參數(shù)資料
型號： 25LM043
廠商： Electronic Theatre Controls, Inc.
英文描述： Electret Condenser Microphone
中文描述： 電容式麥克風(fēng)
文件頁數(shù)： 1/1頁
文件大?。?/td> 98K
代理商： 25LM043
Date:
4/26/05
Available from Mouser Electronics www.mouser.com (800) 346-6873
KT-400003
Electrical specifications:
Sensitivity (0dB=1V/μbar @ 1KHz, RL=1K
, Vcc=4.5V): -65±3dB
Impedance: low
Standard voltage: 4.5V
Range of operating voltage: 2V to 10V
Current drain: 0.4mA max.
Self noise level: less than 34dB SPL
Operation voltage: 1.5 to 15VDC
Current consumption: 0.5mA or less (Supply voltage 6V)
Frequency resonse: 20-12K Hz
Signal to noise ratio: 40dB
Part Number:
25LM043
Electret Condenser Microphone
Dimensions:
mm (IN)
E
7.01 ±.101
(.276 ±.004)
+20dB
+10
0
-10
-20
20 Hz
50
100
200
500
1K
2K
5K
10K
20K
9.8 ±.101
(.386 ±.004)
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
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參數(shù)描述
25LM044 功能描述:麥克風(fēng) COND MIC W/300MM LDS RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm
25LM046 功能描述:麥克風(fēng) COND MIC 5 X 2.7mm RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm
25LM047 功能描述:麥克風(fēng) COND MIC 10X6.8MM RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm
25LM048 功能描述:麥克風(fēng) COND MIC W/25MM LEAD RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm
25LM051 功能描述:麥克風(fēng) COND MIC W/150MM LDS RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm
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