Electro-Magnetic Sound Generators HC12A Series JL World Dimensions Unit : mm Tolerance : ±0.3mm Characteristics Response Measuring Temperature : 25°C Measuring Distance : 10cm Specification (all data taken at 25°C unless otherwise specified) Model Rated Voltage (VDC) Operating Voltage (VDC) *Rated Current (mA) HC1203A 3 2~5 ≤90 Rated *Sound Pressure Coil Frequency Level at 10cm Resistance (Hz) (dB) (Ω) 15 ± 2 ≥80 2000 Operating Temperature (°C) Storage Temperature (°C) Weight (g) -30 ~ +70 -40 ~ +85 2 *Value Applying Rated Voltage, Rated Frequency, 50% Duty Square Wave www.jlworld.com