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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 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 11/30/2026 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 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
PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 10-k o hm linear thermisto A 595-TMP6131QDECTQ1 TMP6131QDECRQ1 Texas Instruments 1: 0,181 € 20.825On Order	Mfr. Part No. TMP6131QDECRQ1 Mouser Part No 595-TMP6131QDECRQ1	Texas Instruments	PTC (Positive Temperature Coefficient) Thermistors Automotive 1% 10-k o hm linear thermisto A 595-TMP6131QDECTQ1 Learn More about Texas Instruments ti tmp61 thermistors	Datasheet	20.825On Order On Order Ship Dates Mfr. No: TMP6131QDECRQ1 Stock: 0 On Order: 825 Expected 12/21/2026 20.000 Expected 8/9/2027 Factory Lead Time: 26 Weeks	Cut Tape 0,181 € 0,166 € 0,146 € 0,138 € View Reel 0,098 € 0,122 € 0,116 € 0,105 € 0,098 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	TMP61	10 kOhms	1 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors D 052-A 70-A 40 NAT 70 Grade C B59052D1070A040 TDK 1: 1,51 € 2.175Expected 11/30/2026	Mfr. Part No. B59052D1070A040 Mouser Part No 871-B59052D1070A040	TDK	PTC (Positive Temperature Coefficient) Thermistors D 052-A 70-A 40 NAT 70 Grade C	Datasheet	2.175Expected 11/30/2026	1,51 € 1,44 € 1,34 € 1,26 € View 1,21 € 1,20 € 1,08 € 1,02 € 0,955 €	Min.: 1 Mult.: 1	Limit Temperature Sensor Housing style	570 Ohms		Ring Lug	Radial	0 C	+ 40 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors D 052-A 110-A 40 NAT 110 Grade C B59052D1110A040 TDK 1: 1,71 € 3.200On Order	Mfr. Part No. B59052D1110A040 Mouser Part No 871-B59052D1110A040	TDK	PTC (Positive Temperature Coefficient) Thermistors D 052-A 110-A 40 NAT 110 Grade C	Datasheet	3.200On Order On Order Ship Dates Mfr. No: B59052D1110A040 Stock: 0 On Order: 800 Expected 2/1/2027 2.400 Expected 2/12/2027 Factory Lead Time: 16 Weeks	1,71 € 1,63 € 1,34 € 1,25 € View 1,20 € 1,17 € 0,98 € 0,955 € 0,894 €	Min.: 1 Mult.: 1	Limit Temperature Sensor Housing style	550 Ohms		Ring Lug	Radial	0 C	+ 40 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V B59301P1120A62 TDK 1: 2,23 € 1.951On Order	Mfr. Part No. B59301P1120A62 Mouser Part No 871-B59301P1120A62	TDK	PTC (Positive Temperature Coefficient) Thermistors 310mA 1.6V Learn More about TDK epcos ptc thermistors	Datasheet	1.951On Order On Order Ship Dates Mfr. No: B59301P1120A62 Stock: 0 On Order: 951 Expected 12/16/2026 1.000 Expected 3/8/2027 Factory Lead Time: 16 Weeks	Cut Tape 2,23 € 1,82 € 1,48 € 1,38 € Reel 1,11 € View 1,31 € 1,15 € 1,03 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	B59x01P	3.1 Ohms	25 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 85C Temperature Sensor B59421A0085A062 TDK 1: 0,335 € 20.000On Order	Mfr. Part No. B59421A0085A062 Mouser Part No 871-B59421A0085A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 0402 470ohms 85C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	20.000On Order On Order Ship Dates Mfr. No: B59421A0085A062 Stock: 0 On Order: 10.000 Expected 12/8/2026 10.000 Expected 1/29/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,335 € 0,31 € 0,274 € 0,261 € Reel 0,194 € View 0,232 € 0,221 € 0,201 € 0,187 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	Surface Mount OverCurrent PTC	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 560vAC,800vDC, 500 Ohms B59755C0115A070 TDK 1: 2,48 € 5.423Expected 8/23/2027	Mfr. Part No. B59755C0115A070 Mouser Part No 871-B59755C115A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 560vAC,800vDC, 500 Ohms Learn More about TDK epcos self protecting ptc thermistors	