| Model: | DMT-8840-5.5T | DMT-8840-3.3V | DMT-8840-0622 | DMT-8840-0625 |
| Rated Voltage: | 1.5 VDC | 3.3 VDC | 6 VDC | 6 VDC |
| Operating Voltage: | 1 VDC - 2 VDC | 2 VDC - 5 VDC | 4 VDC - 8 VDC | 4 VDC - 8 VDC |
| Current Consumption:* | 80 mA max. | 70 mA max. | 40 mA max. | 40 mA max. |
| Sound Pressure:* | 83 dB min. | 85 dB min. | 85 dB min. | 85 dB min. |
| Coil Resistance:* | 5.5 +/- 1 OHM | 16 +/- 2 OHM | 50 +/- 7.5 OHM | 50 +/- 7.5 OHM |
| Resonant Frequency: | 3,200 Hz | 2,731 Hz | 2,220 Hz | 2,500 Hz |
| Operating Temp: | -40 ~+ 85degree C | -40 ~+ 85degree C | -40 ~+ 85degree C | -40 ~+ 85degree C |
* No PDF available
at this time
*
Applying rated voltage (square wave, 1/2 duty, resonant frequency)
* Distance at 10 cm (applying rated voltage: 2,700 Hz, 1/2 duty, square
wave)
* Applying resonant frequency, sine wave,
measuring current 60mA
