The NCP18XQ681E03RB is a thermistor designed for temperature compensation and sensing applications. It offers excellent solderability, high stability, and high accuracy in resistance and B-constant. Suitable for consumer-grade applications, it is particularly useful in mobile communications for compensating transistors, ICs, and crystal oscillators, as well as for temperature sensing in rechargeable batteries and LCDs.
| Part Number | Resistance ( @ 25) | Resistance Tolerance (@ 25) | B-Constant (25/50) | B-Constant Tolerance | Max. Voltage (V) | Max. Operating Current (@ 25) | Dissipation Constant (@ 25) | Operating Temperature Range () | Size Code (mm) | Size Code (inch) | Shape | Mass (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NCP18XQ681E03RB | 680 | 3% | 3650K | 3% | 5 | 0.383mA | 1mW/ | -40 to 125 | 1.6x0.8 | 0.6x0.3 | SMD | 0.0047 |