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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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PRF18BF471RB5RBSENSOR PTC 470OHM 50% 0603 |
3,145 |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 100°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
B59721A0120A062SENSOR PTC 680OHM 50% 0805 |
15,019 |
|
Datasheet | B59721 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0805 |
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B59721A0130A062SENSOR PTC 680OHM 50% 0805 |
11,638 |
|
Datasheet | B59721 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0805 |
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B59721A0080A062SENSOR PTC 680OHM 50% 0805 |
10,516 |
|
Datasheet | B59721 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0805 |
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B59721A0110A062SENSOR PTC 680OHM 50% 0805 |
7,201 |
|
Datasheet | B59721 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0805 |
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B59721A0090A062SENSOR PTC 680OHM 50% 0805 |
5,131 |
|
Datasheet | B59721 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | Automotive | AEC-Q200 | 0805 |
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|
PRF21BD471QB5RASENSOR PTC 470OHM 50% 0805 |
3,879 |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 110°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
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PRF18BB471QS5RBSENSOR PTC 470OHM 50% 0603 |
4,345 |
|
Datasheet | POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 140°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PRF21BC471QB5RASENSOR PTC 470OHM 50% 0805 |
3,085 |
|
Datasheet | POSISTOR® PRF18/21 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 120°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
|
B59601A0095A062SENSOR PTC 470OHM 50% 0603 |
15,853 |
|
Datasheet | B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
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B59601A0115A062SENSOR PTC 470OHM 50% 0603 |
6,968 |
|
Datasheet | B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
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B59601A0075A062SENSOR PTC 470OHM 50% 0603 |
3,071 |
|
Datasheet | B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
SETP0805-100-SE-2SENSOR PTC 12OHM 0805 |
12,000 |
|
Datasheet | POLY-FUSE® setP™ | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 12 Ohms | - | -40°C ~ 85°C | 600 mW | Surface Mount | - | - | 0805 |
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B59701A0070A062SENSOR PTC 680OHM 50% 0805 |
11,890 |
|
Datasheet | B59701 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0805 |
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B59701A0110A062SENSOR PTC 680OHM 50% 0805 |
5,750 |
|
Datasheet | B59701 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0805 |
|
PTCSL03T081DB1ESENSOR PTC RADIAL LEAD DISC |
3,417 |
|
Datasheet | - | Disc, 4.0mm Dia x 3.0mm W | Bulk | Active | - | - | -40°C ~ 165°C | - | Through Hole | - | - | Radial Lead |
|
TFPT0603L1000JMSENSOR PTC 100OHM 5% 0603 |
17,385 |
|
Datasheet | TFPT | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 100 Ohms | ±5% | -55°C ~ 150°C | 75 mW | Surface Mount | - | - | 0603 (1608 Metric) |
|
P-TCO-U450/12-2SENSOR PTC 1210 |
3,202 |
|
Datasheet | P-TCO-U | 1210 (3225 Metric), Concave | Tape & Reel (TR) | Active | - | - | -40°C ~ 85°C | - | Surface Mount | - | - | 1210 |
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PTCSL03T111DT1ESENSOR PTC RADIAL LEAD DISC |
5,955 |
|
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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PTCSL03T101DT1ESENSOR PTC RADIAL LEAD DISC |
4,244 |
|
Datasheet | - | Disc, 4.0mm Dia x 3.0mm W | Tape & Reel (TR) | Active | - | - | -40°C ~ 165°C | - | Through Hole | - | - | Radial Lead |
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.
