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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	Packaging
PTC (Positive Temperature Coefficient) Thermistors 840A 130A 70 12X2.5 PTC Thermistor B59840C0130A070 TDK 1: 1,46 € 1.196In Stock	Mfr. Part No. B59840C0130A070 Mouser Part No 871-B59840C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 840A 130A 70 12X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1.196In Stock	1,46 € 1,35 € 1,33 € 1,13 € View Reel 0,824 € 1,04 € 0,929 € 0,824 €	Min.: 1 Mult.: 1 : 700	Telecom Pair Protection Over current in Housing style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 7.0A 3.7ohms B59850C0120A070 TDK 1: 1,68 € 537In Stock 1.400Expected 11/9/2026	Mfr. Part No. B59850C0120A070 Mouser Part No 871-B59850C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 7.0A 3.7ohms Learn More about TDK epcos ptc thermistors	Datasheet	537In Stock 1.400Expected 11/9/2026	1,68 € 1,53 € 1,39 € 1,27 € View 1,18 € 1,07 € 0,946 € 0,869 € 0,86 €	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style	10 Ohms	25 %	PCB Mount	Radial	0 C	+ 60 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors 2.2A 10ohms B59850C0160A070 TDK 1: 1,78 € 680In Stock	Mfr. Part No. B59850C0160A070 Mouser Part No 871-B59850C160A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 2.2A 10ohms Learn More about TDK epcos ptc thermistors	Datasheet	680In Stock	1,78 € 1,61 € 1,35 € 1,32 € Reel 1,01 € View 1,20 € 1,14 € 0,869 € 0,824 €	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	10 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 860A 80A 70 10X2.5 PTC Thermistor B59860C0080A070 TDK 1: 1,41 € 1.671In Stock	Mfr. Part No. B59860C0080A070 Mouser Part No 871-B59860C0080A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 860A 80A 70 10X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1.671In Stock	1,41 € 1,30 € 1,18 € 1,07 € Reel 0,805 € View 0,98 € 0,894 € 0,841 € 0,68 €	Min.: 1 Mult.: 1 : 1.300	Over Current Protection Leaded Disk Style	15 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 860A 130A 70 8X2.5 PTC Thermistor B59860C0130A070 TDK 1: 1,33 € 739In Stock	Mfr. Part No. B59860C0130A070 Mouser Part No 871-B59860C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 860A 130A 70 8X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	739In Stock	1,33 € 1,23 € 1,12 € 1,01 € Reel 0,718 € View 0,929 € 0,846 € 0,78 € 0,664 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms B59860C0120A070 TDK 1: 1,41 € 268In Stock 700Expected 4/5/2027	Mfr. Part No. B59860C0120A070 Mouser Part No 871-B59860C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms Learn More about TDK epcos ptc thermistors	Datasheet	268In Stock 700Expected 4/5/2027	1,41 € 1,30 € 1,18 € 1,07 € Reel 0,792 € View 0,98 € 0,894 € 0,73 € 0,68 €	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	15 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 870A 130A 70 5X2.5 PTC Thermistor B59870C0130A070 TDK 1: 1,09 € 450In Stock 10.000Expected 1/4/2027	Mfr. Part No. B59870C0130A070 Mouser Part No 871-B59870C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 870A 130A 70 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	450In Stock 10.000Expected 1/4/2027	1,09 € 1,01 € 0,894 € 0,806 € View Reel 0,54 € 0,762 € 0,691 € 0,621 € 0,598 € 0,54 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	50 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5 B59871C0135A070 TDK 1: 1,08 € 909In Stock	Mfr. Part No. B59871C0135A070 Mouser Part No 871-B59871C135A70	TDK	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5 Learn More about TDK epcos ptc thermistors	Datasheet	909In Stock	1,08 € 1,02 € 0,963 € 0,92 € Reel 0,748 € View 0,886 € 0,816 € 0,675 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 45 OHM 25% B59873C0120A570 TDK 1: 1,29 € 539In Stock	Mfr. Part No. B59873C0120A570 Mouser Part No 871-B59873C0120A570	