 Mult.: 1 : 1 000	Over Current Protection Leaded Disk Style	5 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 7.0A 3.7ohms B59830C0160A070 TDK 1: 1,93 € 1 390In Stock	Mfr. Part No. B59830C0160A070 Mouser Part No 871-B59830C160A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 7.0A 3.7ohms Learn More about TDK epcos ptc thermistors	Datasheet	1 390In Stock	1,93 € 1,84 € 1,73 € 1,66 € Reel 1,38 € View 1,59 € 1,43 € 1,32 €	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 1.5A 15ohms B59860C0160A070 TDK 1: 1,41 € 2 646In Stock	Mfr. Part No. B59860C0160A070 Mouser Part No 871-B59860C160A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms Learn More about TDK epcos ptc thermistors	Datasheet	2 646In Stock	1,41 € 1,30 € 1,18 € 1,07 € Reel 0,736 € View 0,98 € 0,894 € 0,824 € 0,735 €	Min.: 1 Mult.: 1 : 1 300	Over Current Protection Leaded Disk Style	15 Ohms	25 %	PCB Mount	Radial				Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors Thru-hole Coated 110V Overcurrent B59870C0120A070 TDK 1: 1,87 € 5 647In Stock 7 500Expected 23/11/2026	Mfr. Part No. B59870C0120A070 Mouser Part No 871-B59870C0120A070	TDK	PTC (Positive Temperature Coefficient) Thermistors Thru-hole Coated 110V Overcurrent Learn More about TDK epcos ptc thermistors	Datasheet	5 647In Stock 7 500Expected 23/11/2026	1,87 € 1,47 € 1,22 € 1,13 € View Reel 0,821 € 1,08 € 0,937 € 0,886 € 0,821 €	Min.: 1 Mult.: 1 : 1 500	Over Current Protection Leaded Disk Style	25 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 1.0A 35ohms B59872C0120A070 TDK 1: 1,42 € 2 428In Stock	Mfr. Part No. B59872C0120A070 Mouser Part No 871-B59872C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.0A 35ohms Learn More about TDK epcos ptc thermistors	Datasheet	2 428In Stock	1,42 € 1,26 € 1,05 € 1,03 € Reel 0,742 € View 0,937 € 0,903 € 0,808 € 0,667 €	Min.: 1 Mult.: 1 : 1 000	Over Current Protection Leaded Disk Style	35 Ohms	25 %	PCB Mount	Radial				Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 880A 130A 70 3X2.5 PTC Thermistor B59880C0130A070 TDK 1: 1,28 € 6 453In Stock	Mfr. Part No. B59880C0130A070 Mouser Part No 871-B59880C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 880A 130A 70 3X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	6 453In Stock	1,28 € 1,06 € 1,01 € 0,829 € View Reel 0,606 € 0,775 € 0,652 € 0,634 € 0,606 €	Min.: 1 Mult.: 1 : 2 000	Over Current Protection Leaded Disk Style	160 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms B59880C0120A070 TDK 1: 1,27 € 3 962In Stock 4 000Expected 01/02/2027	Mfr. Part No. B59880C0120A070 Mouser Part No 871-B59880C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 0.4A 70ohms Learn More about TDK epcos ptc thermistors	Datasheet	3 962In Stock 4 000Expected 01/02/2027	1,27 € 1,18 € 1,10 € 0,98 € View Reel 0,633 € 0,903 € 0,808 € 0,746 € 0,734 € 0,633 €	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 883A 120A570 5X2.5 PTC Thermistor B59883C0120A570 TDK 1: 0,886 € 2 490In Stock	Mfr. Part No. B59883C0120A570 Mouser Part No 871-B59883C0120A570	TDK	PTC (Positive Temperature Coefficient) Thermistors 883A 120A570 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2 490In Stock	0,886 € 0,839 € 0,787 € 0,751 € View Reel 0,568 € 0,718 € 0,653 € 0,632 € 0,568 €	Min.: 1 Mult.: 1 : 2 000	Over Current Protection Leaded Disk Style	120 Ohms	20 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 885A 120A 70 5x2.5 B59885C0120A070 TDK 1: 1,57 € 2 360In Stock	Mfr. Part No. B59885C0120A070 Mouser Part No 871-B59885C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 885A 120A 70 5x2.5 Learn More about TDK epcos ptc thermistors	Datasheet	2 360In Stock	1,57 € 1,44 € 1,32 € 1,20 € View 1,09 € 0,998 € 0,92 € 0,803 € 0,763 €	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style	12 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC THERMISTOR C 886-A 120-A 70 5X2,5 B59886C120A70 TDK 1: 1,27 € 2 866In Stock 5 000Expected 04/01/2027	Mfr. Part No. B59886C120A70 Mouser Part No 871-B59886C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors PTC THERMISTOR C 886-A 120-A 70 5X2,5 Learn More about TDK epcos ptc thermistors	Datasheet	2 866In Stock 5 000Expected 04/01/2027	1,27 € 1,18 € 1,10 € 0,98 € View Reel 0,632 € 0,903 € 0,808 € 0,746 € 0,734 € 0,632 €	Min.: 1 Mult.: 1 : 2 000	B5988C	1.5 kOhms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms B59890C0120A070 TDK 1: 0,955 € 12 810In Stock	Mfr. Part No. B59890C0120A070 Mouser Part No 871-B59890C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 0.2A 150ohms Learn More about TDK epcos ptc thermistors	Datasheet	12 810In Stock	0,955 € 0,877 € 0,858 € 0,727 € View Reel 0,498 € 0,671 € 0,603 € 0,556 € 0,498 € 0,498 €	Min.: 1 Mult.: 1 : 1 500	Over Current Protection Leaded Disk Style	150 Ohms	25 %	PCB Mount	Radial				Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms B59945C0120A070 TDK 1: 2,06 € 3 592In Stock	Mfr. Part No. B59945C0120A070 Mouser Part No 871-B59945C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 8.0A 0.45ohms Learn More about TDK epcos ptc thermistors	Datasheet	3 592In Stock	2,06 € 1,90 € 1,57 € 1,46 € View Reel 1,08 € 1,38 € 1,31 € 1,20 € 1,18 € 1,08 €	Min.: 1 Mult.: 1 : 2 000	Over Current Protection Leaded Disk Style	450 mOhms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack