EFM-250D (DN, D10)
FEATURES:
Compact structure● Sealed for wave soldering and washing●
DIMENSIONS: (Unit: mm)
CHARACTERISTICS:
EFM-250DN: H=7.0, D=7.6, P=3EFM-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
EFM-250D 5VP-P Square Wave/10cm
ELECTRICAL SPECIFICATIONS :
Model No. EFM-250D(D10) EFM-250DN
Min. Sound Pressure Level (dB) 80 /4.1kHz/5VP-P Square Wave
/10cm 80 /4.1kHz/9VP-P Square Wave
/10cm
Max. Consumption (mA) 2 /4.1kHz/5VP-P Square Wave 2 /4.1kHz/9VP-P Square Wave
Resonant Frequency (kHz) 4.1 0.5
Capacitance at 1000Hz (nF) 10 30%
Allowable Input Voltage (VP-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
External-driven Piezo Transducer
