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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 1Kohms 0.5% TFPT1206L1001DV Vishay / Dale 1: ¥411.9 1,193In Stock Factory Special Order	Mfr. Part # TFPT1206L1001DV Mouser Part # 71-TFPT1206L1001DV Factory Special Order	Vishay / Dale	PTC Thermistors 1Kohms 0.5% Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	1,193In Stock	Cut Tape ¥411.9 ¥337.2 ¥274.1 ¥254.1 Reel ¥204.3 View ¥242.5 ¥214.3 ¥179.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPTL	1 kOhms	0.5 %	PCB Mount	SMD/SMT	- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
PTC Thermistors PTCCPLDD7D00A210145140Be3 Vishay / BC Components PTCCL07H211FBE PTCCL07H211FBE Vishay / BC Components 1: ¥260.8 240In Stock	Mfr. Part # PTCCL07H211FBE Mouser Part # 594-PTCCL07H211FBE	Vishay / BC Components	PTC Thermistors PTCCPLDD7D00A210145140Be3	Datasheet	240In Stock	¥260.8 ¥196 ¥155.8 ¥146.5 View ¥142.8 ¥142.7 ¥120.1 ¥114.8 ¥105.5	Min.: 1 Mult.: 1	PTC	12 Ohms	20 %	Through Hole	Radial	0 C	+ 70 C
PTC Thermistors TFPT12064705%E52E3 Vishay / Dale TFPT1206L4700JV TFPT1206L4700JV Vishay / Dale 1: ¥257.5 950In Stock	Mfr. Part # TFPT1206L4700JV Mouser Part # 71-TFPT1206L4700JV	Vishay / Dale	PTC Thermistors TFPT12064705%E52E3 Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	950In Stock	¥257.5 ¥192.7 ¥154.3 ¥145 View ¥141.4 ¥118.9 ¥110.3 ¥104.5	Min.: 1 Mult.: 1		470 Ohms	5 %	PCB Mount	SMD/SMT	- 55 C	+ 150 C
PTC Thermistors 1K OHM 5% (R) LT732ATTD102J3600 KOA Speer 1: ¥76.4 3,422In Stock	Mfr. Part # LT732ATTD102J3600 Mouser Part # 660-LT732ATTD102J360	KOA Speer	PTC Thermistors 1K OHM 5% (R)	Datasheet	3,422In Stock	Cut Tape ¥76.4 ¥71.9 ¥67.1 ¥63.8 View Reel ¥47.7 ¥60.8 ¥55.8 ¥53.5 ¥47.7 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	LT73	1 kOhms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC Thermistors 1K OHM 5% LT732ATTD102J3900 KOA Speer 1: ¥76.4 414In Stock 5,000Expected 11/16/2026	Mfr. Part # LT732ATTD102J3900 Mouser Part # 660-LT732ATTD102J390	KOA Speer	PTC Thermistors 1K OHM 5%	Datasheet	414In Stock 5,000Expected 11/16/2026	Cut Tape ¥76.4 ¥71.9 ¥67.1 ¥63.8 View Reel ¥48.5 ¥60.8 ¥54.6 ¥51.3 ¥48.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	LT73	1 kOhms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC Thermistors 2K OHM 5% LT732ATTD202J3900 KOA Speer 1: ¥76.4 3,266In Stock	Mfr. Part # LT732ATTD202J3900 Mouser Part # 660-LT732ATTD202J390	KOA Speer	PTC Thermistors 2K OHM 5%	Datasheet	3,266In Stock	Cut Tape ¥76.4 ¥71.9 ¥67.1 ¥63.8 View Reel ¥46 ¥60.8 ¥54.6 ¥51.3 ¥46 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	LT73	2 kOhms	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC Thermistors PTC ICL 100 OHM 20MM CL20101130 Vishay / Ametherm 1: ¥1,200.9 196In Stock New At Mouser	Mfr. Part # CL20101130 Mouser Part # 995-CL20101130 New At Mouser	Vishay / Ametherm	PTC Thermistors PTC ICL 100 OHM 20MM	Datasheet	196In Stock	¥1,200.9 ¥1,031.5 ¥940.1 ¥903.6 View ¥807.2 ¥719.2 ¥682.7 ¥593 ¥583	Min.: 1 Mult.: 1	CL20
