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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B59100M1070A070SENSOR PTC 100OHM |
418 | - |
|
Datasheet | B59100 | Bead with Terminal | Bulk | Active | 100 Ohms | - | 90°C ~ 160°C | - | Free Hanging | - | - | - |
|
B59100M1060A070SENSOR PTC 100OHM |
312 | - |
|
Datasheet | B59100 | Bead with Terminal | Bulk | Active | 100 Ohms | - | 90°C ~ 160°C | - | Free Hanging | - | - | - |
|
B59810C0120A070SENSOR PTC 2.6OHM 25% DISC |
453 | - |
|
Datasheet | - | Disc, 26mm Dia x 5.0mm W | Bulk | Active | 2.6 Ohms | ±25% | -25°C ~ 125°C | - | Through Hole | - | - | - |
|
B59010D1135B040SENSOR PTC 150OHM 30% CYLIND |
367 | - |
|
Datasheet | - | Cylindrical Probe Assembly | Bulk | Active | 150 Ohms | ±30% | -55°C ~ 100°C | - | Free Hanging | - | - | - |
|
TMP6331DECRSENSOR PTC 100KOHM 1% X1SON |
19,700 | - |
|
Datasheet | - | 0402 (1006 Metric) | Tape & Reel (TR) | Active | 100 kOhms | ±1% | -40°C ~ 125°C | - | Surface Mount | - | - | 2-X1SON (1x0.6) |
|
PRF15BC102RB6RCSENSOR PTC 1KOHM 50% 0402 |
17,425 | - |
|
Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 1 kOhms | ±50% | -40°C ~ 130°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
|
PRF18AR471QB5RBSENSOR PTC 470OHM 50% 0603 |
2,549 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 160°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
TMP6431QDYARQ1SENSOR PTC 47KOHM 1% SOT5X3 |
4,275 | - |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 47 kOhms | ±1% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q100 | SOT-5X3 |
|
|
PRF18BA471QS5RBSENSOR PTC 470OHM 50% 0603 |
4,170 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 150°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BE471QS5RBSENSOR PTC 470OHM 50% 0603 |
3,985 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 110°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF18BB471QB5RBSENSOR PTC 470OHM 50% 0603 |
9,112 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
.jpg "PRF21BA471QB5RA")
|
PRF21BA471QB5RASENSOR PTC 470OHM 50% 0805 |
10,867 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
.jpg "B59421A0125A062")
|
B59421A0125A062SENSOR PTC 470OHM 50% 0402 |
60,609 | - |
|
Datasheet | B59421 | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0402 |
|
B59641A0075A062SENSOR PTC 470OHM 50% 0603 |
47,405 | - |
|
Datasheet | B59641 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0603 |
|
|
B59421A0115A062SENSOR PTC 470OHM 50% 0402 |
40,407 | - |
|
Datasheet | B59421 | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0402 |
|
|
B59421A0105A062SENSOR PTC 470OHM 50% 0402 |
21,615 | - |
|
Datasheet | B59421 | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0402 |
|
|
B59641A0145A062SENSOR PTC 470OHM 50% 0603 |
9,040 | - |
|
Datasheet | B59641 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0603 |
|
|
B59421A0095A062SENSOR PTC 470OHM 50% 0402 |
7,828 | - |
|
Datasheet | B59421 | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0402 |
|
|
B59641A0125A062SENSOR PTC 470OHM 50% 0603 |
3,859 | - |
|
Datasheet | B59641 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0603 |
|
|
PRF21BE471QB5RASENSOR PTC 470OHM 50% 0805 |
10,573 | - |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 100°C | - | Surface Mount | - | - | 0805 (2012 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.
