Electret Condenser Microphone
Part Number:
254-FN4040-RO
(.255±.008)
6.5±.20
Term 2
Date:
6/22/18
Dimensions: mm (in.)
Term 1
ø9.7±.20
(.382±.008)
Electret Condenser Microphone
ECM unit
FET
inpedance
converter
Terminal 1
1
RL
C
Output
+Vs
Terminal 2
2
Shield case
dB
20
10
0
-10
-20
-6
-3
-3
Typical Frequency Response Curve Limit
Ground
+3
+8
+3
+8
-6
Hz
100
200
300
400
1KHz
2K
3K
5K
8K
10K
KT-400585
Electrical Specifications:
•
Sensitivity: (0dB=1V/Pa@1KHz, RL-1K, Vs=4.5V): -44 ±3dB
•
Current Consumption: 500µA
•
Signal to Noise Ratio: 60dB
•
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
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Available from Mouser Electronics
www.mouser.com
(800) 346-6873