Microphones HBU08A Series Dimension Back Electret Condenser Microphone Unit : mm Tolerance : ±0.3mm Terminal 1 Frequency Response ø8.0 Applied Voltage Vs = 3V Load Resistance RL = 2.2kW dB JL World 10 0° 0 5.0 -10 -20 Terminal 2 180° -30 10 20 50 100 200 500 1K 5K 2K 10K Hz 20K Specification (all data taken at 25°C unless otherwise specified) Model Directivity HSensitivity (dB) Rated Voltage (V) Maximum Operating Voltage (V) Current Consumption (mA) Frequency Range (Hz) Impedance (W) S/N Ratio (dB) HBU0803A-64 Unidirectional -44±3 3 10 £ 0.5 100 ~ 10000 Low ³ 60 H Condition : 0dB = 1V/pa, 1kHz, Different sensitivity level is available upon request. www.jlworld.com