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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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PTFM04BE222Q2N34BSSENSOR PTC 2.2KOHM RADIAL |
3,320 | - |
|
Datasheet | Posistor® | Radial | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | Radial Lead |
|
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PTFM04BF471Q2N34BSSENSOR PTC 470OHM RADIAL |
4,125 | - |
|
Datasheet | Posistor® | Radial | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | Radial Lead |
|
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PTFM04BG471Q2N34BSSENSOR PTC 470OHM RADIAL |
1,667 | - |
|
Datasheet | Posistor® | Radial | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | Radial Lead |
|
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PTFM04BH471Q2N34BSSENSOR PTC 470OHM RADIAL |
2,961 | - |
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Datasheet | Posistor® | Radial | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | Radial Lead |
|
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PTFM04BF222Q2N34BSSENSOR PTC 2.2KOHM 30% TO51 |
4,805 | - |
|
Datasheet | Posistor® | TO-51-2 Variant | Bulk | Obsolete | 2.2 kOhms | ±30% | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
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PTFM04BH222Q2N34BSSENSOR PTC 2.2KOHM TO51-2 |
2,141 | - |
|
Datasheet | Posistor® | TO-51-2 Variant | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
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TFPT1206L8201KMSENSOR PTC 8.2KOHM 10% 1206 |
3,290 | - |
|
Datasheet | TFPT | 1206 (3216 Metric) | Tape & Reel (TR) | Obsolete | 8.2 kOhms | ±10% | -55°C ~ 150°C | 125 mW | Surface Mount | - | - | 1206 (3216 Metric) |
|
PRF18BB471QB1RBSENSOR PTC 470OHM 50% 0603 |
1,029 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18BC471QB1RBSENSOR PTC 470OHM 50% 0603 |
2,277 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -20°C ~ 130°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18BD471QB1RBSENSOR PTC 470OHM 50% 0603 |
3,296 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -20°C ~ 120°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18BE471QB1RBSENSOR PTC 470OHM 50% 0603 |
4,652 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -20°C ~ 110°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18BF471QB1RBSENSOR PTC 470OHM 50% 0603 |
4,370 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -20°C ~ 100°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
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PRF18BG471QB1RBSENSOR PTC 470OHM 50% 0603 |
2,896 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -20°C ~ 90°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
TFPT0603L1000FMSENSOR PTC 100OHM 1% 0603 |
4,368 | - |
|
Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 100 Ohms | ±1% | -55°C ~ 125°C | 75 mW | Surface Mount | - | - | 0603 |
|
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TFPT0603L1500FMSENSOR PTC 150OHM 1% 0603 |
4,155 | - |
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Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 150 Ohms | ±1% | -55°C ~ 125°C | 75 mW | Surface Mount | - | - | 0603 |
|
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TFPT0603L2200FMSENSOR PTC 220OHM 1% 0603 |
2,671 | - |
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Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 220 Ohms | ±1% | -55°C ~ 125°C | 75 mW | Surface Mount | - | - | 0603 |
|
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TFPT0603L4700FMSENSOR PTC 470OHM 1% 0603 |
3,889 | - |
|
Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±1% | -55°C ~ 125°C | 75 mW | Surface Mount | - | - | 0603 |
|
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TFPT0603L6800FMSENSOR PTC 680OHM 1% 0603 |
2,434 | - |
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Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±1% | -55°C ~ 125°C | 75 mW | Surface Mount | - | - | 0603 |
|
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TFPT0603L1800FMSENSOR PTC 180OHM 1% 0603 |
3,503 | - |
|
Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 180 Ohms | ±1% | -55°C ~ 150°C | 75 mW | Surface Mount | - | - | 0603 (1608 Metric) |
|
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TFPT0603L8200FMSENSOR PTC 820OHM 1% 0603 |
1,214 | - |
|
Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 820 Ohms | ±1% | -55°C ~ 150°C | 75 mW | Surface Mount | - | - | 0603 (1608 Metric) |
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.
