![](https://www.east-elec.com/sites/default/files/sounder/FM-220B-901%20photo.png)
Characteristic | Min | Typical | Max | Notes |
Type | Piezo | |||
Excitation | Internal Driven | Tone: Pulse F=3.0Hz±20% | ||
Sound Pressure Level dB at 30cm | 85 | Measured 85 dB at 220V-AC & 30cm | ||
Frequency kHz | 2.4 | 2.9 | 3.4 | Rated frequency ±0.5 |
Voltage V | 110 | 220 | 220 | AC |
Current mA | 20 | 220V AC | ||
Temperature ºC | -20 | 70 | ||
Width mm | 43.5 | Case:Fire-resistance ABS/Black | ||
Height mm | 33 | |||
Weight g | 35 | |||
Mounting | Through Hole | |||
Termination | pin | Pin separation: 32.00mm |
Characteristic Response:
![](https://www.east-elec.com/sites/default/files/sounder/FM-220B-901%20resp.png)
Dimension Drawing:
![](https://www.east-elec.com/sites/default/files/sounder/FM-220B-901%20dim.png)
Test and Measurement
![](https://www.east-elec.com/sites/default/files/sounder/FM-220B-901%20test.png)