Datasheet	5.423Expected 8/23/2027	2,48 € 2,29 € 1,90 € 1,75 € View 1,62 € 1,47 €	Min.: 1 Mult.: 1	Inrush Current Limiter Leaded Disk Type	500 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,1100oHMS PTC Thermistor B59774C0115A070 TDK 1: 2,19 € 7.177On Order	Mfr. Part No. B59774C0115A070 Mouser Part No 871-B59774C115A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,1100oHMS PTC Thermistor	Datasheet	7.177On Order On Order Ship Dates Mfr. No: B59774C0115A070 Stock: 0 On Order: 1.177 Expected 4/5/2027 1.000 Expected 4/19/2027 5.000 Expected 5/17/2027 Factory Lead Time: 28 Weeks	2,19 € 1,82 € 1,68 € 1,59 € Reel 1,28 € View 1,52 € 1,50 € 1,35 € 1,19 €	Min.: 1 Mult.: 1 : 1.000	Inrush Current Limiter Leaded Disk Type	1.1 kOhms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 600ohms 0.2A 884-A 1 B59884C0120A070 TDK 1: 1,56 € 5.986On Order	Mfr. Part No. B59884C0120A070 Mouser Part No 871-B59884C120A70	TDK	PTC (Positive Temperature Coefficient) Thermistors 600ohms 0.2A 884-A 1 Learn More about TDK epcos ptc thermistors	Datasheet	5.986On Order On Order Ship Dates Mfr. No: B59884C0120A070 Stock: 0 On Order: 1.986 Expected 3/8/2027 4.000 Expected 6/14/2027 Factory Lead Time: 28 Weeks	1,56 € 1,27 € 1,25 € 1,04 € View Reel 0,675 € 0,955 € 0,92 € 0,796 € 0,79 € 0,675 €	Min.: 1 Mult.: 1 : 2.000	Over Current Protection Leaded Disk Style	600 Ohms	25 %			- 40 C	+ 125 C		Ammo Pack
PTC (Positive Temperature Coefficient) Thermistors 1000V 1100 Ohm 20% Tol YS4020 Amphenol Advanced Sensors 1: 5,05 € 1.888Expected 12/11/2026	Mfr. Part No. YS4020 Mouser Part No 527-YS4020	Amphenol Advanced Sensors	PTC (Positive Temperature Coefficient) Thermistors 1000V 1100 Ohm 20% Tol Learn More about Amphenol Advanced Sensors amphenol ptc thermistors	Datasheet	1.888Expected 12/11/2026	5,05 € 4,51 € 4,02 € 3,80 € View 3,42 € 3,23 € 3,10 € 2,81 € 2,65 €	Min.: 1 Mult.: 1	YS	1.1 kOhms	20 %	PCB Mount	Radial				Bulk
PTC (Positive Temperature Coefficient) Thermistors PTC PTCCL21H881FBE Vishay / BC Components 1: 4,33 € 295Expected 1/15/2027	Mfr. Part No. PTCCL21H881FBE Mouser Part No 594-2381-664-58812	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC	Datasheet	295Expected 1/15/2027	4,33 € 3,71 € 3,25 € 2,89 € View 2,74 € 2,67 € 2,53 € 2,33 € 2,30 €	Min.: 1 Mult.: 1	PTCCL - 145V	1.7 Ohms	20 %	PCB Mount	Radial
PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD7D00A110265140TE3 PTCCL07H111HTE Vishay / BC Components 1: 1,45 € 1.500Expected 1/4/2027	Mfr. Part No. PTCCL07H111HTE Mouser Part No 594-PTCCL07H111HTE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD7D00A110265140TE3	Datasheet	1.500Expected 1/4/2027	1,45 € 1,15 € 0,972 € 0,92 € View 0,894 € 0,869 € 0,757 € 0,641 € 0,618 €	Min.: 1 Mult.: 1	PTC	48 Ohms	20 %	Through Hole	Radial	0 C	+ 70 C
PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 10mm LS PTCEL17R501TBE401 Vishay 1: 3,15 € 735Expected 12/31/2026	Mfr. Part No. PTCEL17R501TBE401 Mouser Part No 594-PTCE17R501TBE401	Vishay	PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 10mm LS Learn More about Vishay ptcel ptc thermistors	Datasheet	735Expected 12/31/2026	3,15 € 2,79 € 2,62 € 2,34 € View 2,22 € 1,99 € 1,83 € 1,69 € 1,63 €	Min.: 1 Mult.: 1	PTCEL Series	500 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 500ohms PTCEL13R501RBE Vishay / BC Components 1: 2,14 € 1.095Expected 11/11/2026	Mfr. Part No. PTCEL13R501RBE Mouser Part No 594-PTCEL13R501RBE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 500ohms Learn More about Vishay / BC Components vishay ptcel ptc thermistors	Datasheet	1.095Expected 11/11/2026	2,14 € 1,86 € 1,83 € 1,69 € View 1,56 € 1,37 € 1,28 € 1,19 € 1,05 €	Min.: 1 Mult.: 1	PTCEL	500 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35 162PS1J Littelfuse 1: 5,16 € 191Expected 11/9/2026	Mfr. Part No. 162PS1J Mouser Part No 803-162PS1J	Littelfuse	PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	191Expected 11/9/2026	5,16 € 4,43 € 3,87 € 3,44 € View 3,27 € 3,18 € 2,91 € 2,70 € 2,63 €	Min.: 1 Mult.: 1		1.6 kOhms	5 %	PCB Mount	Axial	- 55 C	+ 150 C		Bulk
