Electret Condenser Microphone
Date:
5/01/07
Dimensions: mm (in.)
Part Number:
254-FN004-RO
ø9.70±.20
(ø.382±.008)
Term 2
Term 1
6.70±.20
(.263±.008)
FILTER
ECM unit
FET
inpedance
converter
Electret Condenser Microphone
Terminal 1
1
RL
C
Output
+Vs
Terminal 2
2
Shield case
Ground
dB
20
Typical Frequency Response Curve Limit
10
+3
0
-6
-10
-3
+3
+8
+8
-3
-6
Hz
-20
100
200
300
400
1KHz
2K
3K
5K
8K
10K
KT-400298
Electrical Specifications:
•
Sensitivity: (0dB=1V/Pa@1KHz, RL-1K, Vs=4.5V): -44 ±3dB
•
Current Consumption: 500μA
•
Signal to Noise Ratio: 58dB
•
Frequency: 50~16KHz
•
Operating Voltage: 1.1V to 10V
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.