|
ME97H45
9.7*4.5 mm
20-5000 HZ
＞ 58 dB
110 dB
-40±3 dB
1~10V
Penerangan Produk
Parameter |
SPEC. |
Unit |
|
Ciri Arah |
Omni - Directio n al |
- |
|
kepekaan |
-40±3 |
dB |
|
Impedans |
2.2(Maks) |
kΩ |
|
Nisbah S/N ( Rangkaian berwajaran) |
58(Min) |
dB |
|
Input Maksimum aras tekanan bunyi |
110 THD≤3% |
dB |
|
Standard voltan operasi |
4.5 |
Vdc |
|
voltan operasi Julat |
1.0~10.0 |
Vdc |
|
Kurangkan Ciri Voltan(Vs=4.5 hingga 3.0V dc) |
-3(Maks) |
dB |
|
Penggunaan Semasa |
500 (Maks) |
μ A |
|
Litar Ujian Standard |
Lihat Rajah 1 |
- |
|
Ciri Tindak Balas Kekerapan |
Lihat Rajah 2 |
- |
|
Memo |
Keadaan ujian standard |
RL=2.2 kΩ , Vs=4.5V dc (@f=1 kHz , Pin=1Pa, 0 dB =1V/Pa, L=50 cm) |
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