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.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PTCSL03T091DT1ESENSOR PTC RADIAL LEAD DISC |
4,226 | - |
|
Datasheet | - | Disc, 4.0mm Dia x 3.0mm W | Tape & Reel (TR) | Active | - | - | -40°C ~ 165°C | - | Through Hole | - | - | Radial Lead |
|
KTY81-110-3MSENSOR PTC |
4,300 | - |
|
Datasheet | - | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
TM1STNTCW69755SENSOR PTC 10KOHM 1% |
2,426 | - |
|
Datasheet | Modicon M171/M172 | Module | Box | Active | 10 kOhms | ±1°C | -50°C ~ 100°C | - | Chassis Mount | - | - | - |
|
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) |
|
|
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) |
|
B59641A0105A562SENSOR PTC 0603 |
1,433 | - |
|
Datasheet | - | 0603 (1608 Metric) | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | Automotive | AEC-Q200 | 0603 |
.jpg "PRF21AS471QB5RA")
|
PRF21AS471QB5RASENSOR PTC 470OHM 50% 0805 |
2,023 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 160°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
|
|
PRF18BB471RS5RBSENSOR PTC 470OHM 50% 0603 |
4,818 | - |
|
Datasheet | Posistor® | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BC471RS5RBSENSOR PTC 470OHM 50% 0603 |
1,021 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 130°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BD471RS5RBSENSOR PTC 470OHM 50% 0603 |
1,651 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 120°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BE471RS5RBSENSOR PTC 470OHM 50% 0603 |
4,191 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 110°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BF471RS5RBSENSOR PTC 470OHM 50% 0603 |
3,005 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 100°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BG471RS5RBSENSOR PTC 470OHM 50% 0603 |
1,452 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 90°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BC471MB7RBSENSOR PTC |
1,247 | - |
|
Datasheet | * | - | Tape & Reel (TR) | Not For New Designs | - | - | - | - | - | - | - | - |
|
|
PRF18BD471MB7RBSENSOR PTC |
4,876 | - |
|
Datasheet | * | - | Tape & Reel (TR) | Not For New Designs | - | - | - | - | - | - | - | - |
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.
