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6mmx2.7mm Omni-directional mini eletret microphone condenser mic capsule 6027 for household electrical appliances,computer,toy,telephone,cell phone,earphone,headset headphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.
Test Conditions：VS=4.5V，RL=2.2KΩ,Temp=20±2°C, R.H=60±5%
| ITEM | Symbol | Test Conditions | Min | Standard | Max | Unit | |||||
| Sensitivity | S | f=1KHz, | -51 | -48 | -45 | dB | |||||
| S.P.L=1μBar | 0dB=1V/μBar | ||||||||||
| Impedance | Z | f=1KHz, | 2.2 | KΩ | |||||||
| S.P.L=1μBar | |||||||||||
| Directivity | Omni-directional | ||||||||||
| Current Consumption | I | 50 | 500 | μA | |||||||
| Operation Voltage Range | VS | 1 | 2 | 10 | V | ||||||
| S/N Ratio | S/N(A) | f=1KHz, S.P.L=1Pa | 60 | dB | |||||||
| A Curve | |||||||||||
| Decreacing Voltage Characteristic | △S | f=1KHz,S.P.L=1μBar | -3 | dB | |||||||
| VS=2.0-1.5V | |||||||||||
| Max.Input Sound Level | MISPL | f=1KHz, | 110 | dB | |||||||
| Distortion≤3% | |||||||||||
TEST CIRCIUT
Vs:Source Voltage 2.0 V RL:Load Resistance 2.2KΩ
Test Setup Drawing
