LWDM filter
AOI 8 epoxy type LWDM TFF filter

AOI 8 epoxy type LWDM TFF filter是一款专门为LWDM Z-BLOCK mux demux光学组件而设计的LWDM滤波片,它采用8度入射角设计来压缩BLOCK尺寸,采用粘接面为波长工作膜面设计来消除滤波片双面加工公差带给光斑光束的偏移误差。它具有面型品质高,便于粘接,光束平行度高;膜层牢固度强,满足非气密性封装应用环境;通道中心波长一致性好,带宽大,PIV曲线(LD输入电流值与BLOCK后端的光功率测量值)的线性工作区间大,TOSA ROSA机器耦光效率高;采用微晶基材,热稳定性高。接受客户不同种规格指标的开炉定制。

AOI 8 epoxy type LWDM TFF filter是一款专门为LWDM Z-BLOCK mux demux光学组件而设计的LWDM滤波片,它采用8度入射角设计来压缩BLOCK尺寸,采用粘接面为波长工作膜面设计来消除滤波片双面加工公差带给光斑光束的偏移误差。它具有面型品质高,便于粘接,光束平行度高;膜层牢固度强,满足非气密性封装应用环境;通道中心波长一致性好,带宽大,PIV曲线(LD输入电流值与BLOCK后端的光功率测量值)的线性工作区间大,TOSA ROSA机器耦光效率高;采用微晶基材,热稳定性高。接受客户不同种规格指标的开炉定制。

 

产品特性:

●  低插入损耗;

●  高通道隔离度;

●  卓越的可靠性和稳定性;

●  符合Telcordia GR-1121和GR1209标准。

 

产品应用:

●  高速收发器;

●  WDM PON网络;

●  5G前传和城域网;

●  仪器和实验室。


技术指标:

Item

Unit

Value

Mounting


Epoxy-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

±1.1

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/℃

<3

Reflection(AR coating on backside)

%

<0.2

A.O.I.(optional range angle within angle  tolerance) Define; Only if one of angle range A.O.I.+/-0.3 can meet all the optical specs°8°±0.3

Footprint dimension (L*W)

mm

0.75±0.05 x1.0±0.05


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