富光科技AOI 1.8 Air type LWDM TFF filter是一款专门为三端口LWDM mux demux器件而设计的LWDM滤波片，它采用1.8度入射角设计，它具有膜层牢固度强，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；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：
Ø低插入损耗；
Ø高通道隔离度；
Ø卓越的可靠性和稳定性；
Ø符合Telcordia GR-1121和GR1209标准。
产品应用：
Ø高速收发器
ØWDM PON网络
Ø5G前传和城域网
Ø仪器和实验室
技术指标：
|
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 |
|
Reflection（AR 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 |
|