Piezo Buzzer
  EFM-620 ( 620A )

FEATURES:
  • Loud output
  • Low current consumption
  • High efficiency and reliability
  • PCB mounting
  • Sealed type
DIMENSIONS:  (Unit: mm)
CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Model No.

 EFM-620 EFM-620A

Min. Sound Pressure Level (dB)

 100 /9VDC/100cm
90 /7.5VDC/300cm		 95 /3VDC/30cm

Rated Voltage (VDC)

 9 3

Operating Voltage (VDC)

 7 ~ 20 2 ~ 7

Max. Consumption (mA)

 50 /9VDC 30 /3VDC

Oscillating Frequency (kHz)

 3.20.5

Operating Temperature (ºC)

 -20 ~ +60

Weight (g)

 12.5

Case Material/Colour

 ABS/Black

PACKING INFORMATION :

Packing :

 600 pcs per export carton

Carton Size :

 47 X 30.5 X 35 cm

G. Weight :

 9 kgs

N. Weight :

 7.5 kgs
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