Features:
High temperature tolerant
low frequency
low current drain
compact size
![](https://www.east-elec.com/sites/default/files/sounder/TFM-25.png)
Characteristic | Min | Typical | Max | Notes |
Type | Piezo | |||
Excitation | External Driven | Tone: Continuous | ||
Frequency kHz | 2 | |||
Voltage V | 3 | 25 | ||
Input Capacitance nF | 20 | ±30%nF at 120Hz | ||
Temperature ºC | -40 | 125 | ||
Width mm | 17 | Case:PC/Black | ||
Height mm | 8 | |||
Weight g | 1.1 | |||
Mounting | Through Hole | |||
Termination | pin | Pin separation: 5.00mm |
Dimension Drawing:
![](https://www.east-elec.com/sites/default/files/sounder/TFM-25EF-dims.png)