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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 25 ohms 480VRMS Vishay / Ametherm CL20250120 CL20250120 Vishay / Ametherm 1: 5,93 € 65In Stock 700On Order	Mfr. Part No. CL20250120 Mouser Part No 995-CL20250120	Vishay / Ametherm	PTC (Positive Temperature Coefficient) Thermistors 25 ohms 480VRMS Learn More about Vishay / Ametherm ametherm cl20 ptc thermistors	Datasheet	65In Stock 700On Order On Order Ship Dates Mfr. No: CL20250120 Stock: 65 Can Dispatch Immediately On Order: 200 Expected 11/12/2026 500 Expected 12/9/2026 Factory Lead Time: 12 Weeks	5,93 € 5,09 € 4,66 € 4,47 € View 3,90 € 3,59 € 3,15 € 2,98 €	Min.: 1 Mult.: 1	CL20 250120	25 Ohms	0.25	PCB Mount	Radial	- 50 C	+ 150 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors 19mm 1ohms 20A Inside Kinked Leads MCL20500100A Vishay / Ametherm 1: 5,99 € 317In Stock 1.100On Order	Mfr. Part No. MCL20500100A Mouser Part No 995-MCL20500100-A	Vishay / Ametherm	PTC (Positive Temperature Coefficient) Thermistors 19mm 1ohms 20A Inside Kinked Leads Learn More about Vishay / Ametherm ametherm mcl20 500100 a	Datasheet	317In Stock 1.100On Order	5,99 € 5,16 € 4,70 € 4,52 € View 4,02 € 3,69 € 3,24 € 3,05 € 2,95 €	Min.: 1 Mult.: 1	MCL20							Bulk
PTC (Positive Temperature Coefficient) Thermistors NTC THERMISTOR PROBE NPT Vishay / Ametherm PANW103395395 PANW103395395 Vishay / Ametherm 1: 7,67 € 69In Stock 100Expected 11/18/2026 New At Mouser	Mfr. Part No. PANW103395395 Mouser Part No 995-PANW103395395 New At Mouser	Vishay / Ametherm	PTC (Positive Temperature Coefficient) Thermistors NTC THERMISTOR PROBE NPT	Datasheet	69In Stock 100Expected 11/18/2026	7,67 € 7,27 € 6,60 €	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors PTCResettableFuse30% YQS5876PTF Amphenol Advanced Sensors 1: 3,52 € 187In Stock	Mfr. Part No. YQS5876PTF Mouser Part No 527-YQS5876PTF	Amphenol Advanced Sensors	PTC (Positive Temperature Coefficient) Thermistors PTCResettableFuse30% Learn More about Amphenol Advanced Sensors amphenol ptc thermistors	Datasheet	187In Stock	3,52 € 3,15 € 2,96 € 2,64 € View 2,49 € 2,24 € 2,06 € 2,05 €	Min.: 1 Mult.: 1	PTF	50 Ohms	20 %	PCB Mount	Radial	+ 10 C	+ 55 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 20% Tol YQS8122 Amphenol Advanced Sensors 1: 2,04 € 36In Stock	Mfr. Part No. YQS8122 Mouser Part No 527-YQS8122	Amphenol Advanced Sensors	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 20% Tol Learn More about Amphenol Advanced Sensors amphenol ptc thermistors	Datasheet	36In Stock	2,04 € 1,57 € 1,32 € View 1,29 € 1,26 € 0,98 € 0,852 € 0,812 €	Min.: 1 Mult.: 1	YP	1.2 Ohms	25 %	PCB Mount	Radial	0 C	+ 60 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 20% Tol YS5675 Amphenol Advanced Sensors 1: 5,76 € 2In Stock	Mfr. Part No. YS5675 Mouser Part No 527-YS5675	Amphenol Advanced Sensors	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 20% Tol Learn More about Amphenol Advanced Sensors amphenol ptc thermistors	Datasheet	2In Stock	5,76 € View 4,78 € 4,41 € 3,66 € 3,37 € 3,03 € 2,79 € 2,57 €	Min.: 1 Mult.: 1	YS	25 Ohms	25 %	PCB Mount	Radial			Bulk
