Self-driven Piezo Transducer
   EFM-390B(BA)

FEATURES:
  • Low consumption
  • Clear sound
  • Light and compact
DIMENSIONS:  (Unit: mm)

Model EFM-390B EFM-390BA
P 7.5 17.5
TEST CIRCUIT:
CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Model No.

 TFM-390B(BA)

Min. Sound Pressure Level (dB)

 90 /12VDC/10cm

Rated Voltage (VDC)

 12

Operating Voltage (VDC)

 3 ~ 20

Max. Consumption (mA)

 12 /12VDC

Resonant Frequency (kHz)

 3.80.5

Operating Temperature (ºC)

 -20 ~ +70

Weight (g)

 3.8

Case Material/Colour

 PC/Black

PACKING INFORMATION :

Packing :

1500 pcs per export carton

Carton Size :

47 X 30.5 X 35 cm

G. Weight :

7.2 kgs

N. Weight :

5.7 kgs
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