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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 30ohm 140V 20% Positive Thermistors ZPC45CE300B Nichicon 1: ¥302.3 408In Stock Verify Status with Factory	Mfr. Part # ZPC45CE300B Mouser Part # 647-ZPC45CE300B Verify Status with Factory	Nichicon	PTC Thermistors 30ohm 140V 20% Positive Thermistors	Datasheet	408In Stock	¥302.3 ¥227.6 ¥181 ¥171.1 View ¥165.9 ¥139.5 ¥128.4 ¥118.3	Min.: 1 Mult.: 1	ZPC	30 Ohms	20 %	PCB Mount	Radial				Bulk
PTC Thermistors 33 OHM 20% SMD 0402 PRG15BC330MM1RC Murata Electronics 1: ¥33.2 49,999On Order NRND	Mfr. Part # PRG15BC330MM1RC Mouser Part # 81-PRG15BC330MM1RC NRND	Murata Electronics	PTC Thermistors 33 OHM 20% SMD 0402 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	49,999On Order On Order Ship Dates Mfr. #: PRG15BC330MM1RC Stock: 0 On Order: 19,999 Expected 11/30/2026 30,000 Expected 12/3/2026 Factory Lead-Time: 12 Weeks	Cut Tape ¥33.2 ¥30.2 ¥25.1 ¥20.9 Reel ¥12.1 View ¥18.9 ¥17.8 ¥14.8 ¥11.6 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 Thermistors PRG15BC470MM1RC Murata Electronics 1: ¥31.6 20,000On Order NRND	Mfr. Part # PRG15BC470MM1RC Mouser Part # 81-PRG15BC470MM1RC NRND	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	20,000On Order On Order Ship Dates Mfr. #: PRG15BC470MM1RC Stock: 0 On Order: 10,000 Expected 12/28/2026 10,000 Expected 12/31/2026 Factory Lead-Time: 12 Weeks	Cut Tape ¥31.6 ¥28.4 ¥23.6 ¥19.6 Reel ¥12 View ¥18.1 ¥16.8 ¥13.8 ¥11.5 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 Thermistors PTC 90Deg C Temp Vishay / BC Components PTCSL03T091DT1E PTCSL03T091DT1E Vishay / BC Components 1: ¥127.9 4,000Expected 2/4/2027	Mfr. Part # PTCSL03T091DT1E Mouser Part # 594-PTCSL03T091DT1E	Vishay / BC Components	PTC Thermistors PTC 90Deg C Temp Learn More about Vishay / BC Components vishay ptcsl03	Datasheet	4,000Expected 2/4/2027	Cut Tape ¥127.9 ¥120.4 ¥110.5 ¥104.5 View Reel ¥79.9 ¥101 ¥87.9 ¥83.4 ¥79.9	Min.: 1 Mult.: 1 : 2,000	PTCSL03	20 Ohms to 120 Ohms		PCB Mount	Radial	- 40 C	+ 165 C		Reel, Cut Tape
PTC Thermistors 1% 10-kohm linear t hermistor in 0402 0 A 595-TMP6131DYAT TMP6131DYAR Texas Instruments 1: ¥36.5 21,604On Order	Mfr. Part # TMP6131DYAR Mouser Part # 595-TMP6131DYAR	Texas Instruments	PTC 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. #: TMP6131DYAR Stock: 0 On Order: 3,604 Expected 4/12/2027 9,000 Expected 5/3/2027 9,000 TBD Factory Lead-Time: 20 Weeks	Cut Tape ¥36.5 ¥33.6 ¥29.6 ¥27.9 Reel ¥18.9 View ¥23.9 ¥20.9 ¥18.3 ¥17.8 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 Thermistors Automotive 1% 10-k o hm linear thermisto A 595-TMP6131QDECTQ1 TMP6131QDECRQ1 Texas Instruments 1: ¥34.9 20,825On Order	Mfr. Part # TMP6131QDECRQ1 Mouser Part # 595-TMP6131QDECRQ1	Texas Instruments	PTC 