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IMPERIAL ELECTRONICS TECHNOLOGY CO.,LTD | ||||||
About this company : We are a professional manufacturer of electret condenser microphone. Our products can widely be applied to mobile phone, mp3 player, blue tooth earphone, phone sets, etc. | ||||||
Contact : DAVID JEN, SALES | ||||||
Headquarters : 13F NO.328-8 HSI-WEI ST. , SAN CHUNG CITY , TAIPEI HSIEN, 241, Taiwan, Republic of China | ||||||
Phone : 886-2-2857-4956, Fax : 886-2-2857-6940 | ||||||
Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
Unidirectional Condenser Microphone Unit Key Specifications/Special Features: - Unidirectional condenser microphone unit - Diameter 9.7 x 5.2 +/-0.1mm, Vs: 1.5V, RL: 680 ohms - Sensitivity (0dB: 1V/pa at 1kHz): -47dB +/- 4dB - Impedance: maximum 680 ohms - Directivity: unidirectional - Standard power supply: 1.5VDC - Current consumption: maximum 0.5mA - Sensitivity reduction: within -3dB at 1.0V - S/N ratio: more than 58dB | ||||||
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