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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
.jpg "TFPT0805L2201FV")
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TFPT0805L2201FVSENSOR PTC 2.2KOHM 1% 0805 |
5,000 | - |
|
Datasheet | TFPT | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 2.2 kOhms | ±1% | -55°C ~ 125°C | 100 mW | Surface Mount | - | - | 0805 |
|
B59052D1120A040SENSOR PTC 100OHM |
434 | - |
|
Datasheet | B59052 | - | Bulk | Active | 100 Ohms | - | - | - | - | - | - | - |
|
B59052D1120A40SENSOR PTC 100OHM 50% |
128 | - |
|
Datasheet | B59052 | Bead with Terminal | Bulk | Active | 100 Ohms | ±50% | 90°C ~ 120°C | - | Through Hole | - | - | - |
|
B59875C0120A570SENSOR PTC 65OHM 25% RADIAL |
1,000 | - |
|
Datasheet | - | Disc | Bulk | Active | 65 Ohms | ±25% | -40°C ~ 125°C | - | Through Hole | - | - | Radial Lead |
.jpg "B59201P1120A062")
|
B59201P1120A062SENSOR PTC 4.6OHM 25% 3225 |
5,709 | - |
|
Datasheet | B59201 | 2-SMD | Tape & Reel (TR) | Active | 4.6 Ohms | ±25% | -40°C ~ 200°C | - | Surface Mount | Automotive | AEC-Q200 | 3225 |
|
B59885C0120A051SENSOR PTC 1.2KOHM 25% RADIAL |
5,977 | - |
|
Datasheet | - | Radial | Tape & Reel (TR) | Active | 1.2 kOhms | ±25% | -40°C ~ 125°C | - | Through Hole | - | - | - |
|
YQS5930PTOSENSOR PTC 3KOHM 30% RADIAL |
1,461 | - |
|
Datasheet | PTO | Radial, Disc | Bulk | Active | 3 kOhms | ±30% | 10°C ~ 55°C | - | Through Hole | - | - | - |
|
B59300M1110A070SENSOR PTC 300OHM RADIAL |
121 | - |
|
Datasheet | B59300 | Radial | Bulk | Active | 300 Ohms | - | 90°C ~ 160°C | - | PCB, Through Hole | - | - | - |
|
TMP6431QDECRQ1SENSOR PTC 47KOHM 1% X1SON |
9,610 | - |
|
Datasheet | - | 0402 (1006 Metric) | Tape & Reel (TR) | Active | 47 kOhms | ±1% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q100 | 2-X1SON (1x0.6) |
|
TMP6331DYARSENSOR PTC 100KOHM 1% SOT5X3 |
4,815 | - |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 100 kOhms | ±1% | -40°C ~ 150°C | - | Surface Mount | - | - | SOT-5X3 |
|
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) |
.jpg "B59421A0135A062")
|
B59421A0135A062SENSOR PTC 470OHM 50% 0402 |
19,550 | - |
|
Datasheet | B59421 | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0402 |
|
|
B59421A0085A062SENSOR PTC 470OHM 50% 0402 |
9,680 | - |
|
Datasheet | B59421 | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0402 |
|
|
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) |
|
|
LT732ATTD102J3600SENSOR PTC 1KOHM 5% 0805 |
3,909 | - |
|
Datasheet | LT73 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 1 kOhms | ±5% | -40°C ~ 125°C | 100 mW | Surface Mount | - | - | 0805 |
|
P-TCO-U400/12-2SENSOR PTC 1210 |
3,500 | - |
|
Datasheet | P-TCO-U | 1210 (3225 Metric), Concave | Tape & Reel (TR) | Active | - | - | -40°C ~ 85°C | - | Surface Mount | - | - | 1210 |
|
PTCSL03T131DT1ESENSOR PTC RADIAL LEAD DISC |
8,888 | - |
|
Datasheet | - | Disc, 4.0mm Dia x 3.0mm W | Tape & Reel (TR) | Active | - | - | -40°C ~ 165°C | - | Through Hole | - | - | Radial Lead |
|
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PTCSL03T121DT1ESENSOR PTC RADIAL LEAD DISC |
4,958 | - |
|
Datasheet | - | Disc, 4.0mm Dia x 3.0mm W | Tape & Reel (TR) | Active | - | - | -40°C ~ 165°C | - | Through Hole | - | - | Radial Lead |
|
TFPT0805L3301JMSENSOR PTC 3.3KOHM 5% 0805 |
3,980 | - |
|
Datasheet | TFPT | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 3.3 kOhms | ±5% | -55°C ~ 150°C | 100 mW | 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.
