High - output Piezo Alarm Transducer
   EFM-290ED(290ES)

FEATURES:
  • Can Bear Soldering Temperature
  • Loud output
  • Low current consumption
  • High efficiency and reliability
  • PCB mounting
  • Sealed type

APPLICATIONS:

  • Alarm Devices, Such as CO Detector, Gas Detector, Fire Warner etc.
  • Automatic Control Equipment
DIMENSIONS:  (Unit: mm)
TEST CIRCUIT: CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Model No.

EFM-290ED EFM-290ES

Min. Sound Pressure Level (dB)

 90 /9VDC /30cm
85 /7.5VDC /300cm

Rated Voltage (VDC)

 9

Operating Voltage (VDC)

 7 ~ 12

Max. Consumption (mA)

 10 /9(7.5) VDC

Oscillating Frequency (kHz)

 3.40.5 3.60.5

Operating Temperature (ºC)

 -20 ~ 70

Weight (g)

 11.8

Case Material/Colour

 ABS/Black Fire-resistance ABS/Black

PACKING INFORMATION :

Packing :

 600 pcs per export carton

Carton Size :

 47 X 30.5 X 35 cm

G. Weight :

 8.6 kgs

N. Weight :

 7.1 kgs
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