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Ana səhifə / İT və telekommunikasiyalar / Displey və periferiya / Qulaqcıq, mikrofon və diktofonlar / Electret Condenser Microphone MKЭ-390 for Communication Devices
İT və telekommunikasiyalar Displey və periferiya Qulaqcıq, mikrofon və diktofonlar
Electret Condenser Microphone MKЭ-390 for Communication Devices

Electret Condenser Microphone MKЭ-390 for Communication Devices — PJSC Oktava

Brend: OKTAVA
$0.90 - $6 USD
MOQ: 1000 pieces

Əsas xüsusiyyətlər

Overall dimensions of the microphone (without cord): Ø12,8×12,7 mm
Operating temperature range: from -20 to +35 °C
Nominal frequency range: 315-4000
Nonlinearity of amplitude characteristic of microphone transmission coefficient, no more than: 2

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Təsvir

is designed for operation in conditions of ambient air temperature from -20 º? to +35 º?, high relative humidity of 93% at a temperature not higher than +25 º?, low atmospheric pressure up to 61 kPa (460 mm Hg).

Spesifikasiyalar

Overall dimensions of the microphone (without cord)
Ø12,8×12,7 mm
Operating temperature range
from -20 to +35 °C
Nominal frequency range
315-4000
Nonlinearity of amplitude characteristic of microphone transmission coefficient, no more than
2
Harmonic coefficient of the microphone at a frequency of 1000 Hz at a sound pressure of 3 Pa 3 Pa sound pressure, not more
5 %
Consumption current, not less than
0.00015 A
Unevenness of frequency response of paraphonic sensitivity, not more than
8
Power supply voltage
1,5-4,5 V
Weight of the microphone, not more
3.6 year
Cord length, m at least
55 mm
Average time to failure, not less
15000
Warranty period of operation
1 year
Paraphonic sensitivity at 1000 Hz, at a supply voltage of 4.5 V
20-50

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İT və telekommunikasiyalar › Displey və periferiya › Qulaqcıq, mikrofon və diktofonlar

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