DWDM filter
50GHz C和(hé)L波段1.8度入射角DWDM濾波片,帶寬大(dà)于0.22nm或根據客戶要求定制, 波長精度高(gāo)、高(gāo)隔離度,應用(yòng)于三端口DWDM mux demux器件。

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)


推薦産品