Part Name: Foil Electret Unidirectional Microphone P/N#FUM-9750L0-V15-S 1 Application: 1.1 Aerospace / Aircraft 1.2 Automotive 1.3 Computer / Workstation 1.4 Consumer Electronics / Gaming 1.5 Headset / Helmet 1.6 Loudspeaker / Public Address 1.7 Music / Audio Systems 1.8 Security / Paging 1.9 Telephone / Voice Communication 2 Electrical Specifications: 2.1 Directivity: Uni-directional 2.2 Electret: Film 2.3 Sensitivity Range: -47±3dB, -50±3dB, -54±3dB (Vs=1.5V, RL=680Ω, 0dB=1V/Pa, 1KHz) 2.4 Output Impedance: 680Ω (Maximum) 2.5 Frequency Range: 100 ~ 16000Hz 2.6 Max Operation Voltage: 10.0V 2.7 Standard Operation Voltage: +1.5VDC 2.8 Current Consumption: 0.5mA (Maximum) 2.9 Sensitivity Reduction: Within -3dB at 1.1V 2.10 S/N Ratio: More than 55 dB 2.11 Connection: Lead Line=0 mm 3 Mechanical Characteristics: 3.1 Diameter:9.7 mm 3.2 Thickness / Height:5.0 mm