3端口 FWDM器件主要用于無(wú)源波分復(fù)用模塊, 是一種基于TFF(薄膜濾波器)的波分復(fù)用技術(shù)，具備多種封裝尺寸、波長(zhǎng)可選，由公共端(COM)、透射端(Pass)、反射端(Reflect)三端口組成，與CWDM區(qū)別在于FWDM可在單個(gè)較寬的波長(zhǎng)范圍通道內(nèi)復(fù)用或解復(fù)用兩個(gè)或以上不同波長(zhǎng)的光信號(hào)，并增加信號(hào)傳輸速度和通信容量，廣泛應(yīng)用于電信、廣電、企業(yè)網(wǎng)、校園網(wǎng)等領(lǐng)域。
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Parameter
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Unit
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Value
|
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Operating Wavelength
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1310 Band
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nm
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1260~1360
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1490 Band
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nm
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1480~1500
|
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1550 Band
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nm
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1540~1560
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Insertion Loss
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Com→Ref
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dB
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≤0.6 (Typ.0.4)
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|
Com→Pass
|
dB
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≤0.8 (Typ.0.6)
|
|
Isolation
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Com→Ref
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dB
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≥15
|
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Com→Pass
|
dB
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≥30
|
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PDL
|
dB
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≤0.1
|
|
Return Loss
|
dB
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≥45
|
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Directivity
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dB
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≥50
|
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Operating Temperature
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℃
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-5~+70
|
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Storage Temperature
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℃
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-40~+85
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Size
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mm
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φ5.5x38
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|
Power Handling
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mW
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≤300
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Ordering Information:
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FWDM
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|
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Product Type
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534=1550 Pass/1310&1490 reflect
345=1310&1490 Pass/1550 reflect
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Fiber Type
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1=G652D, 2=G657A1
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|
Package Dimension
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C=5.5x38mm steel tube, D=90x20x9.5mm Plastic Box
1G=1 Slot LGX Box, 1U=19'' 1U Rack Mount
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|
Pigtail Type
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B=250um Bare Fiber，L=900um Loose Tube, S=2.0mm, R=3.0mm
0=Adaptor
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Pigtail Length
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05=0.5m, 10=1m, 15=1.5m, 20=2m,0=Adaptor
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Connector
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00=None,FU=FC/UPC,FA=FC/APC,SU=SC/UPC,SA=SC/APC,
LU=LC/UPC,LA=LC/APC,ST=ST/PC
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FTTx/NGPON網(wǎng)絡(luò)
WDM波分復(fù)用網(wǎng)絡(luò)
WDM-PON波分復(fù)用無(wú)源光網(wǎng)絡(luò)
