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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	Packaging
PTC Thermistors 840A 130A 70 12X2.5 PTC Thermistor B59840C0130A070 TDK 1: ¥282.4 1,196In Stock	Mfr. Part # B59840C0130A070 Mouser Part # 871-B59840C0130A070	TDK	PTC Thermistors 840A 130A 70 12X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1,196In Stock	¥282.4 ¥260.8 ¥257.5 ¥217.6 View Reel ¥159.1 ¥201 ¥179.4 ¥159.1	Min.: 1 Mult.: 1 : 700	Telecom Pair Protection Over current in Housing style							Ammo Pack
PTC Thermistors 7.0A 3.7ohms B59850C0120A070 TDK 1: ¥323.9 537In Stock	Mfr. Part # B59850C0120A070 Mouser Part # 871-B59850C120A70	TDK	PTC Thermistors 7.0A 3.7ohms Learn More about TDK epcos ptc thermistors	Datasheet	537In Stock	¥323.9 ¥295.7 ¥269.1 ¥245.8 View ¥227.6 ¥206 ¥182.7 ¥167.8 ¥166.1	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style	10 Ohms	25 %	PCB Mount	Radial	0 C	+ 60 C	Bulk
PTC Thermistors 2.2A 10ohms B59850C0160A070 TDK 1: ¥343.8 680In Stock	Mfr. Part # B59850C0160A070 Mouser Part # 871-B59850C160A70	TDK	PTC Thermistors 2.2A 10ohms Learn More about TDK epcos ptc thermistors	Datasheet	680In Stock	¥343.8 ¥310.6 ¥260.8 ¥255.8 Reel ¥194.3 View ¥232.5 ¥219.3 ¥167.8 ¥159.1	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	10 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC Thermistors 860A 80A 70 10X2.5 PTC Thermistor B59860C0080A070 TDK 1: ¥272.4 1,671In Stock	Mfr. Part # B59860C0080A070 Mouser Part # 871-B59860C0080A070	TDK	PTC Thermistors 860A 80A 70 10X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	1,671In Stock	¥272.4 ¥250.8 ¥227.6 ¥206 Reel ¥155.5 View ¥189.4 ¥172.7 ¥162.4 ¥131.4	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 Thermistors 860A 130A 70 8X2.5 PTC Thermistor B59860C0130A070 TDK 1: ¥257.5 739In Stock	Mfr. Part # B59860C0130A070 Mouser Part # 871-B59860C0130A070	TDK	PTC Thermistors 860A 130A 70 8X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	739In Stock	¥257.5 ¥237.5 ¥215.9 ¥196 Reel ¥138.7 View ¥179.4 ¥163.4 ¥150.7 ¥114.6	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 1.5A 15ohms B59860C0120A070 TDK 1: ¥272.4 587In Stock 700Expected 4/5/2027	Mfr. Part # B59860C0120A070 Mouser Part # 871-B59860C120A70	TDK	PTC Thermistors 1.5A 15ohms Learn More about TDK epcos ptc thermistors	Datasheet	587In Stock 700Expected 4/5/2027	¥272.4 ¥250.8 ¥227.6 ¥206 Reel ¥153 View ¥189.4 ¥172.7 ¥141 ¥131.4	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	15 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC Thermistors 870A 130A 70 5X2.5 PTC Thermistor B59870C0130A070 TDK 1: ¥210.9 500In Stock 10,000Expected 1/4/2027	Mfr. Part # B59870C0130A070 Mouser Part # 871-B59870C0130A070	TDK	PTC Thermistors 870A 130A 70 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	500In Stock 10,000Expected 1/4/2027	¥210.9 ¥194.3 ¥172.7 ¥155.6 View Reel ¥104.3 ¥147.2 ¥133.4 ¥119.9 ¥115.4 ¥104.3	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 Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5 B59871C0135A070 TDK 1: ¥207.6 909In Stock	Mfr. Part # B59871C0135A070 Mouser Part # 871-B59871C135A70	TDK	PTC Thermistors PTC Thermistor C 871-A 135-A 70 8X2,5 Learn More about TDK epcos ptc thermistors	Datasheet	909In Stock	¥207.6 ¥197.7 ¥186 ¥177.7 Reel ¥144.5 View ¥171.1 ¥157.6 ¥130.4	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 45 OHM 25% B59873C0120A570 TDK 1: ¥249.2 539In Stock	Mfr. Part # B59873C0120A570 Mouser Part # 871-B59873C0120A570	TDK	PTC Thermistors 45 OHM 25%	Datasheet	539In Stock	¥249.2 ¥237.5 ¥197.7 ¥192.7 View Reel ¥123.7 ¥176.1 ¥157.6 ¥134.7 ¥123.7	Min.: 1 Mult.: 1 : 1,500	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 874A 120A 70 8X2.5 PTC Thermistor B59874C0120A070 TDK 1: ¥285.7 5In Stock 1,000Expected 5/10/2027	Mfr. Part # B59874C0120A070 Mouser Part # 871-B59874C0120A070	TDK	PTC Thermistors 874A 120A 70 8X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	5In Stock 1,000Expected 5/10/2027	¥285.7 ¥237.5 ¥202.6 ¥196 Reel ¥146.2 View ¥179.4 ¥171.1 ¥153 ¥137.9	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 875A 120A570 8X2.5 PTC Thermistor B59875C0120A570 TDK 1: ¥242.5 734In Stock	Mfr. Part # B59875C0120A570 Mouser Part # 871-B59875C0120A570	TDK	PTC Thermistors 875A 120A570 8X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	734In Stock	¥242.5 ¥230.9 ¥217.6 ¥207.6 View ¥199.3 ¥181 ¥166.1 ¥149.7	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style							Bulk
PTC Thermistors 883A 120A 51 5X2.5 PTC Thermistor B59883C0120A051 TDK 1: ¥245.8 335In Stock	Mfr. Part # B59883C0120A051 Mouser Part # 871-B59883C0120A051	TDK	PTC Thermistors 883A 120A 51 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	335In Stock	Cut Tape ¥245.8 ¥227.6 ¥189.4 ¥174.4 View Reel ¥117.6 ¥156.1 ¥144 ¥126.6 ¥117.6	Min.: 1 Mult.: 1 : 1,500	Over Current Protection Leaded Disk Style							Reel, Cut Tape
PTC Thermistors 600ohms 0.2A 884-A 1 B59884C0120A070 TDK 1: ¥300.6 7In Stock 6,000On Order	Mfr. Part # B59884C0120A070 Mouser Part # 871-B59884C120A70	TDK	PTC Thermistors 600ohms 0.2A 884-A 1 Learn More about TDK epcos ptc thermistors	Datasheet	7In Stock 6,000On Order On Order Ship Dates Mfr. #: B59884C0120A070 Stock: 7 Can Ship Immediately On Order: 2,000 Expected 3/8/2027 4,000 Expected 6/14/2027 Factory Lead-Time: 28 Weeks	¥300.6 ¥245.8 ¥240.8 ¥201 View Reel ¥130.4 ¥184.4 ¥177.7 ¥153.8 ¥152.6 ¥130.4	Min.: 1 Mult.: 1 : 2,000	Over Current Protection Leaded Disk Style	600 Ohms	25 %			- 40 C	+ 125 C	Ammo Pack
PTC Thermistors PTC Thermistor C 885A 120A 70 5x2.5 B59885C0120A070 TDK 1: ¥302.3 863In Stock 1,500Expected 11/23/2026	Mfr. Part # B59885C0120A070 Mouser Part # 871-B59885C120A70	TDK	PTC Thermistors PTC Thermistor C 885A 120A 70 5x2.5 Learn More about TDK epcos ptc thermistors	Datasheet	863In Stock 1,500Expected 11/23/2026	¥302.3 ¥279 ¥254.1 ¥230.9 View ¥210.9 ¥192.7 ¥177.7 ¥155.1 ¥147.3	Min.: 1 Mult.: 1	Over Current Protection Leaded Disk Style	12 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Bulk
PTC Thermistors 886A 120A 51 5X2.5 PTC Thermistor B59886C0120A051 TDK 1: ¥245.8 757In Stock	Mfr. Part # B59886C0120A051 Mouser Part # 871-B59886C0120A051	TDK	PTC Thermistors 886A 120A 51 5X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	757In Stock	Cut Tape ¥245.8 ¥227.6 ¥201 ¥187.7 View Reel ¥120.3 ¥174.4 ¥156.1 ¥144 ¥126.6 ¥120.3	Min.: 1 Mult.: 1 : 1,500	Over Current Protection Leaded Disk Style							Reel, Cut Tape
PTC Thermistors 935-A 120-A 70 20X1 PTC Thermistor B59935C0120A070 TDK 1: ¥493.3 26In Stock 700Expected 4/5/2027	Mfr. Part # B59935C0120A070 Mouser Part # 871-B59935C0120A070	TDK	PTC Thermistors 935-A 120-A 70 20X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	26In Stock 700Expected 4/5/2027	¥493.3 ¥435.2 ¥323.9 ¥315.6 Reel ¥269.1 View ¥307.3 ¥244.2	Min.: 1 Mult.: 1 : 700	Over Current Protection Leaded Disk Style	300 mOhms	25 %	PCB Mount	Radial	- 40 C	+ 125 C	Ammo Pack