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. #: TMP6131QDECRQ1 Stock: 0 On Order: 825 Expected 11/19/2026 20,000 Expected 3/11/2027 Factory Lead-Time: 20 Weeks	Cut Tape ¥34.9 ¥32.1 ¥28.2 ¥26.7 Reel ¥18.9 View ¥23.6 ¥22.4 ¥20.3 ¥17.9 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 Thermistors 310mA 1.6V B59301P1120A62 TDK 1: ¥430.2 1,951On Order	Mfr. Part # B59301P1120A62 Mouser Part # 871-B59301P1120A62	TDK	PTC Thermistors 310mA 1.6V Learn More about TDK epcos ptc thermistors	Datasheet	1,951On Order On Order Ship Dates Mfr. #: B59301P1120A62 Stock: 0 On Order: 951 Expected 12/16/2026 1,000 Expected 3/8/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥430.2 ¥352.1 ¥285.7 ¥265.8 Reel ¥214.3 View ¥252.5 ¥222.6 ¥199.3 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 Thermistors 0402 470ohms 85C Temperature Sensor B59421A0085A062 TDK 1: ¥64.8 20,000Expected 2/9/2027	Mfr. Part # B59421A0085A062 Mouser Part # 871-B59421A0085A062	TDK	PTC Thermistors 0402 470ohms 85C Temperature Sensor Learn More about TDK epcos superior ptc thermistors	Datasheet	20,000Expected 2/9/2027	Cut Tape ¥64.8 ¥60 ¥53 ¥50.5 Reel ¥37.4 View ¥44.8 ¥42.7 ¥38.9 ¥36 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 Thermistors 560vAC,800vDC, 500 Ohms B59755C0115A070 TDK 1: ¥478.4 5,423Expected 8/23/2027	Mfr. Part # B59755C0115A070 Mouser Part # 871-B59755C115A70	TDK	PTC Thermistors 560vAC,800vDC, 500 Ohms Learn More about TDK epcos self protecting ptc thermistors	Datasheet	5,423Expected 8/23/2027	¥478.4 ¥441.8 ¥367.1 ¥338.8 View ¥312.3 ¥259.1	Min.: 1 Mult.: 1	Inrush Current Limiter Leaded Disk Type	500 Ohms	25 %	PCB Mount	Radial	- 40 C	+ 125 C		Bulk
PTC Thermistors 440AC,620DC,1100oHMS PTC Thermistor B59774C0115A070 TDK 1: ¥423.6 7,177On Order	Mfr. Part # B59774C0115A070 Mouser Part # 871-B59774C115A70	TDK	PTC Thermistors 440AC,620DC,1100oHMS PTC Thermistor	Datasheet	7,177On Order On Order Ship Dates Mfr. #: 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	¥423.6 ¥352.1 ¥323.9 ¥307.3 Reel ¥247.5 View ¥294 ¥289 ¥260.8 ¥229.2	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 Thermistors 870A 130A 70 5X2.5 PTC Thermistor B59870C0130A070 TDK 1: ¥210.9 10,500On Order	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	10,500On Order On Order Ship Dates Mfr. #: B59870C0130A070 Stock: 0 On Order: 500 Expected 11/5/2026 10,000 Expected 1/4/2027 Factory Lead-Time: 14 Weeks	¥210.9 ¥194.3 ¥167.8 ¥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 1000V 1100 Ohm 20% Tol YS4020 Amphenol Advanced Sensors 1: ¥916.9 1,888Expected 12/11/2026	Mfr. Part # YS4020 Mouser Part # 527-YS4020	Amphenol Advanced Sensors	PTC Thermistors 1000V 1100 Ohm 20% Tol Learn More about Amphenol Advanced Sensors amphenol ptc thermistors	Datasheet	1,888Expected 12/11/2026	¥916.9 ¥812.2 ¥729.2 ¥699.3 View ¥629.5 ¥602.9 ¥589.7 ¥544.8 ¥511.6	Min.: 1 Mult.: 1	YS	1.1 kOhms	20 %	PCB Mount	Radial				Bulk
