ME94H65
9.4*6.5mm
> 60db
110db
-44 ± 3dB
50-16000Hz
1 ~ 10v
Ketersediaan: | |
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Penerangan Produk
Item | Simbol | Keadaan ujian | Min | Standard | Maks | Unit | |||||
Kepekaan | S | F = 1kHz, SPL = 1μbar | -64 | -62 | -60 | db 0db = 1v/μbar | |||||
Impedans | Z | F = 1kHz, SPL = 1μbar | 2.2 | KΩ | |||||||
Dirahtiviti | Omni-arah | ||||||||||
Penggunaan semasa | I | 500 | μA | ||||||||
Pelbagai voltan operasi | Vs | 1.0 | 4.5 | 10 | V | ||||||
Nisbah s/n | S/n (a) | F = 1kHz, SPL = 1PA Lengkung | 55 | db | |||||||
Ciri -ciri voltan yang menurun | △ s | F = 1kHz, SPL = 1PA VS = 4.5-3.0v | -3 | db | |||||||
Tahap bunyi max.input | Salah | F = 1kHz, Penyimpangan ≤3% | 115 | db |
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