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PDF ( 数据手册 , 数据表 ) EM183

零件编号 EM183
描述 Electret Condenser Microphone
制造商 PRIMO
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EM183 数据手册, 描述, 功能
Technical Data
エレクトレットコンデンサーマイクロホン
Electret Condenser Microphone
EM183
RoHS
1.特長 Features
Hi-Fi録音,ビデオカメラ,PA等に使える高感度、広帯域双指向性エレクトレットコンデンサーマイクロホン。
High Sensitivity, Wide Frequency Range Electret Condenser Microphone for,
Hi-Fi recording, videocamera, PA, etc.
2.仕様 Specifications
2-1) 指 向 性 Directional Characteristic
2-2) 感
度 Sensitivity
2-3) インピ-ダンス Impedance
2-4) S/N
比 S/N Ratio
2-5) 動 作 電 圧
2-6) 動 作 電 流
2-7) 最大入力音圧
2-8) 重
Operating Voltage
Current Consumption
Max Input Sound Level
Weight
: 双指向性 Bi-directional
: -39 dB ± 3 dB at 1 kHz
( 0 dB = 1 V/Pa ) Vcc = 3 V, RL = 2 kΩ
: 1.4 kΩ ± 30 % at 1 kHz ( RL = 2 kΩ )
: 72 dB typ. at 1 kHz
( 1 Pa, A weighted network )
: 3 V ( 1.5 V ~ 10 V )
: 600 μA Max ( Vcc = 3 V )
: 122 dB S.P.L.
: 0.8g
3.外観図 Appearance Drawing [mm]
4.回路図 Circuit Diagram
HOT
OUT
5.周波数特性 Frequency Response
IC
Mic case
RL
Vcc
GND
2 kΩ
3V
GND
20
10
0
-10
-20
10
100
1000
10000
100000
[Hz]
190-1232 東京都西多摩郡瑞穂町長岡 2-3-5
PRIMO CO., LTD.
2-3-5 Nagaoka, Mizuho-Machi, Nishitama-Gun, Tokyo 190-1232, Japan
Tel. 042-556-8711(営業課) +81-42-556-8712 (Foreign trade dept.)
Tel. 042-556-8713(営業推進課) e-mail : [email protected]
Fax. 042-556-8721
Oct. 2011












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