PTC Thermistors PTC ICL 20R 25% 120C 22MM Vishay / Ametherm CL20200120 CL20200120 Vishay / Ametherm 1: ¥1,146.1 214In Stock	Mfr. Part # CL20200120 Mouser Part # 995-CL20200120	Vishay / Ametherm	PTC Thermistors PTC ICL 20R 25% 120C 22MM	Datasheet	214In Stock	¥1,146.1 ¥983.3 ¥900.3 ¥863.7 View ¥752.4 ¥692.6 ¥607.9 ¥573 ¥528.2	Min.: 1 Mult.: 1	CL20
PTC Thermistors 25 ohms 480VRMS Vishay / Ametherm CL20250120 CL20250120 Vishay / Ametherm 1: ¥1,146.1 65In Stock 700On Order	Mfr. Part # CL20250120 Mouser Part # 995-CL20250120	Vishay / Ametherm	PTC Thermistors 25 ohms 480VRMS Learn More about Vishay / Ametherm ametherm cl20 ptc thermistors	Datasheet	65In Stock 700On Order On Order Ship Dates Mfr. #: CL20250120 Stock: 65 Can Ship Immediately On Order: 200 Expected 11/12/2026 500 Expected 12/9/2026 Factory Lead-Time: 12 Weeks	¥1,146.1 ¥983.3 ¥900.3 ¥863.7 View ¥752.4 ¥692.6 ¥607.9 ¥573 ¥528.2	Min.: 1 Mult.: 1	CL20 250120	25 Ohms	0.25	PCB Mount	Radial	- 50 C	+ 150 C		Bulk
PTC Thermistors NTC THERMISTOR PROBE NPT Vishay / Ametherm PANW103395395 PANW103395395 Vishay / Ametherm 1: ¥1,481.6 69In Stock 100Expected 1/8/2027 New At Mouser	Mfr. Part # PANW103395395 Mouser Part # 995-PANW103395395 New At Mouser	Vishay / Ametherm	PTC Thermistors NTC THERMISTOR PROBE NPT	Datasheet	69In Stock 100Expected 1/8/2027	¥1,481.6 ¥1,403.5 ¥1,137.8 ¥1,122.8	Min.: 1 Mult.: 1
PTC Thermistors PTC Thermistor 20% Tol YQS8122 Amphenol Advanced Sensors 1: ¥393.7 36In Stock	Mfr. Part # YQS8122 Mouser Part # 527-YQS8122	Amphenol Advanced Sensors	PTC Thermistors PTC Thermistor 20% Tol Learn More about Amphenol Advanced Sensors amphenol ptc thermistors	Datasheet	36In Stock	¥393.7 ¥304 ¥254.1 View ¥249.2 ¥244.2 ¥189.4 ¥164.6 ¥156.8	Min.: 1 Mult.: 1	YP	1.2 Ohms	25 %	PCB Mount	Radial	0 C	+ 60 C		Bulk
PTC Thermistors 120A 10 20.5X5 PTC Thermistor 314B B59314A0120B010 TDK 1: ¥347.1 236In Stock Factory Special Order	Mfr. Part # B59314A0120B010 Mouser Part # 871-B59314A0120B010 Factory Special Order	TDK	PTC Thermistors 120A 10 20.5X5 PTC Thermistor 314B Learn More about TDK epcos ptc thermistors	Datasheet	236In Stock	¥347.1 ¥332.2 ¥312.3 ¥300.6 View ¥287.4 ¥259.1 ¥249.2 ¥234.2	Min.: 1 Mult.: 1	B59314								Tray
PTC Thermistors PTC Thermistor B 770A 120A 70 8x5 B59770B0120A070 TDK 1: ¥244.2 369In Stock Factory Special Order	Mfr. Part # B59770B0120A070 Mouser Part # 871-B59770B120A70 Factory Special Order	TDK	PTC Thermistors PTC Thermistor B 770A 120A 70 8x5 Learn More about TDK epcos lumileds led solutions	Datasheet	369In Stock	¥244.2 ¥232.5 ¥219.3 ¥209.3 Reel View ¥201 ¥199.3 ¥196	Min.: 1 Mult.: 1 : 1,000	B597x-Cx	70 Ohms	25 %			- 40 C	+ 125 C		Ammo Pack
