Piezo Buzzer
  EFM-472, EFM-472A, EFM-472ML, EFM-472AL

FEATURES:

  • Low voltage
  • high output
  • Low current consumption
DIMENSIONS:  (Unit: mm)
EFM-472, 472A EFM-472ML, 472AL

CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Model No.

EFM-472 EFM-472A EFM-472ML EFM-472AL

Min. Sound Pressure Level (dB)

90/3VDC /30cm 90/12VDC /100cm 85/12VDC /30cm 90/12VDC /100cm

Rated Voltage (VDC)

3 12 12 12

Operating Voltage (VDC)

2 ~ 5 3 ~ 20 3 ~ 16 3 ~ 20

Max. Consumption (mA)

5 /3VDC 10 /12VDC 15 /12VDC 10 /12VDC

Oscillating Frequency (kHz)

3.50.5 3.50.5 3.50.5 3.50.5

Tone Nature

Continuous Continuous Pulse 2~6HZ Continuous

Operating Temperature (ºC)

-20 ~ +70

Weight (g)

11.5 11.5 13 13

Case Material/Colour

PC/Black

PACKING INFORMATION :

Packing :

960 pcs per export carton 1134 pcs per export carton

Carton Size :

47 X 30.5 X 35 cm 47 X 30.5 X 25 cm

G. Weight :

12.5 kgs 16.2 kgs

N. Weight :

11 kgs 14.7 kgs
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