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Similar a A miniature low-cost and high reliability 1x2 mechanical optical switch
Similar a A miniature low-cost and high reliability 1x2 mechanical optical switch(20)
A miniature low-cost and high reliability 1x2 mechanical optical switch
- 3. 光通訊架構
WDM (wavelength Division Multiplexing)
DWDM (Dense wavelength Division Multiplexing)
Optical switch
Single-mode fiber
develop trend:
1.Low cost
2.small size
3.good reliability
4.mass produce
- 10. Temperature cycling
高低溫測試
-0.52 -0.79 -0.78 -1.42 -2.36
-20.41
-2.75 -1.34-1.16-0.83-0.46-0.45-0.43
-6.62
-1.82 -0.74 -1.62
-11.43
-2.74
-27.62
-30
-25
-20
-15
-10
-5
0
封裝前 封裝後 室溫( 1) 75℃( 1) 室溫( 1) - 5℃( 1) 室溫( 2) 75℃( 2) 室溫( 2) - 5℃( 2)
Insertionloss(dB))
Channel 1 Channel 2
上圖為高低溫測試由 25 →75℃ ℃→-5℃ 做 2 cycle
本機構在 -5℃ 時光損耗較大,將來可針對熱補償機構
作調整