Electret Condenser Microphone
Date:
3/9/09
Dimensions: mm (in.)
Part Number:
254-ECM9751-RO
ø9.7 (ø.38)
5
(.197)
Filter
Term. 1 (+)
Electret Condenser Microphone
Term. 2 (-)
Frequency Response Curve
-30
-40
-50
dBV/Pa
-60
-70
-80
20
200
2k
20k
KT-400503
Electrical Specifications:
•
Sensitivity: -51±3dB
•
Standard Operation Voltage: 4.5V
•
Output Impedance: 2.2KΩ (max.)
•
Frequency Range: 100-20K Hz
•
Current Consumption: 0.5mA (max.)
•
S/N Ratio: ≥50dB
•
Sound Pressure Level: 110dB
Mechanical Specifications:
•
Operating temperature: -20°C ~ +60°C
•
Storage temperature: -25°C ~ +70°C
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.
