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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PRF18BC471QS5RBSENSOR PTC 470OHM 50% 0603 |
1,737 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 120°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
PRF15BB103RB6RCSENSOR PTC 10KOHM 50% 0402 |
3,622 | - |
|
Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 10 kOhms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
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|
PRF21AR471QB5RASENSOR PTC 470OHM 50% 0805 |
1,268 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 150°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
|
|
PRF15BA102RB6RCSENSOR PTC 1KOHM 5% 0402 |
4,317 | - |
|
Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 1 kOhms | ±5% | -40°C ~ 160°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
|
PRF03BB541NB7RLSENSOR PTC 0201 |
3,905 | - |
|
Datasheet | - | 0201 (0603 Metric) | Tape & Reel (TR) | Active | - | - | -20°C ~ 150°C | - | Surface Mount | - | - | 0201 |
|
|
PRF15BG103RB6RCSENSOR PTC 10KOHM 3DEGC 0402 |
1,578 | - |
|
Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 10 kOhms | ±3°C | -20°C ~ 90°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
|
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PRF15BF102RB6RCSENSOR PTC 1KOHM 5% 0402 |
3,174 | - |
|
Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Obsolete | 1 kOhms | ±5% | -40°C ~ 160°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
|
|
PRF18AR471QS5RBSENSOR PTC 470OHM 50% 0603 |
2,136 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 160°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18AS471QS5RBSENSOR PTC 470OHM 50% 0603 |
4,158 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 160°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BG471QS5RBSENSOR PTC 470OHM 50% 0603 |
1,381 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 90°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
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.