TDK	PTC (Positive Temperature Coefficient) Thermistors 45 OHM 25%	Datasheet	539In Stock	1,29 € 1,23 € 1,02 € 0,998 € View Reel 0,641 € 0,912 € 0,816 € 0,697 € 0,641 €	Min.: 1 Mult.: 1 : 1.500	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 874A 120A 70 8X2.5 PTC Thermistor B59874C0120A070 TDK 1: 1,48 € 5In Stock 1.000Expected 5/10/2027	Mfr. Part No. B59874C0120A070 Mouser Part No 871-B59874C0120A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 874A 120A 70 8X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	5In Stock 1.000Expected 5/10/2027	1,48 € 1,23 € 1,05 € 1,01 € Reel 0,77 € View 0,929 € 0,886 € 0,792 € 0,735 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 875A 120A570 8X2.5 PTC Thermistor B59875C0120A570 TDK 1: 1,26 € 734In Stock	Mfr. Part No. B59875C0120A570 Mouser Part No 871-B59875C0120A570	TDK	PTC (Positive Temperature Coefficient) Thermistors 875A 120A570 8X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	734In Stock	1,26 € 1,20 € 1,13 € 1,08 € View 1,03 € 0,937 € 0,87 € 0,78 €	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style							Bulk
PTC (Positive Temperature Coefficient) Thermistors 883A 120A 51 5X2.5 PTC Thermistor B59883C0120A051 TDK 1: 1,27 € 335In Stock	Mfr. Part No. B59883C0120A051 Mouser Part No 871-B59883C0120A051	TDK	PTC (Positive Temperature Coefficient) Thermistors 883A 120A 51 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	335In Stock	Cut Tape 1,27 € 1,18 € 0,98 € 0,903 € View Reel 0,609 € 0,808 € 0,746 € 0,655 € 0,609 €	Min.: 1 Mult.: 1 : 1.500	Over Current Protection Leaded Disk Style							Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 883A 120A 70 5X2.5 PTC Thermistor B59883C0120A070 TDK 1: 1,15 € 2.132In Stock	Mfr. Part No. B59883C0120A070 Mouser Part No 871-B59883C0120A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 883A 120A 70 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	2.132In Stock	1,15 € 1,07 € 0,955 € 0,845 € View Reel 0,568 € 0,804 € 0,732 € 0,638 € 0,617 € 0,568 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	120 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 886A 120A 51 5X2.5 PTC Thermistor B59886C0120A051 TDK 1: 1,27 € 757In Stock	Mfr. Part No. B59886C0120A051 Mouser Part No 871-B59886C0120A051	TDK	PTC (Positive Temperature Coefficient) Thermistors 886A 120A 51 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	757In Stock	Cut Tape 1,27 € 1,18 € 1,04 € 0,972 € View Reel 0,623 € 0,903 € 0,808 € 0,746 € 0,655 € 0,623 €	Min.: 1 Mult.: 1 : 1.500	Over Current Protection Leaded Disk Style							Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 935-A 120-A 70 20X1 PTC Thermistor B59935C0120A070 TDK 1: 2,55 € 6In Stock 700Expected 4/5/2027	Mfr. Part No. B59935C0120A070 Mouser Part No 871-B59935C0120A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 935-A 120-A 70 20X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	6In Stock 700Expected 4/5/2027	2,55 € 2,25 € 1,68 € 1,63 € Reel 1,42 € View 1,59 € 1,40 €	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	300 mOhms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 8.0A 2.3ohms B59940C0120A070 TDK 1: 2,36 € 600In Stock 1.000Expected 1/6/2027	Mfr. Part No. B59940C0120A070 Mouser Part No 871-B59940C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 8.0A 2.3ohms Learn More about TDK epcos ptc thermistors	Datasheet	600In Stock 1.000Expected 1/6/2027	2,36 € 1,93 € 1,56 € 1,45 € Reel 1,17 € View 1,38 € 1,21 € 1,08 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style	2.3 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 945-A 160-A 70 16X1 PTC Thermistor B59945C0160A070 TDK 1: 1,86 € 581In Stock	Mfr. Part No. B59945C0160A070 Mouser Part No 871-B59945C0160A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 945-A 160-A 70 16X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	581In Stock	1,86 € 1,72 € 1,63 € 