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¡Þ Á¦Ç°Á¤º¸ ¡Þ ¢Æ Piezo Buzzer ¢Æ
Model : EFM-472A
SPEC : 90/12VDC /100cmdB
Remark1 : 10 /12VDCmA

PIEZO BUZZER EFM
PIEZO BUZZER EFM-472A
  Piezo Buzzer
     Model : EFM-472A
     Min. Sound Pressure Level : 90/12VDC /100cmdB
     Max. Consumption : 10 /12VDCmA
     Operating Voltage : 3 ~ 20VDC
     Oscillating Frequency : 3.5¡¾0.5kHz
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FEATURES
  • Low voltage
  • high output
  • Low current consumption

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ELECTRICAL SPECIFICATIONS

TYPE

UNIT

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 3.5¡¾0.5 3.5¡¾0.5 3.5¡¾0.5 3.5¡¾0.5

Tone Nature

  Continuous Continuous Pulse 2~6HZ Continuous
Operating Temperature ºC -20 ~ +70
Weight g 8.9 8.9 10.1 9.7

Case Material/Colour

PC/Black
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PACKING INFORMATION

Packing

960 pcs per export carton 1000 pcs per export carton

Carton Size

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

G. Weight

10 kgs 14.5 kgs

N. Weight

8.5 kgs 13.0 kgs

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DIMENSIONS

UNIT : mm

 

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EFM-472, 472A EFM-472ML, 472AL
CHARACTERISTICS
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