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Characteristics Response

Measuring Temperature : 25°C

Measuring Distance : 10cm

HC09S

Series

Electro-Magnetic Sound Generators

Dimensions

Unit : mm

Tolerance : ±0.3mm

Specification (all data taken at 25°C unless otherwise specified)

Model

HC0903S

Operating

Temperature

(°C)

-20 ~ +70

*Sound Pressure

Level at 10cm

(dB)

≥82

Rated

Voltage

(VDC)

3

Operating

Voltage

(VDC)

2 ~ 4

*Rated

Current

(mA)

≤80

Rated

Frequency

(Hz)

2731

Storage

Temperature

(°C)

-30 ~ +80

Weight

(g)

2

*Value Applying Rated Voltage, Rated Frequency, 50% Duty Square Wave

Coil

Resistance

(Ω)

25 ± 5