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External-drive type sounder EE2115K-28R-12V
Rating
(Measurement condition : 25±2,45~60%RH)
Electrical characteristics Output sound pressure
(dB min.)
(Measurement condition)		 85 (2.8kHz square wave 12Vp-p,10cm)
Capacitance (pF) 20,000±30% (1kHz)
Max input voltage (Vp-p max.) 30
Rated working temperature range
()		 -30~+85
Shapes and structures Dimensions (mm) Other diameter 21 (24.5)
Height 9
Terminal Lead pin
Casing color Black
Weight (g) 2.5
Because the electrical specification of the description is a guaranteed value when the voltage rating is input under
the ratings measurement condition, it is not value of the guarantee in the range of the operation voltage and the range
of the operating temperature.
Shape
External-drive type sounders: sound pressure vs. frequency

Input: square wave, rated voltage
Measuring distance: 10cm
Example of recommended external-drive type sounder circuit
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