Sell Electret Condenser Microphone Omnidirectional Unidirectional Bidirectional Acoustic Component Ecm Back Electret Foil Electret 4522 4527 Mic Microphone Element Microphone Unit

Model No.:ECM4522-P
Product Origin:China
Brand Name:EPE
Price Terms:FOB,CIF,CFR
Payment Terms:T/T
Certification:SGS
Description:SPECIFICATION: 1. Dimension (φ x H): 4.5 x 2.2mm 2. Sensitivity(0dB=1V/Pa): -38dB ~ 50dB, Vs=2.0V, RL=2.2kΩ 3. Directivity: Omni-directional 4. Frequency Range: 20Hz ~ 20kHz 5. Impedance: ≤2.2KΩ 6. Standard Operation voltage: 2.0V 7. S/N ratio:>58dB 8. Sensitivity Reduction: Within -3dB at 1.5V 9. Other Specs: Back/Foil electret, RoHS compliant