Compact Dynamic Microphone MDM-7 | PJSC Oktava | 俄罗斯批发
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首页 / 电气与照明 / 电气元件 / 麦克风及音频元件 / Compact Dynamic Microphone MDM-7
首页 电气与照明 电气元件 麦克风及音频元件
Compact Dynamic Microphone MDM-7

Compact Dynamic Microphone MDM-7 — PJSC Oktava

品牌: Oktava
¥12.96 - ¥86.40 CNY
MOQ: 500 pieces

主要特点

Overall dimensions: Ø29×22 mm
Nominal frequency range: 200-4000 ohm
Operating temperature range: 从 -25 到 +55 °C
Relative air humidity at +25 °C: 90±3 %

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产品描述

Microphone dynamic small-size MDM-7 is intended for work in high-quality telephone sets of general application,

containing microphone amplifiers. Paraphonic sensitivity at frequency 1000 Hz, 1,0±0,2 mV/Pa.

By agreement with the consumer it is allowed to increase the upper limit of microphone sensitivity up to 1,6 mV/Pa.

规格参数

Overall dimensions
Ø29×22 mm
Nominal frequency range
200-4000 ohm
Operating temperature range
从 -25 到 +55 °C
Relative air humidity at +25 °C
90±3 %
Axial selectivity of microphone to spherical field at frequency 150 Hz, at frequency 200 Hz, not less than
8
Harmonic coefficient at frequency 1000 Hz and pressure 1 Pa, not more than
4 %
Average time to failure, not less
50000 year
Warranty period of operation
3 year
Weight, not more
22±4 year

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