Piezo Sounder / High-Output Piezo Alarm Transducer
EFM-290ES
)
ELECTRICAL SPECIFICATIONS .
| Diatemer [mm] | 40 |
| Height [mm] | 15 |
| Length [mm] | / |
| Width [mm] | / |
| Mounting Type | PIN |
| SPL [dB] | 90 |
| Frequency [kHz] | 3.6±0.5 |
| Rated Voltage | 9VDC |
DIMENSIONS: (Unit: mm) .
SOUND PRESSURE LEVEL .