PTC (Positive Temperature Coefficient) Thermistors PRF18BB471RB5RB Murata Electronics 1: 0,206 € 3.961Expected 12/11/2026	Mfr. Part No. PRF18BB471RB5RB Mouser Part No 81-PRF18BB471RB5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	3.961Expected 12/11/2026	Cut Tape 0,206 € 0,188 € 0,165 € 0,157 € Reel 0,112 € View 0,135 € 0,12 € 0,101 € 0,098 € 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 470 OHM 50% SMD 0603 PRF18BD471QS5RB Murata Electronics 1: 0,206 € 12.000On Order	Mfr. Part No. PRF18BD471QS5RB Mouser Part No 81-PRF18BD471QS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	12.000On Order On Order Ship Dates Mfr. No: PRF18BD471QS5RB Stock: 0 On Order: 4.000 Expected 11/17/2026 8.000 Expected 11/19/2026 Factory Lead Time: 12 Weeks	Cut Tape 0,206 € 0,188 € 0,166 € 0,157 € Reel 0,113 € View 0,14 € 0,118 € 0,109 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 12.000 : 4.000	PRF18_S	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRF18BD471RS5RB Murata Electronics 1: 0,447 € 3.629Expected 12/11/2026	Mfr. Part No. PRF18BD471RS5RB Mouser Part No 81-PRF18BD471RS5RB	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	3.629Expected 12/11/2026	0,447 € 0,339 € 0,292 € 0,24 € View 0,212 € 0,18 € 0,166 € 0,164 € 0,161 €	Min.: 1 Mult.: 1	PRF18_S	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 150 C	AEC-Q200	Bulk
PTC (Positive Temperature Coefficient) Thermistors PRG21AR220MS5RA Murata Electronics 1: 0,851 € 4.000Expected 11/30/2026	Mfr. Part No. PRG21AR220MS5RA Mouser Part No 81-PRG21AR220MS5RA	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	4.000Expected 11/30/2026	Cut Tape 0,851 € 0,647 € 0,557 € 0,538 € View Reel 0,298 € 0,458 € 0,398 € 0,352 € 0,298 €	Min.: 1 Mult.: 1 Max.: 12.000 : 4.000	PRG21-MS5RA	22 Ohms	20 %	PCB Mount	SMD/SMT	- 40 C	+ 105 C		Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0402 PRG15BC4R7MM1RC Murata Electronics 1: 0,172 € 7.450Expected 12/3/2026 NRND	Mfr. Part No. PRG15BC4R7MM1RC Mouser Part No 81-PRG15BC4R7MM1RC NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0402 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	7.450Expected 12/3/2026	Cut Tape 0,172 € 0,156 € 0,13 € 0,108 € Reel 0,063 € View 0,098 € 0,092 € 0,076 € 0,06 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	PRG15-MM1RC	4.7 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PRG18BC150MM1RB Murata Electronics 1: 0,275 € 8.000Expected 12/3/2026 NRND	Mfr. Part No. PRG18BC150MM1RB Mouser Part No 81-PRG18BC150MM1RB NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	8.000Expected 12/3/2026	Cut Tape 0,275 € 0,26 € 0,229 € 0,218 € Reel 0,17 € View 0,195 € 0,187 € 0,157 € 0,155 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	PRG18-MM1RB	15 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0603 PRG18BC1R0MM1RB Murata Electronics 1: 0,344 € 4.000Expected 1/14/2027 NRND	Mfr. Part No. PRG18BC1R0MM1RB Mouser Part No 81-PRG18BC1R0MM1RB NRND	Murata Electronics	PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0603 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	4.000Expected 1/14/2027	Cut Tape 0,344 € 0,31 € 0,258 € 0,214 € Reel 0,169 € View 0,198 € 0,177 € 0,162 € 0,152 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	PRG18-MM1RB	1 Ohms	20 %	PCB Mount	SMD/SMT	- 20 C	+ 85 C		Reel, Cut Tape, MouseReel