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| FINISH |
UNIT |
INSERTION LOSS |
RETURN LOSS |
|
|
1km < L 1km,L,0.2km L < 0.2km |
|
| SPC(Super PC) |
dB |
|
>40dB |
| UPC(Ultra PC) |
dB |
≤0.5 ≤0.38L+0.5 ≤0.5L+0.5 |
>55dB |
| APC(Angled PC) |
dB |
|
>60dB |
| CHARACTERISTICS |
CONDITIONS |
VALUES |
| Temperature Cycling |
-40℃~ +80℃ 12 Cycles over 9hr |
<0.2dB |
| Humidity Resistance |
40℃, 90~95% relative humidity for 96hr |
<0.2dB |
| Vibration |
3 or thogonol axes at 1.5mm double amplitude below |
<0.2dB |
|
crossover |
|
|
10 cycles of 10~55~10Hz each axis for 1hr |
|
| Impact |
4 drops from 1 meter onto a concrete surface |
<0.2dB |
| Flex Test |
100 cycles with 0.9kgf load (cord part) |
<0.2dB |
|
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