PTC Thermistors
Use the filters and product table below to compare PTC Thermistors components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
KTY81/150,112SENSOR PTC 1KOHM PBCYT2 |
2,102 | - |
|
Datasheet | KTY81 | TO-226-2, TO-92-2 (TO-226AC) | Bulk | Obsolete | 1 kOhms | - | -55°C ~ 150°C | - | Through Hole | - | - | PBCYT2 |
|
KTY83/121,153SENSOR PTC 990OHM DO34 |
2,241 | - |
|
Datasheet | KTY83 | DO-204AG, DO-34, Axial | Bulk | Obsolete | 990 Ohms | - | -55°C ~ 175°C | - | Through Hole | - | - | DO-34 |
|
KTY82/250SENSOR PTC 2KOHM SOT23 |
570,000 | - |
|
Datasheet | KTY82 | TO-236-3, SC-59, SOT-23-3 | Bulk | Obsolete | 2 kOhms | - | -55°C ~ 150°C | - | Surface Mount | - | - | SOT-23 (TO-236AB) |
|
|
KTY82/221SENSOR PTC 1.98KOHM SOT23 |
3,000 | - |
|
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) |
|
KTY82/151,215SENSOR PTC 975OHM TO236AB |
1,619 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Bulk | Obsolete | 975 Ohms | - | -55°C ~ 150°C | - | Surface Mount | - | - | TO-236AB |
|
|
KTY81/221SENSOR PTC 1.98KOHM PBCYT2 |
97,988 | - |
|
Datasheet | KTY81 | TO-226-2, TO-92-2 (TO-226AC) | Bulk | Active | 1.98 kOhms | - | -55°C ~ 150°C | - | Through Hole | - | - | PBCYT2 |
|
|
KTY81/222,112SENSOR PTC 2.02KOHM PBCYT2 |
4,560 | - |
|
Datasheet | KTY81 | TO-226-2, TO-92-2 (TO-226AC) | Bulk | Obsolete | 2.02 kOhms | - | -55°C ~ 150°C | - | Through Hole | - | - | PBCYT2 |
|
|
KTY81/121,112SENSOR PTC 990OHM PBCYT2 |
4,085 | - |
|
Datasheet | KTY81 | TO-226-2, TO-92-2 (TO-226AC) | Bulk | Obsolete | 990 Ohms | - | -55°C ~ 150°C | - | Through Hole | - | - | PBCYT2 |
|
|
KTY81/120,112SENSOR PTC 1KOHM PBCYT2 |
2,825 | - |
|
Datasheet | KTY81 | TO-226-2, TO-92-2 (TO-226AC) | Bulk | Obsolete | 1 kOhms | - | -55°C ~ 150°C | - | Through Hole | - | - | PBCYT2 |
|
|
KTY81/122,112SENSOR PTC 1.01KOHM PBCYT2 |
4,870 | - |
|
Datasheet | KTY81 | TO-226-2, TO-92-2 (TO-226AC) | Bulk | Obsolete | 1.01 kOhms | - | -55°C ~ 150°C | - | Through Hole | - | - | PBCYT2 |
PTC Thermistors FAQ
Common questions about filtering, comparing and sourcing PTC Thermistors components.
How can I narrow the PTC Thermistors selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific PTC Thermistors part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
