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Quick Details

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

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

1. Scope
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

 

 

3.Specifications 

 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

Specifications: 6mm unidirectional electret condenser m