30PCS 4*1.5MM MIC High Sensitivity Microphone Head with Pin Bluetooth Recording Electret Microphone
´╗┐Electrical characteristics: (Temp=23┬▒3ÔäâRoom Humidity=65┬▒5%) No Parameter Symbol Condition Limits Unit Min. Center Max. 1.1 Sensitivity S 0dB=1V/Pa, at 1kHz -48 -45 -42 dB 1.2 Output impedance Z...
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Description
´╗┐Electrical characteristics:
(Temp=23┬▒3ÔäâRoom Humidity=65┬▒5%)
No |
Parameter |
Symbol |
Condition |
Limits |
Unit |
||
Min. |
Center |
Max. |
|||||
1.1 |
Sensitivity |
S |
0dB=1V/Pa, at 1kHz |
-48 |
-45 |
-42 |
dB |
1.2 |
Output impedance |
Z out |
f=1kHz |
2.2 |
K╬® |
||
1.3 |
Current Consumption |
Idss |
Vcc =2.0V,Rl=2.2KQ |
500 |
mA |
||
1.4 |
Signal to Noise Ratio |
S/N |
at1kHzS.P.L=1Pa (A-Weighted Curve) |
58 |
dB |
||
1.5 |
Decreasing Voltage |
AS-VS |
Vcc=1.5Vto2.0V |
-3 |
dB |
||
1.6 |
Operating Voltage |
1.0 |
10 |
V |
|||
1.7 |
Maximum input S.P.L |
110 |
dB |
||||
Package included:
30 x 4*1.5MM MIC High Sensitivity Microphone Head
30PCS 4*1.5MM MIC High Sensitivity Microphone Head with Pin Bluetooth Recording Electret Microphone