PTC (Positive Temperature Coefficient) Thermistors 120A 10 20.5X5 PTC Thermistor 314B B59314A0120B010 TDK 1: 1,80 € 236In Stock Factory Special Order	Mfr. Part No. B59314A0120B010 Mouser Part No 871-B59314A0120B010 Factory Special Order	TDK	PTC (Positive Temperature Coefficient) Thermistors 120A 10 20.5X5 PTC Thermistor 314B Learn More about TDK epcos ptc thermistors	Datasheet	236In Stock	1,80 € 1,72 € 1,62 € 1,56 € View 1,49 € 1,34 € 1,29 € 1,21 €	Min.: 1 Mult.: 1	B59314							Tray
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor B 770A 120A 70 8x5 B59770B0120A070 TDK 1: 1,26 € 369In Stock Factory Special Order	Mfr. Part No. B59770B0120A070 Mouser Part No 871-B59770B120A70 Factory Special Order	TDK	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor B 770A 120A 70 8x5 Learn More about TDK epcos lumileds led solutions	Datasheet	369In Stock	1,26 € 1,20 € 1,14 € 1,08 € Reel View 1,04 € 1,03 € 1,01 €	Min.: 1 Mult.: 1 : 1.000	B597x-Cx	70 Ohms	25 %			- 40 C	+ 125 C	Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 10 OHM 20% PTCTL7MR100SBE Vishay / BC Components 1: 1,48 € 20.846On Order	Mfr. Part No. PTCTL7MR100SBE Mouser Part No 594-2381-662-93114	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors 10 OHM 20%	Datasheet	20.846On Order On Order Ship Dates Mfr. No: PTCTL7MR100SBE Stock: 0 On Order: 846 Expected 11/30/2026 10.800 Expected 12/10/2026 9.200 Expected 2/18/2027 Factory Lead Time: 12 Weeks	1,48 € 1,23 € 1,08 € 1,04 € View 0,963 € 0,894 € 0,853 € 0,779 € 0,665 €	Min.: 1 Mult.: 1	PTCTL	10 Ohms	20 %	PCB Mount	Radial	0 C	+ 260 C
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 PRF18BB471QB5RB Murata Electronics 1: 0,31 € 8In Stock 4.000Expected 11/25/2026	Mfr. Part No. PRF18BB471QB5RB Mouser Part No 81-PRF18BB471QB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) 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 0,31 € 0,288 € 0,255 € 0,235 € Reel 0,163 € View 0,209 € 0,187 € 0,159 € 0,158 € 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 (Positive Temperature Coefficient) Thermistors 110C +/-5C Motor Prot Single Sensor B59100M1110A070 TDK 1: 3,93 € 8.812On Order	Mfr. Part No. B59100M1110A070 Mouser Part No 871-B59100M1110A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 110C +/-5C Motor Prot Single Sensor Learn More about TDK epcos ptc thermistors	Datasheet	8.812On Order On Order Ship Dates Mfr. No: B59100M1110A070 Stock: 0 On Order: 2.412 Expected 2/3/2027 6.400 Expected 3/18/2027 Factory Lead Time: 16 Weeks	3,93 € 3,53 € 3,37 € 3,16 € View 3,04 € 2,96 € 2,76 € 2,54 € 2,46 €	Min.: 1 Mult.: 1	Motor Protector Single Sensor Style	100 Ohms		Wire	Radial	- 25 C	+ 133 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,120oHMS PTC Thermistor B59753C0120A070 TDK 1: 2,37 € 13.868On Order	Mfr. Part No. B59753C0120A070 Mouser Part No 871-B59753C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,120oHMS PTC Thermistor Learn More about TDK epcos self protecting ptc thermistors	Datasheet	13.868On Order On Order Ship Dates Mfr. No: 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	2,37 € 1,78 € 1,58 € 1,51 € View 1,46 € 1,30 € 1,26 € 1,17 €	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 (Positive Temperature Coefficient) Thermistors PTC 265volts 140C PTCCL05H760HBE Vishay / BC Components 1: 0,955 € 6.000On Order	Mfr. Part No. PTCCL05H760HBE Mouser Part No 594-2381-660-57693	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC 265volts 140C	Datasheet	6.000On Order On Order Ship Dates Mfr. No: PTCCL05H760HBE Stock: 0 On Order: 2.000 Expected 12/21/2026 4.000 Expected 2/18/2027 Factory Lead Time: 10 Weeks	0,955 € 0,845 € 0,754 € 0,666 € View 0,632 € 0,602 € 0,527 € 0,488 € 0,431 €	Min.: 1 Mult.: 1	PTCCL - 265V	85 Ohms	20 %	PCB Mount	Radial			Bulk
