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Piezo Sounder > Regular Internal Driven Buzzers > EFM-250D(DN,D10)

Specifications of EFM-250D(DN,D10)

FEATURES:

Compact structure
Sealed for wave soldering and washing

DIMENSIONS: (Unit: mm)

EFM-250DN: H=7.0, D=7.6, P=3
EFM-250D: H=7.5, D=7.6, P=3
EFM-250D10: H=8.0, D=10, P=4.5
Note: EFM-250D EFM-250D10 is adopted with epoxy potling at the bottom

CHARACTERISTICS:

EFM-250D 5V_P-P Square Wave/10cm

ELECTRICAL SPECIFICATIONS :
Model No.	EFM-250D(D10)	EFM-250DN
Min. Sound Pressure Level (dB)	80 /4.1kHz/5V_P-P Square Wave /10cm	80 /4.1kHz/9V_P-P Square Wave /10cm
Max. Consumption (mA)	2 /4.1kHz/5V_P-P Square Wave	2 /4.1kHz/9V_P-P Square Wave
Resonant Frequency (kHz)	4.10.5
Capacitance at 1000Hz (nF)	1030%
Allowable Input Voltage (V_P-P)	20
Operating Temperature (ºC)	-20 ~ +70
Weight (g)	1
Case Material/Colour	PA6/Black	PC/Black
PACKING INFORMATION :
Packing :	5000 pcs per export carton
Carton Size :	47 X 30.5 X 33 cm
G. Weight :	7.0 kgs
N. Weight :	5.0 kgs