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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) |
|
|
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) |
|
|
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) |
|
|
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) |
|
|
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) |
|
PTGLS7BC0R1Q1N53B0SENSOR PTC 100MOHM 20% |
4,131 | - |
|
Datasheet | Posistor® | Disc, 8.5mm Dia x 3.0mm W | Bulk | Obsolete | 100 mOhms | ±20% | -10°C ~ 60°C | 2 W | Through Hole | - | - | - |
|
|
PTGLS9AR0R2M1B51A0SENSOR PTC 200MOHM 20% |
1,769 | - |
|
Datasheet | Posistor® | Radial, Box | Tape & Box (TB) | Obsolete | 200 mOhms | ±20% | -10°C ~ 60°C | 2 W | Through Hole | - | - | - |
|
PTFM04BG222Q2N34BSSENSOR PTC 2.2KOHM TO51-2 |
4,480 | - |
|
Datasheet | Posistor® | TO-51-2 Variant | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFM04BD471Q2N34BSSENSOR PTC 470OHM RADIAL |
4,093 | - |
|
Datasheet | Posistor® | Radial | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | Radial Lead |
|
|
PTGLS9AR0R2M1B51B0SENSOR PTC 200MOHM 20% |
2,557 | - |
|
Datasheet | Posistor® | Radial, Box | Bulk | Obsolete | 200 mOhms | ±20% | -10°C ~ 60°C | 2 W | Through Hole | - | - | - |
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.