1,43 € View Reel 1,03 € 1,32 € 1,19 € 1,09 € 1,03 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 950-A 130-A 70 10X1 PTC Thermistor B59950C0130A070 TDK 1: 1,54 € 408In Stock	Mfr. Part No. B59950C0130A070 Mouser Part No 871-B59950C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 950-A 130-A 70 10X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	408In Stock	1,54 € 1,43 € 1,30 € 1,08 € Reel 0,83 € View 1,01 € 0,972 € 0,894 € 0,751 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 5.5A 3.7ohms B59950C0120A070 TDK 1: 1,68 € 161In Stock 2.000Expected 12/7/2026	Mfr. Part No. B59950C0120A070 Mouser Part No 871-B59950C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 5.5A 3.7ohms Learn More about TDK epcos ptc thermistors	Datasheet	161In Stock 2.000Expected 12/7/2026	1,68 € 1,55 € 1,35 € 1,28 € View Reel 0,832 € 1,18 € 1,07 € 0,989 € 0,972 € 0,832 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	3.7 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 955-A 160-A 70 12X1 PTC Thermistor B59955C0160A070 TDK 1: 2,03 € 852In Stock	Mfr. Part No. B59955C0160A070 Mouser Part No 871-B59955C0160A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 955-A 160-A 70 12X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	852In Stock	2,03 € 1,57 € 1,31 € 1,27 € View Reel 0,886 € 1,16 € 1,01 € 0,955 € 0,886 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 960-A 80-A 70 10X1 PTC Thermistor B59960C0080A070 TDK 1: 1,54 € 742In Stock 1.000Expected 11/16/2026	Mfr. Part No. B59960C0080A070 Mouser Part No 871-B59960C0080A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 960-A 80-A 70 10X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	742In Stock 1.000Expected 11/16/2026	1,54 € 1,43 € 1,30 € 1,18 € Reel 0,83 € View 1,08 € 0,98 € 0,929 € 0,751 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style	5.6 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 80 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 960-A 130-A 70 8X1 PTC Thermistor B59960C0130A070 TDK 1: 1,29 € 591In Stock	Mfr. Part No. B59960C0130A070 Mouser Part No 871-B59960C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 960-A 130-A 70 8X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	591In Stock	1,29 € 1,19 € 0,989 € 0,963 € View Reel 0,618 € 0,877 € 0,82 € 0,636 € 0,624 € 0,618 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	8 Ohms	20 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 4.3A 5.6ohms B59960C0120A070 TDK 1: 1,54 € 936In Stock 1.000On Order	Mfr. Part No. B59960C0120A070 Mouser Part No 871-B59960C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 4.3A 5.6ohms Learn More about TDK epcos ptc thermistors	Datasheet	936In Stock 1.000On Order	1,54 € 1,43 € 1,30 € 1,18 € Reel 0,83 € View 1,11 € 1,07 € 0,929 € 0,779 €	Min.: 1 Mult.: 1 : 1.000	Over Current Protection Leaded Disk Style	5.6 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 970-A 80-A 70 8X1 B59970C0080A070 TDK 1: 1,29 € 632In Stock 2.000Expected 5/10/2027	Mfr. Part No. B59970C0080A070 Mouser Part No 871-B59970C80A70	TDK	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor C 970-A 80-A 70 8X1 Learn More about TDK epcos ptc thermistors	Datasheet	632In Stock 2.000Expected 5/10/2027	1,29 € 1,19 € 1,01 € 0,98 € View Reel 0,641 € 0,894 € 0,82 € 0,756 € 0,742 € 0,641 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	9.4 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 3.0A 1.8ohms B59975C0120A070 TDK 1: 1,79 € 263In Stock 2.000Expected 12/8/2026	Mfr. Part No. B59975C0120A070 Mouser Part No 871-B59975C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 3.0A 1.8ohms Learn More about TDK epcos ptc thermistors	Datasheet	263In Stock 2.000Expected 12/8/2026	1,79 € 1,53 € 1,27 € 1,17 € View Reel 0,823 € 1,07 € 0,946 € 0,894 € 0,823 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	1.8 Ohms	25 %	PCB Mount	Radial			Ammo Pack