PTC Thermistors 120ohms 20% PTCCL05H630HTE Vishay / BC Components 1: ¥210.9 1,472Expected 11/2/2026	Mfr. Part # PTCCL05H630HTE Mouser Part # 594-2381-660-66393	Vishay / BC Components	PTC Thermistors 120ohms 20%	Datasheet	1,472Expected 11/2/2026	Cut Tape ¥210.9 ¥186 ¥164.4 ¥146.2 View Reel ¥91.2 ¥138.9 ¥131.1 ¥115.9 ¥99.2 ¥91.2	Min.: 1 Mult.: 1 : 1,500	PTCCL - 265V								Reel, Cut Tape
PTC Thermistors PTC PTCCL21H881FBE Vishay / BC Components 1: ¥835.5 295Expected 1/15/2027	Mfr. Part # PTCCL21H881FBE Mouser Part # 594-2381-664-58812	Vishay / BC Components	PTC Thermistors PTC	Datasheet	295Expected 1/15/2027	¥835.5 ¥715.9 ¥627.9 ¥558.1 View ¥529.9 ¥514.9 ¥485 ¥446.8 ¥440.2	Min.: 1 Mult.: 1	PTCCL - 145V	1.7 Ohms	20 %	PCB Mount	Radial
PTC Thermistors PTCCPLDD7D00A110265140TE3 PTCCL07H111HTE Vishay / BC Components 1: ¥280.7 1,500Expected 1/1/2027	Mfr. Part # PTCCL07H111HTE Mouser Part # 594-PTCCL07H111HTE	Vishay / BC Components	PTC Thermistors PTCCPLDD7D00A110265140TE3	Datasheet	1,500Expected 1/1/2027	¥280.7 ¥222.6 ¥187.7 ¥177.7 View ¥172.7 ¥167.8 ¥146.2 ¥123.7 ¥119.4	Min.: 1 Mult.: 1	PTC	48 Ohms	20 %	Through Hole	Radial	0 C	+ 70 C
PTC Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 10mm LS PTCEL17R501TBE401 Vishay 1: ¥607.9 735Expected 12/31/2026	Mfr. Part # PTCEL17R501TBE401 Mouser Part # 594-PTCE17R501TBE401	Vishay	PTC Thermistors PTC ICL LDD 16D5 500R 1000 130 B E3 10mm LS Learn More about Vishay ptcel ptc thermistors	Datasheet	735Expected 12/31/2026	¥607.9 ¥538.2 ¥506.6 ¥451.8 View ¥428.5 ¥383.7 ¥353.8 ¥325.6 ¥313.9	Min.: 1 Mult.: 1	PTCEL Series	500 Ohms	30 %	Through Hole	Radial	- 40 C	+ 105 C		Bulk
PTC Thermistors PTCEL13EL 500ohms PTCEL13R501RBE Vishay / BC Components 1: ¥413.6 1,095Expected 11/11/2026	Mfr. Part # PTCEL13R501RBE Mouser Part # 594-PTCEL13R501RBE	Vishay / BC Components	PTC Thermistors PTCEL13EL 500ohms Learn More about Vishay / BC Components vishay ptcel ptc thermistors	Datasheet	1,095Expected 11/11/2026	¥413.6 ¥358.8 ¥353.8 ¥327.2 View ¥300.6 ¥264.1 ¥247.5 ¥229.2 ¥202.6	Min.: 1 Mult.: 1	PTCEL	500 Ohms	30 %	PCB Mount	Radial	- 40 C	+ 105 C		Bulk
PTC Thermistors ICL PTC ES SMD 16D5 250R 850 135 T E3 PTCES17R251STE Vishay / BC Components 1: ¥651.1 340Expected 11/2/2026 New Product	Mfr. Part # PTCES17R251STE Mouser Part # 594-PTCES17R251STE New Product	Vishay / BC Components	PTC Thermistors ICL PTC ES SMD 16D5 250R 850 135 T E3 Learn More about Vishay / BC Components vishay bc ptces ptc thermistors	Datasheet	340Expected 11/2/2026	Cut Tape ¥651.1 ¥524.9 ¥473.4 ¥443.5 Reel ¥420.2 View ¥431.9 ¥387 ¥332.2 ¥327.2	Min.: 1 Mult.: 1 : 350	PTCES	250 Ohms	30 %	SMD/SMT	Solder	- 40 C	+ 105 C		Reel, Cut Tape
