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Model : EFM-471L
SPEC : 90/12VDC/30cmdB
Remark1 : 15 /12VDCmA

PIEZO BUZZER EFM
PIEZO BUZZER EFM-471L
  Piezo Buzzer
     Model : EFM-471L
     Min. Sound Pressure Level : 90/12VDC/30cmdB
     Max. Consumption : 15 /12VDCmA
     Rated Voltage : 12VDC
     Oscillating Frequency : 3.9¡¾0.5kHz
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FEATURES
  • High output
  • Low current

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ELECTRICAL SPECIFICATIONS

TYPE

UNIT

EFM-471L EFM-471AL EFM-471BL EFM-471ML

Min. Sound Pressure Level

dB 90/12VDC/30cm 90/24VDC/30cm 85/6VDC/30cm 87/12VDC/30cm
Rated Voltage VDC 12

24

6

12

Operating Voltage VDC 3 ~ 24 18 ~ 30 1.5 ~ 16 3 ~ 20
Max. Consumption mA 15 /12VDC 20 /24VDC 4 /6VDC 15 /12VDC
Oscillating Frequency kHz 3.9¡¾0.5 3.7¡¾0.5 3.5¡¾0.5 3.9¡¾0.5

Tone Nature

  Continuous Continuous Continuous Pulse
Operating Temperature ºC -20 ~ +70
Weight g 8.4

Case Material/Colour

  ABS/Black PC/Black ABS/White
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PACKING INFORMATION

Packing

1400 pcs per export carton

Carton Size

47 X 30.5 X 21 cm

G. Weight

13.7 kgs

N. Weight

12.1 kgs

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DIMENSIONS

UNIT : mm

 

CHARACTERISTICS
 
 
EFM-471L EFM-471ML
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