90db ultrasonic speaker 20khz Animal driven piezo tweeter speaker 41mm
Quick Detail:
1.Size:D41.0mm*H12.0mm
Specifications
No. | Item | Unit | Specification | Condition |
1 | Operating Volt. | Vrms | MAX. 10 |
|
2 | Rated Volt. | Vrms | 2.83 |
|
3 | Resonant Frequency Range | KHz | 2.5-50 |
|
4 | Operating Frequency | KHz | 20±5 |
|
5 | Sound pressure level | dB | MIN. 90 | at 2.83Vrms sine wave / 30cm |
6 | Operating temp. | -20 ~ +60 |
| |
7 | Storage temp. | -30 ~ +70 |
| |
8 | Dimension | mm | Φ41.0 x H12.0 | See appearance drawing |
9 | Weight (MAX) | gram | 7.0 |
|
10 | Housing Material |
| ABS |
|
11 | Paper Cone |
| mylar cone |
|
12 | Environmental Protection Regulation |
| RoHS |
|
Drawing(mm)
