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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT7339002A3K0JTGSENSOR PTC 3KOHM 5% 0805 |
4,133 | - |
|
Datasheet | Citec | 0805 (2012 Metric) | Tape & Reel (TR) | Obsolete | 3 kOhms | ±5% | -40°C ~ 125°C | 100 mW | Surface Mount | - | - | 0805 |
|
|
LT7339002A680RJTGSENSOR PTC 680OHM 5% 0805 |
1,729 | - |
|
Datasheet | Citec | 0805 (2012 Metric) | Tape & Reel (TR) | Obsolete | 680 Ohms | ±5% | -40°C ~ 125°C | 100 mW | Surface Mount | - | - | 0805 |
|
B59053A0150A010SENSOR PTC 4.2KOHM 35% COIN |
3,248 | - |
|
Datasheet | - | Coin 8.0mm Dia x 3.2mm W | Tray | Obsolete | 4.2 kOhms | ±35% | -40°C ~ 200°C | - | Clamp On | - | - | - |
|
PTFL04BB222Q2N34B0SENSOR PTC 2.2KOHM DISC |
2,053 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BB471Q2N34B0SENSOR PTC 470OHM DISC |
3,522 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BD222Q2N34B0SENSOR PTC 2.2KOHM DISC |
2,451 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BD471Q2N34B0SENSOR PTC 470OHM DISC |
4,689 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BE471Q2N34B0SENSOR PTC 100OHM DISC |
3,094 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 100 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BF471Q2N34B0SENSOR PTC 470OHM DISC |
4,402 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BG471Q2N34B0SENSOR PTC 470OHM DISC |
3,731 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 470 Ohms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
PTFL04BH222Q2N34B0SENSOR PTC 2.2KOHM DISC |
4,446 | - |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
PTFM04BG222Q2N34B0SENSOR PTC 2.2KOHM BEAD |
2,039 | - |
|
Datasheet | Posistor® | Bead with Terminal | Bulk | Obsolete | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
|
B59053A0180A010SENSOR PTC 4.2KOHM 35% COIN |
3,857 | - |
|
Datasheet | - | Coin 8.0mm Dia x 3.2mm W | Tray | Obsolete | 4.2 kOhms | ±35% | -40°C ~ 200°C | - | Clamp On | - | - | - |
|
KTY82/120/B,215SENSOR PTC 1KOHM SOT23 |
4,169 | - |
|
Datasheet | KTY82 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | 1 kOhms | - | -55°C ~ 150°C | - | Surface Mount | - | - | SOT-23 (TO-236AB) |
|
|
KTY82/120/DG/B2,21SENSOR PTC 1KOHM SOT23 |
4,272 | - |
|
Datasheet | KTY82 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | 1 kOhms | - | -55°C ~ 150°C | - | Surface Mount | - | - | SOT-23 (TO-236AB) |
|
B59008B1130A051SENSOR PTC 25OHM 15% AXIAL |
3,857 | - |
|
Datasheet | - | Axial | Tape & Reel (TR) | Obsolete | 25 Ohms | ±15% | -40°C ~ 125°C | - | Through Hole | - | - | Axial |
|
|
B59012B1080B070SENSOR PTC DISC |
1,469 | - |
|
Datasheet | - | Disc, 6.0mm Dia x 4.0mm W | Bulk | Obsolete | - | - | -55°C ~ 100°C | - | Through Hole | - | - | - |
|
|
B59022S1120A51SENSOR PTC 10OHM 15% RADIAL |
2,773 | - |
|
Datasheet | - | Radial | Tape & Reel (TR) | Obsolete | 10 Ohms | ±15% | -20°C ~ 125°C | - | Through Hole | - | - | - |
|
|
B59023S1120A70SENSOR PTC 25OHM 15% DISC |
4,460 | - |
|
Datasheet | - | Disc, 8.2mm Dia x 4.0mm W | Bulk | Obsolete | 25 Ohms | ±15% | -20°C ~ 125°C | - | Through Hole | - | - | - |
|
|
B59024S1120A151SENSOR PTC 35OHM 15% DISC |
4,982 | - |
|
Datasheet | - | Disc, 8.2mm Dia x 4.5mm W | Tape & Reel (TR) | Obsolete | 35 Ohms | ±15% | -20°C ~ 125°C | - | Through Hole | - | - | - |
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.
