富光科技200GHz AOI 1.8 DWDM TFF filter是一款為標(biāo)準三端口結(jié)構(gòu)DWDM mux demux器件而設(shè)計的200GHz DWDM濾波片，它采用入射面為波段反射面，透射面為對工作波長增透膜面的設(shè)計，適用光路無膠。它具有精準的C+L波段膜系透射和反射的節(jié)點管控準優(yōu)勢；膜層牢固度強，滿足非氣密性封裝應(yīng)用環(huán)境；通道中心波長一致性好，帶寬大，采用微晶基材，熱穩(wěn)定性高。接受客戶不同規(guī)格指標(biāo)的開爐定制和尺寸半定制。
富光科技200GHz AOI 1.8 DWDM TFF filter是一款為標(biāo)準三端口結(jié)構(gòu)DWDM mux demux器件而設(shè)計的200GHz DWDM濾波片，它采用入射面為波段反射面，透射面為對工作波長增透膜面的設(shè)計，適用光路無膠。它具有精準的C+L波段膜系透射和反射的節(jié)點管控準優(yōu)勢；膜層牢固度強，滿足非氣密性封裝應(yīng)用環(huán)境；通道中心波長一致性好，帶寬大，采用微晶基材，熱穩(wěn)定性高。接受客戶不同規(guī)格指標(biāo)的開爐定制和尺寸半定制。
特點/Feature：
● 通道帶寬大 Large channel bandwidth ；
● 低插損、通道紋波小 Low insertion loss, small channel ripple ;
● 高通道隔離度 High channel isolation ;
● 溫漂值小于1pm/C° Temperature drift value less than 1pm/C°;
● 高可靠性 High reliability .
應(yīng)用/Application：
● 電信網(wǎng)絡(luò) Telecom networks;
● 城域網(wǎng) Metro Area Networks;
● 寬帶網(wǎng)絡(luò) Broadband Networks;
● PON網(wǎng)絡(luò) PON Networks.
技術(shù)指標(biāo)/Specification：
Parameter | Unit | Specifications |
Operating wavelength Range | nm | 1420-1640 |
Channel Spacing | Hz | 200G |
Center Wavelength | nm | I.T.U. Grid : C-band |
Center Wavelength Tolerance @ -3.0dB, AOI=0deg | nm | ITU C-Band +0.3~+0.6 |
Stop Band Width | nm | <=2.4 |
| Pass Band with @-0.5dB | nm | ≥0.8 |
Max. Insertion Loss within PB | dB | <0.5 |
| Ripple within PassBand | dB | <0.3 |
| Transmission Adjacent Channel Isolation | dB | >30 |
| Transmission Not-Adjacent Channel Isolation | dB | >45 |
| Reflection Isolation | dB | >=13.0 |
Transmission PDL within PB | dB | <0.1 |
CW Temp. Sensitivity | pm/℃ | <1 |
AR Coating on Backside | % | <0.2 |
Angle of Incidence (A.O.I.) | deg | 1.8 |
Size (L*W) | mm | 1.4(±0.1)x1.4(±0.1) |
Thickness | mm | 1.0(+0.4/-0.1) |
- 上一篇：100GHz C和L波段1.8度入射角DWDM濾波片，帶寬大于0.40nm或根據(jù)客戶要求定制, 波長精度高、高隔離度，應(yīng)用于三端口DWDM mux demux器件。
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