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參數(shù)資料
| 型號(hào)： | MD9752NSZ-0 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | electret condenser microphone |
| 中文描述： | 駐極體麥克風(fēng) |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 127K |
| 代理商： | MD9752NSZ-0 |
E M K A Y
PRODUCT SPECIFICATION
Doc:
MD9752NSZ-0
Polar Pattern:
Polar plot shows reponce of unit at 1000 Hz.
Environmental Specifications
Note:
After any of the following tests performed, the sensitivity of the microphone unit shall not deviate
more than ±3dB from its initial value. The microphone shall maintain its initial operation and
appearance.
Operating Temperatur
Storage Temperature: -25°C to +50°C
Humidity:
Temperature Cycles:
-25°C to +55°C
+40°C at 95%RH for 240 hrs
After exposure at -25°C for 30 minutes, at+20°C for 10 minutes, at +60°C
for 30 minutes, at +20°C for 10 minutes, 5 cycles. (The measurement to
be done after 2 hrs of conditioning at +20°C.)
The microphone unit must operate within its sensitivity specifications after
subjected to the following conditions: -25°C for 240 hrs, and exposed to
room temperature for 2 hrs.
The microphone unit must operate within its sensitivity specifications after
subjected to the following conditions: +60°C for 240 hrs, and exposed to
room temperature for 2 hrs.
10kV
The microphone to have no interferance in operation after vibrations, 10Hz
to 55Hz for 1 minute full amplitude 1.52mm, for 2 hours at three axises.
Low Temperature:
High Temperature:
ESD:
Vibration:
Impact:
The microphone unit must operate when dropped three times once on
each axis from a height of 1m onto a metal plate.
Solder Pull:
0.5kg each Pad
The information contained in this literature is based on our experience to date and is believed to be reliable and subject to change without
notice. It is intended as a guide for use by persons having technical skill at their own discretion and risk. We do not guarantee favorable
results or assume any liability in connection with its use. Dimensions contained herein are for reference purposes only. For specific
dimensional requirements consult the factory. This publication is not to be taken as a license to operate under, or a recommendation to
infringe any existing patents. This supersedes and voids all previous literature, etc.
E M K A Y
EMKAY Innovative Products
A Knowles Electronics LLC
1151 Maplewood Drive, Itasca, Illinois 60143
Tel: 630-250-5100 Fax: 630-250-5932
www.emkayproducts.com
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