PTC Thermistors
Explore PTC Thermistors parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Resistance @ 25°C | Resistance Tolerance | Operating Temperature | Power - Max | Mounting Type | Grade | Qualification | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PRF18BE471MB7RBSENSOR PTC |
3,641 |
|
Datasheet | * | - | Tape & Reel (TR) | Not For New Designs | - | - | - | - | - | - | - | - |
|
KTY136SENSOR PTC 2KOHM 3% SOT23-3 |
2,579 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Discontinued at Digi-Key | 2 kOhms | ±3% | -50°C ~ 150°C | - | Surface Mount | - | - | SOT-23-3 |
|
|
KTY135SENSOR PTC 1.97KOHM 3% SOT23-3 |
4,973 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | 1.97 kOhms | ±3% | -50°C ~ 150°C | - | Surface Mount | - | - | SOT-23-3 |
|
|
KTY236SENSOR PTC 1KOHM 3% SOT23-3 |
4,127 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | 1 kOhms | ±3% | -50°C ~ 150°C | - | Surface Mount | - | - | SOT-23-3 |
|
PTGLS4AR1R0M1B53B0SENSOR PTC 1OHM 20% |
4,716 |
|
Datasheet | Posistor® | Disc, 5.5mm Dia x 4.0mm W | Bulk | Obsolete | 1 Ohms | ±20% | -10°C ~ 60°C | 1.4 W | Through Hole | - | - | - |
|
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PTGLS4AR1R0M1B53A0SENSOR PTC 1OHM 20% |
2,201 |
|
Datasheet | Posistor® | Disc, 5.5mm Dia x 4.0mm W | Tape & Box (TB) | Obsolete | 1 Ohms | ±20% | -10°C ~ 60°C | 1.4 W | Through Hole | - | - | - |
|
PRF15BG102RB6RCSENSOR PTC 1KOHM 3DEGC 0402 |
3,858 |
|
Datasheet | Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Obsolete | 1 kOhms | ±3°C | -40°C ~ 100°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
|
PRF18BF471QS5RBSENSOR PTC 470OHM 50% 0603 |
3,688 |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 100°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
B59604A85A62SENSOR PTC 470OHM 50% 0603 |
1,867 |
|
Datasheet | - | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PTGLS6ARR47M1B51A0SENSOR PTC 470MOHM 20% |
1,269 |
|
Datasheet | Posistor® | Disc, 7.5mm Dia x 4.0mm W | Tape & Box (TB) | Obsolete | 470 mOhms | ±20% | -10°C ~ 60°C | 1.7 W | Through Hole | - | - | - |
|
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PTGLS5BCR22N1N53B0SENSOR PTC 220OHM 30% |
3,745 |
|
Datasheet | Posistor® | Disc, 6.5mm Dia x 3.0mm W | Bulk | Obsolete | 220 Ohms | ±30% | -10°C ~ 60°C | 1.5 W | Through Hole | - | - | - |
|
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PTGLS6ARR47M1B51B0SENSOR PTC 470MOHM 20% |
1,917 |
|
Datasheet | Posistor® | Disc, 7.5mm Dia x 4.0mm W | Bulk | Obsolete | 470 mOhms | ±20% | -10°C ~ 60°C | 1.2 W | Through Hole | - | - | - |
|
B59701A0140A062SENSOR PTC 680OHM 50% 0805 |
1,352 |
|
Datasheet | B59701 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
|
PTFL04BC222Q2N51A0SENSOR PTC 2.2KOHM |
4,010 |
|
Datasheet | Posistor® | Disc, 5.0mm Dia x 4.0mm W | Tape & Box (TB) | Active | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
TFPTL10L1001FL2TSENSOR PTC 1KOHM 1% RADIAL |
2,994 |
|
Datasheet | TFPTL | Radial | Tape & Reel (TR) | Active | 1 kOhms | ±1% | -55°C ~ 150°C | 75 mW | Through Hole | - | - | - |
|
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TFPTL15L1001FL2TSENSOR PTC 1KOHM 1% RADIAL |
1,942 |
|
Datasheet | TFPTL | Radial | Tape & Reel (TR) | Active | 1 kOhms | ±1% | -55°C ~ 150°C | 100 mW | Through Hole | - | - | - |
|
|
TFPTL15L1201FL2TSENSOR PTC 1.2KOHM 1% RADIAL |
3,729 |
|
Datasheet | TFPTL | Radial | Tape & Reel (TR) | Active | 1.2 kOhms | ±1% | -55°C ~ 150°C | 100 mW | Through Hole | - | - | - |
|
|
B59601A0105B062SENSOR PTC 470OHM 50% 0603 |
4,178 |
|
Datasheet | B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PTGLS7ARR33M1B51A0SENSOR PTC 330MOHM 20% |
3,818 |
|
Datasheet | Posistor® | Disc, 8.0mm Dia x 4.0mm W | Tape & Box (TB) | Obsolete | 330 mOhms | ±20% | -10°C ~ 60°C | 2 W | Through Hole | - | - | - |
|
|
B59601A135B62SENSOR PTC 470OHM 50% 0603 |
2,904 |
|
Datasheet | B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
Frequently Asked Questions
What are PTC Thermistors components used for?
PTC Thermistors components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right PTC Thermistors part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find PTC Thermistors parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