PTC Thermistors 1.6K OHM 5% DO-35 162PS1J Littelfuse 1: ¥996.6 191Expected 11/9/2026	Mfr. Part # 162PS1J Mouser Part # 803-162PS1J	Littelfuse	PTC Thermistors 1.6K OHM 5% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	191Expected 11/9/2026	¥996.6 ¥855.4 ¥747.5 ¥664.4 View ¥631.2 ¥614.6 ¥561.4 ¥521.6 ¥508.3	Min.: 1 Mult.: 1		1.6 kOhms	5 %	PCB Mount	Axial	- 55 C	+ 150 C		Bulk
PTC Thermistors PRF18BB471RB5RB Murata Electronics 1: ¥39.9 3,961Expected 12/11/2026	Mfr. Part # PRF18BB471RB5RB Mouser Part # 81-PRF18BB471RB5RB	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prf ptc thermistors	Datasheet	3,961Expected 12/11/2026	Cut Tape ¥39.9 ¥36.4 ¥31.9 ¥30.2 Reel ¥21.6 View ¥26.1 ¥23.3 ¥19.4 ¥18.9 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 470 OHM 50% SMD 0603 PRF18BD471QS5RB Murata Electronics 1: ¥39.9 12,000On Order	Mfr. Part # PRF18BD471QS5RB Mouser Part # 81-PRF18BD471QS5RB	Murata Electronics	PTC 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. #: PRF18BD471QS5RB Stock: 0 On Order: 4,000 Expected 11/17/2026 8,000 Expected 11/19/2026 Factory Lead-Time: 12 Weeks	Cut Tape ¥39.9 ¥36.4 ¥32.1 ¥30.4 Reel ¥21.8 View ¥27.1 ¥22.8 ¥21.1 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 Thermistors PRF18BD471RS5RB Murata Electronics 1: ¥86.4 3,629Expected 12/11/2026	Mfr. Part # PRF18BD471RS5RB Mouser Part # 81-PRF18BD471RS5RB	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata auto prf ptc thermistors	Datasheet	3,629Expected 12/11/2026	¥86.4 ¥65.4 ¥56.5 ¥46.3 View ¥40.9 ¥34.7 ¥32.1 ¥31.7 ¥31.1	Min.: 1 Mult.: 1	PRF18_S	470 Ohms	50 %	PCB Mount	SMD/SMT	- 40 C	+ 150 C	AEC-Q200	Bulk
PTC Thermistors PRG21AR220MS5RA Murata Electronics 1: ¥164.4 4,000Expected 11/30/2026	Mfr. Part # PRG21AR220MS5RA Mouser Part # 81-PRG21AR220MS5RA	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	4,000Expected 11/30/2026	Cut Tape ¥164.4 ¥124.9 ¥107.6 ¥104 View Reel ¥57.5 ¥88.5 ¥76.9 ¥67.9 ¥57.5	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 Thermistors 4.7 OHM 20% SMD 0402 PRG15BC4R7MM1RC Murata Electronics 1: ¥33.2 7,450Expected 12/3/2026 NRND	Mfr. Part # PRG15BC4R7MM1RC Mouser Part # 81-PRG15BC4R7MM1RC NRND	Murata Electronics	PTC Thermistors 4.7 OHM 20% SMD 0402 Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	7,450Expected 12/3/2026	Cut Tape ¥33.2 ¥30.1 ¥25.1 ¥20.8 Reel ¥12.1 View ¥18.9 ¥17.8 ¥14.6 ¥11.6 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 Thermistors PRG18BC150MM1RB Murata Electronics 1: ¥53.2 8,000Expected 12/3/2026 NRND	Mfr. Part # PRG18BC150MM1RB Mouser Part # 81-PRG18BC150MM1RB NRND	Murata Electronics	PTC Thermistors Learn More about Murata Electronics murata prg ptc thermistors	Datasheet	8,000Expected 12/3/2026	Cut Tape ¥53.2 ¥50.2 ¥44.2 ¥42.2 Reel ¥32.9 View ¥37.7 ¥36 ¥30.4 ¥29.9 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