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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
.jpg "PRF21BC471QB5RA")
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PRF21BC471QB5RASENSOR PTC 470OHM 50% 0805 |
3,085 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 120°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
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PRF21BB471QB5RASENSOR PTC 470OHM 50% 0805 |
1,580 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 130°C | - | Surface Mount | - | - | 0805 |
|
PRF18BE471RB5RBSENSOR PTC 470OHM 50% 0603 |
3,940 | - |
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Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 110°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18AS471QB5RBSENSOR PTC 470OHM 50% 0603 |
3,980 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 120°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
PRF18BB471RB5RBSENSOR PTC 470OHM 50% 0603 |
7,965 | - |
|
Datasheet | Posistor® | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18BC471RB5RBSENSOR PTC 470OHM 50% 0603 |
12,000 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 130°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
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PRF15AR102RB6RCSENSOR PTC 1KOHM 5% 0402 |
9,507 | - |
|
Datasheet | - | 0402 (1005 Metric) | Tape & Reel (TR) | Obsolete | 1 kOhms | ±5% | -40°C ~ 160°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
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PRF15BE102RB6RCSENSOR PTC 1KOHM 50% 0402 |
4,513 | - |
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Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Obsolete | 1 kOhms | ±50% | -40°C ~ 110°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
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PRF15BE103RB6RCSENSOR PTC 10KOHM 5DEGC 0402 |
35,499 | - |
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Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Obsolete | 10 kOhms | ±5°C | -20°C ~ 95°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
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PRF15BD102RB6RCSENSOR PTC 1KOHM 50% 0402 |
595 | - |
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Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 1 kOhms | ±50% | -40°C ~ 120°C | - | Surface Mount | - | - | 0402 (1005 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.
