Electret Condenser Microphone
Date:
4/26/05
Dimensions:
mm (IN)
Part Number:
25LM043
Electret Condenser Microphone
9.8 ±.101
(.386 ±.004)
7.01 ±.101
(.276 ±.004)
+20dB
+10
0
-10
-20
20 Hz
50
100
200
500
1K
2K
5K
10K
20K
KT-400003
Electrical specifications:
• Sensitivity (0dB=1V/µbar @ 1KHz, RL=1KΩ, 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
Available from Mouser Electronics
www.mouser.com
(800) 346-6873
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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