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ME94H65
9.4*6.5 mm
50-16000 Hz
＞ 60 dB
110 dB
-44±3 dB
1~10V
Penerangan Produk
ITEM |
Simbol |
Syarat Ujian |
Min |
Standard |
Maks |
Unit |
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kepekaan |
S |
f=1K Hz , SPL=1μBar |
-64 |
-62 |
-60 |
dB 0 dB =1V/μBar |
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Impedans |
Z |
f=1K Hz , SPL=1μBar |
2.2 |
KΩ |
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kedireksian |
Omni-directional |
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Penggunaan Semasa |
saya |
500 |
μA |
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Julat Voltan Operasi |
VS |
1.0 |
4.5 |
10 |
V |
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Nisbah S/N |
S/N(A) |
f=1K Hz , SPL=1Pa A Curve |
55 |
dB |
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Ciri Voltan Menurun |
△S |
f=1K Hz , SPL=1Pa VS=4.5-3.0V |
-3 |
dB |
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Tahap Bunyi Input Maks |
MI SPL |
f=1K Hz , herotan≤3% |
115 |
dB |
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