50GHz PB0.22nm濾波片是一款應用(yòng)于标準三端口器件的50GDWDM濾波片。它采用(yòng)入射面爲波段反射面,透射面爲對(duì)工(gōng)作(zuò)波長增透膜面的設計(jì),适合光路無膠應用(yòng),具有膜層損傷阈值高(gāo),适用(yòng)高(gāo)功率遠距離激光器,膜層穩定性強,滿足工(gōng)業溫度應用(yòng)環境,采用(yòng)微晶基材,粘接面熱穩定性高(gāo)等特點。它有各類通用(yòng)規格供用(yòng)戶選擇,也(yě)接受非标規格的開(kāi)爐定制。
50GHz PB0.22nm DWDM濾波片是一款應用(yòng)于标準三端口器件的DWDM濾波片。它采用(yòng)入射面爲波段反射面,透射面爲對(duì)工(gōng)作(zuò)波長增透膜面的設計(jì),适合光路無膠應用(yòng),具有膜層損傷阈值高(gāo),适用(yòng)高(gāo)功率遠距離激光器,膜層穩定性強,滿足工(gōng)業溫度應用(yòng)環境,采用(yòng)微晶基材,粘接面熱穩定性高(gāo)等特點。它有各類通用(yòng)規格供用(yòng)戶選擇,也(yě)接受非标規格的開(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;
● 主幹網和(hé)遠程網絡;
● DWDM PON網絡;
● 5G前傳;
● 儀器和(hé)實驗室。
技術指标:
Parameter | Unit | Specifications |
Operating wavelength range | nm | 1420~1600 |
Center Wavelength (lC)Tolerance @ -3.0dB, AOI=0deg | nm | ITU C-Band +0.3~+0.7 |
Channel spacing | Hz | 50G |
Pass-band width (PB) @-0.5dB | nm | >=0.22 |
Stop Band Width | nm | <=0.6 |
Transmission Isolation within Adjacent Channel | dB | >=20 or 25 |
Transmission Isolation within Not-Adjacent Channel | dB | >45 |
Max. insertion loss within PB | dB | <0.5 |
Transmission IL variation within PB | dB | <0.3 |
Reflection isolation | dB | >=12.5 |
Polarization Dependent Loss within PassBand | dB | <0.1 |
CW temp. sensitivity | pm/℃ | <0.2 |
AR coating on backside | % | <0.2 |
Angle of incidence (AOI) | ° | 1.8 |
Footprint dimension (L*W*Thickness) | mm | 1.4*1.4*1.0 (+0.4/-0.0) |