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ELECTRICAL SPECIFICATIONS :
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|
Model No.
|
TFM-23 |
TFM-23A |
TFM-23T |
|
Min.
Sound Pressure Level (dB)
|
80
/4kHz/9VP-P Square Wave/10cm
|
72
/4kHz/9VP-P Square Wave /10cm
|
|
Max. Consumption (mA)
|
3 /4.0kHz/9VP-P Square Wave
|
2.5 /4.0kHz/9VP-P Square Wave
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1.5 /4.0kHz/9VP-P Square Wave
|
|
Resonant Frequency
(kHz)
|
4.0 0.5 |
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Capacitance at
120Hz (nF)
|
14 30% |
9.5 30% |
9.5 30% |
|
Allowable Input
Voltage (VP-P)
|
25 |
|
Operating
Temperature (ºC)
|
-20 ~
+70 |
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Weight (g)
|
0.9 |
|
Case Material/Colour
|
PC/Black |
ABS/Black |
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PACKING INFORMATION :
|
|
Packing :
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8000 pcs per export carton |
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Carton Size :
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47 X 30.5
X 19 cm |
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G. Weight :
|
8.7 kgs |
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N. Weight :
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7.2 kgs |