PTC Thermistors 8.0A 2.3ohms B59940C0120A070 TDK 1: ¥430.2 603In Stock 1,000Expected 1/6/2027	Mfr. Part # B59940C0120A070 Mouser Part # 871-B59940C120A70	TDK	PTC Thermistors 8.0A 2.3ohms Learn More about TDK epcos ptc thermistors	Datasheet	603In Stock 1,000Expected 1/6/2027	¥430.2 ¥370.4 ¥367.1 ¥304 View Reel ¥212.6 ¥280.7 ¥260.8 ¥234.2 ¥212.6	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	2.3 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC Thermistors 945-A 160-A 70 16X1 PTC Thermistor B59945C0160A070 TDK 1: ¥358.8 581In Stock	Mfr. Part # B59945C0160A070 Mouser Part # 871-B59945C0160A070	TDK	PTC Thermistors 945-A 160-A 70 16X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	581In Stock	¥358.8 ¥332.2 ¥315.6 ¥275.7 View Reel ¥199.3 ¥254.1 ¥229.2 ¥210.9 ¥199.3	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 950-A 130-A 70 10X1 PTC Thermistor B59950C0130A070 TDK 1: ¥297.3 408In Stock	Mfr. Part # B59950C0130A070 Mouser Part # 871-B59950C0130A070	TDK	PTC Thermistors 950-A 130-A 70 10X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	408In Stock	¥297.3 ¥275.7 ¥250.8 ¥209.3 Reel ¥160.3 View ¥196 ¥187.7 ¥172.7 ¥145	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 5.5A 3.7ohms B59950C0120A070 TDK 1: ¥323.9 161In Stock 2,000Expected 12/7/2026	Mfr. Part # B59950C0120A070 Mouser Part # 871-B59950C120A70	TDK	PTC Thermistors 5.5A 3.7ohms Learn More about TDK epcos ptc thermistors	Datasheet	161In Stock 2,000Expected 12/7/2026	¥323.9 ¥299 ¥260.8 ¥247.5 View Reel ¥160.8 ¥227.6 ¥206 ¥191 ¥187.7 ¥160.8	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 Thermistors 955-A 160-A 70 12X1 PTC Thermistor B59955C0160A070 TDK 1: ¥392 852In Stock	Mfr. Part # B59955C0160A070 Mouser Part # 871-B59955C0160A070	TDK	PTC Thermistors 955-A 160-A 70 12X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	852In Stock	¥392 ¥302.3 ¥252.5 ¥245.8 View Reel ¥171.1 ¥224.2 ¥196 ¥184.4 ¥171.1	Min.: 1 Mult.: 1 : 2,000	Over Current Protection Leaded Disk Style							Ammo Pack
PTC Thermistors 960-A 80-A 70 10X1 PTC Thermistor B59960C0080A070 TDK 1: ¥297.3 742In Stock 1,000Expected 11/16/2026	Mfr. Part # B59960C0080A070 Mouser Part # 871-B59960C0080A070	TDK	PTC Thermistors 960-A 80-A 70 10X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	742In Stock 1,000Expected 11/16/2026	¥297.3 ¥275.7 ¥250.8 ¥227.6 Reel ¥160.3 View ¥207.6 ¥189.4 ¥179.4 ¥145	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 Thermistors 960-A 130-A 70 8X1 PTC Thermistor B59960C0130A070 TDK 1: ¥249.2 591In Stock	Mfr. Part # B59960C0130A070 Mouser Part # 871-B59960C0130A070	TDK	PTC Thermistors 960-A 130-A 70 8X1 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	591In Stock	¥249.2 ¥229.2 ¥191 ¥186 View Reel ¥119.4 ¥169.4 ¥158.3 ¥122.7 ¥120.6 ¥119.4	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 Thermistors 4.3A 5.6ohms B59960C0120A070 TDK 1: ¥297.3 938In Stock 1,000On Order	Mfr. Part # B59960C0120A070 Mouser Part # 871-B59960C120A70	TDK	PTC Thermistors 4.3A 5.6ohms Learn More about TDK epcos ptc thermistors	Datasheet	938In Stock 1,000On Order	¥297.3 ¥275.7 ¥250.8 ¥227.6 Reel ¥160.3 View ¥214.3 ¥206 ¥179.4 ¥150.5	Min.: 1 Mult.: 1 : 1,000	Over Current Protection Leaded Disk Style	5.6 Ohms	25 %	PCB Mount	Radial			Ammo Pack
PTC Thermistors PTC Thermistor C 970-A 80-A 70 8X1 B59970C0080A070 TDK 1: ¥249.2 991In Stock 2,000Expected 5/10/2027	Mfr. Part # B59970C0080A070 Mouser Part # 871-B59970C80A70	TDK	PTC Thermistors PTC Thermistor C 970-A 80-A 70 8X1 Learn More about TDK epcos ptc thermistors	Datasheet	991In Stock 2,000Expected 5/10/2027	¥249.2 ¥229.2 ¥196 ¥189.4 View Reel ¥123.7 ¥172.7 ¥158.3 ¥146 ¥143.3 ¥123.7	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