Electro-Magnetic Sound Generators HC09K Series 4.0 6.0 HC0903K JL XXX 2.5 ø0.6 5.0 dB ø9.0 4.5 90 4.0 80 Dimension 70 Unit : mm Tolerance : ±0.3mm 60 Hz JL World 500 1K 2K 3K 5K 10K Frequency Response Applied Voltage : 3V, 50% Duty Square Wave Measuring Distance : 10cm Specification (all data taken at 25°C unless otherwise specified) Model HC0901K HC0903K HC0905K 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) Weight (g) 1.5 3 5 1~3 2~4 4~6 £ 80 £ 90 £ 70 5.5 ± 1 15 ± 3 30 ± 5 ³ 85 ³ 85 ³ 85 2731 2731 2731 -20 ~ +70 -20 ~ +70 -20 ~ +70 -30 ~ +80 -30 ~ +80 -30 ~ +80 1 1 1 H Value Applying Rated Voltage, Rated Frequency, 50% Duty Square Wave www.jlworld.com