CWDM filter
應用(yòng)于CWDM Z-BLOCK 的全波或半波CWDM粗波分複用(yòng)濾波片,光譜指标優異、面型尺寸精準和(hé)可靠性高(gāo),入射角AOI 8度或13.5 度或定制

富光AOI 8/13.5 epoxy type CWDM TFF filter 是專門(mén)爲CWDM Z-BLOCK mux demux 光學組件應用(yòng)而設計(jì)的全波或半波CWDM濾波片,它采用(yòng)13.5度大(dà)入射角設計(jì)來(lái)壓縮BLOCK尺寸,采用(yòng)粘接面爲波長工(gōng)作(zuò)膜面設計(jì)來(lái)消除濾波片雙面加工(gōng)公差帶給光斑光束的偏移誤差。它具有面型品質高(gāo),便于粘接,光束平行度高(gāo);膜層牢固度強,滿足非氣密性封裝應用(yòng)環境;通道(dào)中心波長一緻性好(hǎo),帶寬大(dà),PIV曲線(LD輸入電流值與BLOCK後端的光功率測量值)的線性工(gōng)作(zuò)區(qū)間大(dà),機器耦光效率高(gāo);采用(yòng)微晶基材,熱穩定性高(gāo)。接受客戶不同規格指标的開(kāi)爐定制。

富光AOI 8°/13.5° epoxy type CWDM TFF filter 是專門(mén)爲CWDM Z-BLOCK mux demux 光學組件應用(yòng)而設計(jì)的CWDM濾波片,它采用(yòng)8°/13.5°度大(dà)入射角設計(jì)來(lái)壓縮BLOCK尺寸,采用(yòng)粘接面爲波長工(gōng)作(zuò)膜面設計(jì)來(lái)消除濾波片雙面加工(gōng)公差帶給光斑光束的偏移誤差。它具有面型品質高(gāo),便于粘接,光束平行度高(gāo);膜層牢固度強,滿足非氣密性封裝應用(yòng)環境;通道(dào)中心波長一緻性好(hǎo),帶寬大(dà),PIV曲線(LD輸入電流值與BLOCK後端的光功率測量值)的線性工(gōng)作(zuò)區(qū)間大(dà),機器耦光效率高(gāo);采用(yòng)微晶基材,熱穩定性高(gāo)。接受客戶不同規格指标的開(kāi)爐定制。

 

産品特性:

●  低(dī)插入損耗;

●  高(gāo)通道(dào)隔離度;

●  卓越的可靠性和(hé)穩定性;

●  符合Telcordia GR-1121和(hé)GR1209标準。

 

産品應用(yòng):

●  高(gāo)速收發器;

●  CWDM PON網絡;

●  5G前傳和(hé)城(chéng)域網;

●  儀器和(hé)實驗室。


技術指标:

Parameter

Unit

Specifications

Mounting


Epoxy type

Operating wavelength range

nm

1260~1620

Center wavelength

nm

1270, 1290, 1310, 1330 or ITU

Channel spacing

nm

20

Pass-band (PB)

nm

±7.0

Reflection-band 1 (RB)

nm

1260~(λc-13.0) & (λc+13.0)~1460

Adjacent channel isolation@RB

dB

>25

Max. insertion loss within PB

dB

<0.35

Transmission IL variation within PB

dB

<0.25

Reflection isolation within PB

dB

>13

Transmission PDL within PB

dB

<0.1

CW temp. sensitivity

pm/

<2

ReflectionAR coating on   backside

%

<0.2

A.O.I. (Optional Range Angle within     Angle Tolerance)

Define: Only one of the angle range A.O.I.±0.3 deg     can meet all the optical specs

°

8±0.3/13.5±0.3

Dimension (L*W)

mm

0.77(±0.03)x1.0(±0.03) or Customization

Thickness

mm

0.60(±0.03)


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