| Model Number |
| EFM-620 |
EFM-390B |
| Model Name |
| East Electronics EFM-620 |
East Electronics EFM-390B |
| Category |
| Buzzers |
Buzzers |
| Brand |
| East Electronics |
East Electronics |
| Description |
| 90dB 3.2kHz Plugin,D=40mm Buzzers ROHS |
90dB 3.8kHz Plugin,D=24mm Buzzers ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| Plugin,D=40mm |
Plugin,D=24mm |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Height |
| 20mm |
11mm |
| Sound Pressure Level (SPL) |
| 90dB |
90dB |
| Oscillator Circuit |
| - |
- |
| Diameter (φD) |
| 40mm |
24mm |
| Technology Type |
| - |
- |
| Operating Voltage |
| 3V~20V |
3V~20V |
| Operating Temperature |
| -20℃~+60℃ |
-20℃~+70℃ |
| Frequency |
| 3.2kHz |
3.8kHz |
