LWDM filter
應用(yòng)于三端口LWDM波分器件的1.8度入射角、高(gāo)隔離度和(hé)高(gāo)熱穩定性LWDM濾波片 AOI 1.8 air type LWDM filter for three-port couplers in cascade

富光科技AOI 1.8 Air type LWDM TFF filter是一款專門(mén)爲三端口LWDM mux demux器件而設計(jì)的LWDM濾波片,它采用(yòng)1.8度入射角設計(jì),它具有膜層牢固度強,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);采用(yòng)微晶基材,熱穩定性高(gāo)。接受客戶不同種規格指标的開(kāi)爐定制。

富光科技AOI 1.8 Air type LWDM TFF filter是一款專門(mén)爲三端口LWDM mux demux器件而設計(jì)的LWDM濾波片,它采用(yòng)1.8度入射角設計(jì),它具有膜層牢固度強,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);采用(yòng)微晶基材,熱穩定性高(gāo)。接受客戶不同種規格指标的開(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;

●  WDM 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

Specifictions

Mounting


Air-type

Operating wavelength range

nm

1260~1360

Center wavelength (lc)

nm

1273.54,   1277.89, 1282.26, 1286.66, 1295.56,   1300.05,

1304.58,   1309.14 or I.T.U. Grid: O-band available

Channel spacing

Hz

800G

Pass-band (PB)

nm

±1.2

Reflection-band 1 (RB)

nm

1260~(lc-3.45)   & ( lc+3.45)~1360

Adjacent channel isolation@ RB

dB

>25

Non-adjacent channel isolation@ RB

dB

>45

Max. insertion loss within PB

dB

<0.35   in glass

Transmission IL variation within PB

dB

<0.25   in glass

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 toleran-ce)   Define:Only if one of angle range A.O.I.+/-0.3 can meet all the optical specs

°

1.8°±0.3

Dimension (L*W)

mm

1.4±0.05   x1.4±0.05


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