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 Specifications of EFM-290ED(290ES) |
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FEATURES: |
- Can Bear Soldering Temperature
- Loud output
- Low current consumption
- High efficiency and reliability
- PCB mounting
- Sealed type
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APPLICATIONS: |
- Alarm Devices, Such as CO Detector, Gas Detector, Fire Warner etc.
- Automatic Control Equipment
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| DIMENSIONS: (Unit: mm) |
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| TEST CIRCUIT: |
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CHARACTERISTICS: |
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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) |
3.4 0.5 |
3.60.5 |
Operating Temperature (ºC) |
-20 ~ 70 |
Weight (g) |
10.8 |
10.9 |
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 : |
8.7 kgs |
N. Weight : |
6.5 kgs |
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 MynTahl Copyrights @ 2003, all rights reserved. |
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