|
ME97H45
9.7*4.5mm
＞ 58db
110db
-40 ± 3dB
20-5000Hz
1 ~ 10V
Penerangan Produk
Parameter |
Spesifikasi. |
Unit |
|
Ciri arah |
Omni - directio n al |
－ |
|
Kepekaan |
-40 ± 3 |
db |
|
Impedans |
2.2 (max) |
kΩ |
|
Nisbah s/n (rangkaian berwajaran) |
58 (min) |
db |
|
Tahap tekanan bunyi input maksimum |
110 THD≤3% |
db |
|
Voltan operasi standard |
4.5 |
VDC |
|
Julat voltan operasi |
1.0 ~ 10.0 |
VDC |
|
Kurangkan ciri voltan (vs = 4.5 hingga 3.0v dc) |
-3 (max) |
db |
|
Penggunaan semasa |
500 (max) |
μ a |
|
Litar ujian standard |
Lihat Rajah 1 |
－ |
|
Ciri -ciri tindak balas kekerapan |
Lihat Rajah 2 |
－ |
|
Memo |
Keadaan ujian standard |
RL = 2.2kΩ, VS = 4.5V DC (@f = 1kHz, pin = 1pa, 0db = 1v/pa, l = 50 cm) |
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Lukisan penampilan