PTC (Positive Temperature Coefficient) Thermistors 48ohms 25% PTCCL07H111HBE Vishay / BC Components 1: 1,14 € 4.275Expected 6/3/2027	Mfr. Part No. PTCCL07H111HBE Mouser Part No 594-2381-661-51113	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors 48ohms 25%	Datasheet	4.275Expected 6/3/2027	1,14 € 1,03 € 0,92 € 0,81 € View 0,77 € 0,725 € 0,642 € 0,594 € 0,509 €	Min.: 1 Mult.: 1	PTCCL - 265V	48 Ohms	20 %	PCB Mount	Radial			Bulk
PTC (Positive Temperature Coefficient) Thermistors PTCELLDD16D51K01200135T404E3 PTCEL17R102UTE404 Vishay 1: 3,44 € 975Expected 1/21/2027	Mfr. Part No. PTCEL17R102UTE404 Mouser Part No 594-PTCE17R102UTE404	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTCELLDD16D51K01200135T404E3 Learn More about Vishay ptcel ptc thermistors	Datasheet	975Expected 1/21/2027	Cut Tape 3,44 € 2,58 € 2,30 € 2,18 € Reel 1,81 € View 2,13 € 1,77 € 1,65 €	Min.: 1 Mult.: 1 : 500	PTCEL Series	1 kOhms	30 %	Through Hole	Radial	- 40 C	+ 105 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 120ohms PTCEL17R121NBE Vishay / BC Components 1: 3,22 € 2.330Expected 11/11/2026	Mfr. Part No. PTCEL17R121NBE Mouser Part No 594-PTCEL17R121NBE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCEL17EL 120ohms Learn More about Vishay / BC Components vishay ptcel ptc thermistors	Datasheet	2.330Expected 11/11/2026	3,22 € 2,67 € 2,50 € 2,19 € View 2,08 € 1,99 € 1,78 € 1,68 € 1,60 €	Min.: 1 Mult.: 1	PTCEL	120 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC ICLLDD 16D5 60R 625 135 T E3 PTCEL17R600MTE Vishay 1: 3,18 € 5.841Expected 12/10/2026	Mfr. Part No. PTCEL17R600MTE Mouser Part No 594-PTCEL17R600MTE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC ICLLDD 16D5 60R 625 135 T E3 Learn More about Vishay ptcel ptc thermistors	Datasheet	5.841Expected 12/10/2026	Cut Tape 3,18 € 2,67 € 2,50 € 2,23 € Reel 1,79 € View 2,12 € 2,01 € 1,63 € 1,54 €	Min.: 1 Mult.: 1 : 500	PTCEL Series	60 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 250R 850 160 T E3 PTCEL67R251STE Vishay 1: 3,09 € 920Expected 11/30/2026	Mfr. Part No. PTCEL67R251STE Mouser Part No 594-PTCEL67R251STE	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 250R 850 160 T E3 Learn More about Vishay bc ptcel high energy ptc thermistors	Datasheet	920Expected 11/30/2026	Cut Tape 3,09 € 2,44 € 2,20 € 2,06 € Reel 1,69 € View 2,00 € 1,96 € 1,49 €	Min.: 1 Mult.: 1 : 500	PTCEL High Energy Series	250 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors PRF18BD471RB5RB Murata Electronics 1: 0,353 € 7.599Expected 12/4/2026	Mfr. Part No. PRF18BD471RB5RB Mouser Part No 81-PRF18BD471RB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	7.599Expected 12/4/2026	Cut Tape 0,353 € 0,328 € 0,29 € 0,276 € Reel 0,204 € View 0,248 € 0,215 € 0,196 € 0,192 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	PRF	470 Ohms	50 %	PCB Mount	SMD/SMT	- 20 C	+ 120 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 30ohm 140V 20% Positive Thermistors ZPC45CE300B Nichicon 1: 1,57 € 408In Stock Verify Status with Factory	Mfr. Part No. ZPC45CE300B Mouser Part No 647-ZPC45CE300B Verify Status with Factory	Nichicon	PTC (Positive Temperature Coefficient) Thermistors 30ohm 140V 20% Positive Thermistors	Datasheet	408In Stock	1,57 € 1,18 € 0,937 € 0,886 € View 0,859 € 0,722 € 0,665 € 0,612 €	Min.: 1 Mult.: 1	ZPC	30 Ohms	20 %	PCB Mount	Radial			Bulk
