Electro-Magnetic Sound Generators HC09R Series Positive Mark Sound Port 4.0 ø0.6 Epoxy 5R XXX dB 5.5 4.5 ø9.0 90 80 Dimension 70 Unit : mm Tolerance : ±0.3mm 60 JL World 500 1K 2K 3K 5K Hz 10K Frequency Response Applied Voltage : 5V, 50% Duty Square Wave Measuring Distance : 10cm Specification (all data taken at 25°C unless otherwise specified) Model HC0905R Rated Voltage (V) Operating Voltage (V) HRated Current (mA) Coil Resistance (W) HSound Output at 10cm (dB) Rated Frequency (Hz) Operating Temperature (°C) Storage Temperature (°C) 5 4~6 £ 60 40 ± 4 ³ 85 2731 -20 ~ +70 -30 ~ +80 H Value Applying Rated Voltage, Rated Frequency, 50% Duty Square Wave www.jlworld.com