PTC Thermistors

Browse available PTC Thermistors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Resistance @ 25°C	Resistance Tolerance	Operating Temperature	Power - Max	Mounting Type	Grade	Qualification	Supplier Device Package
TMP6331QDECTQ1 SENSOR PTC 100KOHM 1% X1SON Texas Instruments	3,965	-	RFQ	Datasheet	-	0402 (1006 Metric)	Tape & Reel (TR)	Obsolete	100 kOhms	±1%	-40°C ~ 125°C (TA)	-	Surface Mount	Automotive	AEC-Q100	2-X1SON (1x0.6)
KTY83/121,153 SENSOR PTC 990OHM DO34 NXP USA Inc.	2,241	-	RFQ	Datasheet	KTY83	DO-204AG, DO-34, Axial	Bulk	Obsolete	990 Ohms	-	-55°C ~ 175°C	-	Through Hole	-	-	DO-34
TMP6131QDYATQ1 SENSOR PTC 10KOHM 1% SOT5X3 Texas Instruments	4,540	-	RFQ	Datasheet	-	SC-79, SOD-523	Tape & Reel (TR)	Obsolete	10 kOhms	±1%	-40°C ~ 125°C (TA)	-	Surface Mount	Automotive	AEC-Q100	SOT-5X3
LT7339002A2K0JTE SENSOR PTC 2KOHM 5% 0805 TE Connectivity Passive Product	7,066	-	RFQ	Datasheet	Citec	0805 (2012 Metric)	Tape & Reel (TR)	Obsolete	2 kOhms	±5%	-40°C ~ 125°C	100 mW	Surface Mount	-	-	0805
B59100C0100A051 SENSOR PTC 100OHM RADIAL EPCOS - TDK Electronics	1,480	-	RFQ	Datasheet	B59100	Disc, 4.0mm Dia x 3.5mm W	Tape & Reel (TR)	Obsolete	100 Ohms	-	90°C ~ 150°C	-	Through Hole	-	-	-
TFPT1206L1001DV SENSOR PTC 1KOHM 0.5% 1206 Vishay Dale	803	-	RFQ	Datasheet	TFPT	1206 (3216 Metric)	Tape & Reel (TR)	Active	1 kOhms	±0.5%	-55°C ~ 150°C	125 mW	Surface Mount	-	-	1206 (3216 Metric)
B59841C0135A070 SENSOR PTC 6OHM 25% DISC EPCOS - TDK Electronics	152	-	RFQ	Datasheet	-	Disc, 17.5mm Dia x 5.0mm W	Bulk	Obsolete	6 Ohms	±25%	-40°C ~ 125°C	-	Through Hole	-	-	-
ED35S10F102 SENSOR PTC 1KOHM 1% DO35 EI Sensor Technologies	1,365	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	1 kOhms	±1%	-55°C ~ 150°C	-	Through Hole	-	-	DO-35
ED35S20F202 SENSOR PTC 2KOHM 1% DO35 EI Sensor Technologies	976	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	2 kOhms	±1%	-55°C ~ 150°C	-	Through Hole	-	-	DO-35
B59910C0120A070 SENSOR PTC 1.2OHM 25% DISC EPCOS - TDK Electronics	3,264	-	RFQ	Datasheet	-	Disc, 26mm Dia x 3.5mm W	Bulk	Obsolete	1.2 Ohms	±25%	-40°C ~ 85°C	-	Through Hole	-	-	-
B59915C0120A070 SENSOR PTC 200MOHM 25% DISC EPCOS - TDK Electronics	404	-	RFQ	Datasheet	-	Disc, 26mm Dia x 3.5mm W	Bulk	Obsolete	200 mOhms	±25%	-40°C ~ 125°C	-	Through Hole	-	-	-
B59300M1140A070 SENSOR PTC 300OHM RADIAL EPCOS - TDK Electronics	192	-	RFQ	Datasheet	B59300	Radial	Bulk	Active	300 Ohms	-	90°C ~ 160°C	-	PCB, Through Hole	-	-	-
B59811C0135A070 SENSOR PTC 2.6OHM 25% DISC EPCOS - TDK Electronics	530	-	RFQ	Datasheet	-	Disc, 26mm Dia x 5.0mm W	Bulk	Obsolete	2.6 Ohms	±25%	-40°C ~ 125°C	-	Through Hole	-	-	-
KTY82/250 SENSOR PTC 2KOHM SOT23 NXP USA Inc.	570,000	-	RFQ	Datasheet	KTY82	TO-236-3, SC-59, SOT-23-3	Bulk	Obsolete	2 kOhms	-	-55°C ~ 150°C	-	Surface Mount	-	-	SOT-23 (TO-236AB)
KTY82/221 SENSOR PTC 1.98KOHM SOT23 NXP USA Inc.	3,000	-	RFQ	Datasheet	KTY82	TO-236-3, SC-59, SOT-23-3	Bulk	Active	1.98 kOhms	-	-55°C ~ 150°C	-	Surface Mount	-	-	SOT-23 (TO-236AB)
KTY82/151,215 SENSOR PTC 975OHM TO236AB NXP Semiconductors	1,619	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Bulk	Obsolete	975 Ohms	-	-55°C ~ 150°C	-	Surface Mount	-	-	TO-236AB
KTY81/221 SENSOR PTC 1.98KOHM PBCYT2 NXP USA Inc.	97,988	-	RFQ	Datasheet	KTY81	TO-226-2, TO-92-2 (TO-226AC)	Bulk	Active	1.98 kOhms	-	-55°C ~ 150°C	-	Through Hole	-	-	PBCYT2
B59641A0135A062 SENSOR PTC 470OHM 50% 0603 EPCOS - TDK Electronics	940	-	RFQ	Datasheet	B59641	0603 (1608 Metric)	Tape & Reel (TR)	Active	470 Ohms	±50%	-40°C ~ 125°C	-	Surface Mount	Automotive	AEC-Q200	0603
TFPTL15L2201JL2B SENSOR PTC 2.2KOHM 5% RADIAL Vishay Dale	685	-	RFQ	Datasheet	TFPTL	Radial	Bulk	Active	2.2 kOhms	±5%	-55°C ~ 150°C	100 mW	Through Hole	-	-	-
FIT0844 SENSOR PTC DFRobot	2,146	-	RFQ	Datasheet	-	Module	Bulk	Active	-	-	-	3 W	Chassis Mount	-	-	-

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FREQUENTLY ASKED QUESTIONS

PTC Thermistors FAQ

Common questions about selecting, comparing and sourcing PTC Thermistors components through Winsun (HK) Electronics.

What should I check when selecting PTC Thermistors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific PTC Thermistors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find PTC Thermistors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for PTC Thermistors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.