PTC Thermistors PTC Thermistor C 810-A 160-A 70 24,5X2,5 B59810C0160A070 TDK 1: ¥470.1 806In Stock Factory Special Order	Mfr. Part # B59810C0160A070 Mouser Part # 871-B59810C160A70 Factory Special Order	TDK	PTC Thermistors PTC Thermistor C 810-A 160-A 70 24,5X2,5 Learn More about TDK epcos ptc thermistors	Datasheet	806In Stock	¥470.1 ¥416.9 ¥392 ¥348.8 Reel ¥315.6 View ¥317.3 ¥290.7 ¥282.4	Min.: 1 Mult.: 1 : 150	B59810								Ammo Pack
PTC Thermistors 470 OHM 50% SMD 0603 PRF18BB471QB5RB Murata Electronics 1: ¥59.8 8In Stock 4,000Expected 11/25/2026	Mfr. Part # PRF18BB471QB5RB Mouser Part # 81-PRF18BB471QB5RB	Murata Electronics	PTC Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	8In Stock 4,000Expected 11/25/2026	Cut Tape ¥59.8 ¥55.6 ¥49.2 ¥45.3 Reel ¥31.4 View ¥40.4 ¥36.2 ¥30.7 ¥30.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 140 C		Reel, Cut Tape, MouseReel
PTC Thermistors 110C +/-5C Motor Prot Single Sensor B59100M1110A070 TDK 1: ¥759.1 8,812On Order	Mfr. Part # B59100M1110A070 Mouser Part # 871-B59100M1110A070	TDK	PTC Thermistors 110C +/-5C Motor Prot Single Sensor Learn More about TDK epcos ptc thermistors	Datasheet	8,812On Order On Order Ship Dates Mfr. #: B59100M1110A070 Stock: 0 On Order: 5,212 Expected 3/18/2027 3,600 Expected 4/19/2027 Factory Lead-Time: 16 Weeks	¥759.1 ¥681 ¥651.1 ¥612.9 View ¥588 ¥571.4 ¥533.2 ¥491.7 ¥476.7	Min.: 1 Mult.: 1	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	- 25 C	+ 133 C		Bulk
PTC Thermistors 440AC,620DC,120oHMS PTC Thermistor B59753C0120A070 TDK 1: ¥458.4 13,868On Order	Mfr. Part # B59753C0120A070 Mouser Part # 871-B59753C120A70	TDK	PTC Thermistors 440AC,620DC,120oHMS PTC Thermistor Learn More about TDK epcos self protecting ptc thermistors	Datasheet	13,868On Order On Order Ship Dates Mfr. #: B59753C0120A070 Stock: 0 On Order: 368 Expected 5/31/2027 4,500 Expected 8/16/2027 3,500 Expected 9/20/2027 5,500 Expected 10/18/2027 Factory Lead-Time: 24 Weeks	¥458.4 ¥343.8 ¥305.6 ¥290.7 View ¥282.4 ¥250.8 ¥242.5 ¥225.9	Min.: 1 Mult.: 1	Telecom Pair Protection Over current in Housing style	120 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Cut Tape
PTC Thermistors PTC 265volts 140C PTCCL05H760HBE Vishay / BC Components 1: ¥172.7 6,000On Order	Mfr. Part # PTCCL05H760HBE Mouser Part # 594-2381-660-57693	Vishay / BC Components	PTC Thermistors PTC 265volts 140C	Datasheet	6,000On Order On Order Ship Dates Mfr. #: PTCCL05H760HBE Stock: 0 On Order: 2,000 Expected 12/21/2026 4,000 Expected 2/18/2027 Factory Lead-Time: 10 Weeks	¥172.7 ¥158.5 ¥141.4 ¥125.1 View ¥118.9 ¥109.8 ¥99.2 ¥91.9 ¥76.9	Min.: 1 Mult.: 1	PTCCL - 265V	85 Ohms	20 %	PCB Mount	Radial				Bulk
PTC Thermistors 48ohms 25% PTCCL07H111HBE Vishay / BC Components 1: ¥220.9 4,275Expected 6/3/2027	Mfr. Part # PTCCL07H111HBE Mouser Part # 594-2381-661-51113	Vishay / BC Components	PTC Thermistors 48ohms 25%	Datasheet	4,275Expected 6/3/2027	¥220.9 ¥199.3 ¥177.7 ¥156.5 View ¥148.7 ¥140 ¥124.1 ¥114.8 ¥98.3	Min.: 1 Mult.: 1	PTCCL - 265V	48 Ohms	20 %	PCB Mount	Radial				Bulk
