Electret Condenser Microphone
Date:
3/11/09
Dimensions: mm (
in.)
Part Number:
254-ECM970-RO
.40±.05
(.016±.002)
FILTER
4.5±.50
(.177±.02)
Term 1(+)
2.54
(.10)
Term 2(-)
Electret Condenser Microphone
2
(.079)
4.5±.20
(.177±.008)
ø9.7±.20
(ø.38±.008)
A: Frequency Response, Magn dB Ref. 1V/Pa
-20
-30
dB
-40
-50
-60
-70
20
200
Hz
2k
20k
KT-400502
Electrical Specifications:
• Sensitivity: -42±3dB (0dB=1V/Pa.1KHz)
• Standard Operation Voltage: 4.5V
• Output Impedance: 2.2KΩ
• Frequency Range: 100-20KHz
• Current Consumption: 0.5mA (Max)
• S/N Ratio: ≥58dB
• Sound Pressure Level: 110dB
Mechanical Specifications:
• Operating Temperature: -20℃ to + 60℃
• Storage Temperature: -30℃ 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.