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0402 PRG15BC330MM1RC Murata Electronics 1: 0,172 € 49.999On Order NRND	Mfr. Part No. PRG15BC330MM1RC Mouser Part No 81-PRG15BC330MM1RC NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0402 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	49.999On Order On Order Ship Dates Mfr. No: PRG15BC330MM1RC Stock: 0 On Order: 19.999 Expected 11/24/2026 30.000 Expected 12/3/2026 Factory Lead Time: 12 Weeks	Cut Tape 0,172 € 0,157 € 0,13 € 0,108 € Reel 0,063 € View 0,098 € 0,092 € 0,077 € 0,06 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	PRG15-MM1RC	33 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG15BC470MM1RC Murata Electronics 1: 0,163 € 20.000On Order NRND	Mfr. Part No. PRG15BC470MM1RC Mouser Part No 81-PRG15BC470MM1RC NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	20.000On Order On Order Ship Dates Mfr. No: PRG15BC470MM1RC Stock: 0 On Order: 10.000 Expected 12/28/2026 10.000 Expected 12/31/2026 Factory Lead Time: 12 Weeks	Cut Tape 0,163 € 0,147 € 0,122 € 0,101 € Reel 0,062 € View 0,094 € 0,087 € 0,071 € 0,059 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	PRG15-MM1RC	47 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp Vishay / BC Components PTCSL03T091DB1E PTCSL03T091DB1E Vishay / BC Components 1: 0,628 € 6.897On Order	Mfr. Part No. PTCSL03T091DB1E Mouser Part No 594-PTCSL03T091DB1E	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp Learn More about Vishay / BC Components vishay ptcsl03	Datasheet	6.897On Order On Order Ship Dates Mfr. No: PTCSL03T091DB1E Stock: 0 On Order: 1.397 Expected 1/25/2027 2.000 Expected 2/10/2027 3.500 Expected 2/22/2027 Factory Lead Time: 16 Weeks	0,628 € 0,59 € 0,54 € 0,516 € View 0,495 € 0,428 € 0,424 € 0,40 €	Min.: 1 Mult.: 1	PTCSL03	20 Ohms to 120 Ohms		PCB Mount	Radial	- 40 C	+ 90 C	Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp Vishay / BC Components PTCSL03T091DT1E PTCSL03T091DT1E Vishay / BC Components 1: 0,662 € 3.959Expected 2/4/2027	Mfr. Part No. PTCSL03T091DT1E Mouser Part No 594-PTCSL03T091DT1E	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp Learn More about Vishay / BC Components vishay ptcsl03	Datasheet	3.959Expected 2/4/2027	Cut Tape 0,662 € 0,624 € 0,572 € 0,541 € View Reel 0,414 € 0,523 € 0,455 € 0,432 € 0,414 €	Min.: 1 Mult.: 1 : 2.000	PTCSL03	20 Ohms to 120 Ohms		PCB Mount	Radial	- 40 C	+ 165 C	Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DYAT TMP6131DYAR Texas Instruments 1: 0,181 € 21.604On Order	Mfr. Part No. TMP6131DYAR Mouser Part No 595-TMP6131DYAR	Texas Instruments	PTC (Positive Temperature Coefficient) Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DYAT Learn More about Texas Instruments ti tmp61 thermistors	Datasheet	21.604On Order On Order Ship Dates Mfr. No: TMP6131DYAR Stock: 0 On Order: 12.604 Expected 6/7/2027 9.000 TBD Factory Lead Time: 26 Weeks	Cut Tape 0,181 € 0,164 € 0,144 € 0,137 € View Reel 0,104 € 0,122 € 0,116 € 0,104 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	TMP61	10 kOhms	1 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel