Microphone
Date:
7/18/08
Dimensions: mm (
in.)
Part Number:
254-ECM64-RO
ø6±.20(ø.236±.008)
1.8±.15
(.071±.006)
2.8±.20
(.110±.008)
Term.2
1.9 (.074)
Term.1
Frequency Response Curve
-30
-40
Microphone Frequency Response dB Ref. 1V/Pa
Microphone
-50
-60
-70
-80
20
200
2k
20k
KT-400328
Electrical Specifications:
• Sensitivity: -44±3dB (0dB=1V/Pa,1KHz)
• Output Impedance: 2.2KΩ (Max)
• Frequency Range: 70-20KHz
• Standard Operating Voltage: 2.0V
• Current Consumption: 0.5mA (Max)
• S/N Ratio: >58dB
Mechanical Specifications:
• Operating Temperature: -25℃ to + 70℃
• Storage Temperature: -40℃ to +70℃
Note:
• RoHS Compliant
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.
