Place of Origin: | China (Mainland) |
---|---|
Use: | audio |
Communication: | Wired |
Style: | Condenser microphone |
Model Number: | Electret Unidirectional Condenser Microphone |
Brand Name: | OEM service available |
Feature: | Electret Unidirectional Condenser Microphone |
OEM / ODM: | available |
Item: | high sensitivity condenser microphone |
Quick Details
Specifications
Specifications
1. Condenser microphone, customizable
2. mini condenser microphone
3. ROHS, ISO
4. Fast shipping
5. Many different microphones available: omnidirectional microphone, unidirectional microphone, bothway (noise elimination) microphone, etc.
Applications:
1 mobile phones /tellphones
2 headphones
3 MP3/MP4
4 PDA
5 digital camera
6 talkie-talkies
7 voice recorder
8 acoustic control light
9 voice-activated toys
10 other device
The specifications should be applied to electret condenser microphone
2.Storage And Judgement Conditions
|
Temperature Range(°C) |
Rel. Humidity(%) |
Static Pressure(kPa) |
Judgement |
19~21 |
60~70 |
86~106 |
Storage |
-40~80 |
|
|
Operating |
-20~70 |
|
|
Test Conditions:VS=1.5V,RL=680Ω,Temp=20±2°C, R.H=60±5%
ITEM |
Symbol |
Test Conditions |
Min |
Standard |
Max |
Unit |
|||||
Sensitivity |
S |
f=1KHz, S.P.L=1Pa |
-50 |
-47 |
-44 |
dB 0dB=1V/Pa |
|||||
Impedance |
Z |
f=1KHz, S.P.L=1Pa |
|
|
680 |
Ω |
|||||
Directivity |
Unidirectional |
||||||||||
Current Consumption |
I |
|
|
|
500 |
UA |
|||||
Operation Voltage Range |
VS |
|
1.0 |
1.5 |
10 |
V |
|||||
S/N Ratio |
S/N(A) |
f=1KHz,S.P.L=1Pa A Curve |
55 |
|
|
dB |
|||||
Decreacing Voltage Characteristic |
S |
f=1KHz,S.P.L=1Pa VS=1.5-1.1V |
|
|
-3 |
dB |
|||||
Max.Input Sound Level |
MISPL |
f=1KHz, Distortion<1% |
|
|
110 |
dB |