Electret Condenser Microphone
Date:
10/24/08
Dimensions: mm (
in.)
Part Number:
254-ECM90-RO
ø9.7 (ø.382)
Isolation
Red ( + )
Waterproof
Cloth
Holder
6.5
(.256)
9 (.354)
ø3 (ø.118)
7.8
(.307)
2.5±.50
(.098±.20)
Black ( - )
151±5
(5.94±.20)
Electret Condenser Microphone
-40
Microphone Frequency Response dB Ref. 1V/Pa
-50
-60
-70
-80
-90
20
50
100
200
500
1k
2k
5k
10k
20k
KT-400425
Electrical Specifications:
•
Sensitivity: -50 ± 3dB
•
Output Impedance: 2.2KΩ (max.)
•
Frequency Range: 70-20K Hz
•
Standard Operation Voltage: 2.0V
•
Current Consumption: 0.5mA (max.)
•
S/N Ratio: > 58dB
Mechanical Specifications:
•
Operating Temperature: -20°C ~ +60°C
•
Storage Temperature: -30°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.
