Main Products: PM Isolator , Optical Circulator，coupler , collimator，FBG
Filter Type WDM (1310/1550, 1480/1550, 850/1310 FWDM)
1 - 500 /Piece
Min.Order:1 Piece
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Shenzhen optics forest Co.,Ltd
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Business Type: ManufacturerMain Products: PM Isolator , Optical Circulator，coupler , collimator，FBGProduct Details
Filter type WDM is based on proven thin-film filter technology. This WDM is widely used in fiber optical communication systems and EDFA where flat and broad operating bands are needed.
Type Parameter | 1310/1550 | 1480/1550 | 850/1310 | |
Operating wavelength (nm) | 1310 and 1550 | 1480 and 1550 | 850 and 1310 | |
Operating bandwidth (nm) | ±40 | ±20 | ±50 | |
Transmission insertion loss (dB) | ≤0.6 | ≤0.6 | ≤0.7 | |
Reflection insertion loss (dB) | ≤0.4 | ≤0.4 | ≤0.6 | |
Transmission channel isolation (dB) | ≥35 | ≥30 | ≥30 | |
Reflection channel isolation (dB) | ≥15 | ≥15 | ≥15 | |
Channel flatness (dB) | ≤0.4 | ≤0.2 | ≤0.4 | |
Directivity (dB) | ≥55 | ≥35 | ||
Return loss (dB) | ≥50 | ≥30 | ||
PDL (dB) | ≤0.1 | |||
Insertion loss thermal stability (dB/ ℃) | ≤0.005 | |||
Power handling (mW) | ≤500 | |||
Operating temperature (℃) | 0 ~ +70 | |||
Storage temperature (℃) | -40 ~ +85 | |||
Dimensions (mm) | Ф5.5× L34 | |||
Fiber Type | Corning SMF-28e | 50/125 or 62.5/125 Multi-Mode Fiber | ||
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