PTC Thermistors
Positive Temperature Coefficient (PTC) thermistor temperature sensors are devices that exhibit an increase in resistance in response to an increase in temperature. Thermistors produce an output signal that is relatively large and easy to measure compared to many other temperature sensor types, though their characteristics tend to be less stable and less suitable for precise temperature measurements. PTC thermistors in particular are often adapted for over-temperature detection applications, and often exhibit a distinctly nonlinear temperature-resistance relationship that makes them useful for detection of an imprecise "high" temperature condition, though poor for making accurate measurements.
Part Number | Manufacturer | Description | Quantity | Price | Option |
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EPCOS (TDK) | THERMISTOR PTC 300 OHM RADIAL | 127 | $7.23 | |
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EPCOS (TDK) | THERMISTOR PTC 300 OHM RADIAL | 186 | $7.23 | |
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Murata Electronics | THERMISTOR PTC 470 OHM 50% 0603 | 3835 | $0.00 | |
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Murata Electronics | THERMISTOR PTC 10K OHM 0402 | 0 | $0.12 | |
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Murata Electronics | THERMISTOR PTC 470 OHM 50% 0805 | 2351 | $0.76 | |
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Murata Electronics | THERMISTOR PTC 470 OHM 50% 0805 | 2811 | $0.00 | |
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EPCOS (TDK) | THERMISTOR PTC 680 OHM 50% 0805 | 3747 | $1.05 | |
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Vishay / Dale | THERMISTOR PTC 330 OHM 1% 0603 | 0 | $0.00 | |
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TE Connectivity Passive Product | THERMISTOR PTC 3K OHM 5% 0805 | 2559 | $1.90 | |
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Littelfuse Inc. | THERMISTOR PTC 1K OHM 5% DO35 | 669 | $2.22 |