PTC Thermistors 10 OHM 20% PTCTL7MR100SBE Vishay / BC Components 1: ¥285.7 12,246On Order	Mfr. Part # PTCTL7MR100SBE Mouser Part # 594-2381-662-93114	Vishay / BC Components	PTC Thermistors 10 OHM 20%	Datasheet	12,246On Order On Order Ship Dates Mfr. #: PTCTL7MR100SBE Stock: 0 On Order: 1,446 Expected 11/19/2026 10,800 Expected 12/10/2026 Factory Lead-Time: 12 Weeks	¥285.7 ¥237.5 ¥207.6 ¥201 View ¥186 ¥172.7 ¥164.8 ¥150.5 ¥128.4	Min.: 1 Mult.: 1	PTCTL	10 Ohms	20 %	PCB Mount	Radial	0 C	+ 260 C
PTC Thermistors PTCEL17EL 120ohms PTCEL17R121NBE Vishay / BC Components 1: ¥621.2 2,330Expected 11/11/2026	Mfr. Part # PTCEL17R121NBE Mouser Part # 594-PTCEL17R121NBE	Vishay / BC Components	PTC Thermistors PTCEL17EL 120ohms Learn More about Vishay / BC Components vishay ptcel ptc thermistors	Datasheet	2,330Expected 11/11/2026	¥621.2 ¥516.6 ¥483.4 ¥423.6 View ¥402 ¥383.7 ¥343.8 ¥323.9 ¥308.9	Min.: 1 Mult.: 1	PTCEL	120 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Bulk
PTC Thermistors PTC ICLLDD 16D5 60R 625 135 T E3 PTCEL17R600MTE Vishay 1: ¥614.6 5,841Expected 4/15/2027	Mfr. Part # PTCEL17R600MTE Mouser Part # 594-PTCEL17R600MTE	Vishay	PTC Thermistors PTC ICLLDD 16D5 60R 625 135 T E3 Learn More about Vishay ptcel ptc thermistors	Datasheet	5,841Expected 4/15/2027	Cut Tape ¥614.6 ¥514.9 ¥483.4 ¥430.2 Reel ¥345.5 View ¥408.6 ¥388.7 ¥313.9 ¥297.3	Min.: 1 Mult.: 1 : 500	PTCEL Series	60 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC Thermistors PTC EL LDD 16D5 250R 850 160 T E3 PTCEL67R251STE Vishay 1: ¥596.3 920Expected 11/19/2026	Mfr. Part # PTCEL67R251STE Mouser Part # 594-PTCEL67R251STE	Vishay	PTC Thermistors PTC EL LDD 16D5 250R 850 160 T E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	920Expected 11/19/2026	Cut Tape ¥596.3 ¥471.7 ¥425.2 ¥398.6 Reel ¥327.2 View ¥387 ¥378.7 ¥287.4	Min.: 1 Mult.: 1 : 500	PTCEL High Energy Series	250 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Reel, Cut Tape
PTC Thermistors PTC 100ohms 1% Linear TFPT0603L1000FV Vishay / Dale 1: ¥202.6 2,855On Order	Mfr. Part # TFPT0603L1000FV Mouser Part # 71-TFPT0603L1000FV	Vishay / Dale	PTC Thermistors PTC 100ohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	2,855On Order On Order Ship Dates Mfr. #: TFPT0603L1000FV Stock: 0 On Order: 855 Expected 11/17/2026 2,000 Expected 12/3/2026 Factory Lead-Time: 8 Weeks	Cut Tape ¥202.6 ¥192.7 ¥181 ¥172.7 Reel ¥135.2 View ¥164.6 ¥145.2 ¥127.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TFPT	100 Ohms	1 %	PCB Mount	SMD/SMT	- 55 C	+ 70 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC Thermistors PRF18BD471RB5RB Murata Electronics 1: ¥68.1 7,599Expected 12/4/2026	Mfr. Part # PRF18BD471RB5RB Mouser Part # 81-PRF18BD471RB5RB	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	7,599Expected 12/4/2026	Cut Tape ¥68.1 ¥63.3 ¥56 ¥53.3 Reel ¥39.4 View ¥47.8 ¥41.5 ¥37.9 ¥37 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 120 C		Reel, Cut Tape, MouseReel