3端口 CWDM器件主要用于無源波分復(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、波長可選，由公共端(COM)、透射端(Pass)、反射端(Reflect)三端口組成；波長范圍符合 ITU-I G.695 標(biāo)準(zhǔn)，在波分復(fù)用系統(tǒng)內(nèi)它能復(fù)用、解復(fù)用或分插復(fù)用不同的光信號，并增加信號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。
Optical Specifications:
|
Parameter
|
Unit
|
Specification
|
Remark
|
|
Wavelength Range
|
nm
|
1260～1650
|
|
|
Channel Spacing
|
nm
|
20
|
|
|
Pass Channel Insertion Loss
|
dB
|
≤ 0.8(Typ.0.6)
|
23℃,at center wavelength
|
|
Reflection Channel Insertion Loss
|
dB
|
≤ 0.6(Typ.0.4)
|
23℃,at center wavelength
|
|
Pass Port Isolation
|
dB
|
≥ 30
|
|
|
Reflect Port Isolation
|
dB
|
≥ 15
|
|
|
Directivity
|
dB
|
≥ 50
|
|
|
Return Loss
|
dB
|
≥ 45
|
|
|
Polarization Dependent Loss
|
dB
|
≤ 0.1
|
|
|
Ripple
|
dB
|
≤ 0.3
|
at center wavelengths±6.5nm
|
|
Maximum Power Handling
|
mw
|
≤ 300
|
|
Note:All the data above does not include connectors.
Environmental Conditions:
|
Operating Temperature
|
℃
|
-5～+70
|
|
Storage Temperature
|
℃
|
-40～+85
|
|
Operating Humidity
|
%RH
|
≤93
|
|
Storage Humidity
|
%RH
|
≤93
|
Packaging Specifications
|
Package Size (mm)
|
L38xφ5.5mm
|
|
Package Material
|
Steel Stainless Tube
|
|
Fiber Type
|
SMF-28e
|
|
Pigtail Type
|
250um Bare Fiber or 900um Loose Tube
|
|
Pigtail Length
|
Customize
|
|
Connector Type
|
Customize
|
CWDM器件主要用于無源波分復(fù)用系統(tǒng)模塊產(chǎn)品，它能復(fù)用、解復(fù)用或分插復(fù)用不同的光信號，滿足了在一根光纖上提供不同速率的、對協(xié)議透明的傳輸通道，如以太網(wǎng)、ATM、POS、SDH等，被廣泛應(yīng)用于電信、廣電、企業(yè)網(wǎng)、校園網(wǎng)等領(lǐng)域
