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DWDM filter
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(zhǎng)精度高、高隔離度,應(yīng)用于三端口DWDM mux demux器件。

富光科技100GHz AOI 1.8 DWDM TFF filter是一款為標(biāo)準(zhǔn)三端口結(jié)構(gòu)DWDM mux demux器件而設(shè)計(jì)的100GHz DWDM濾波片,它采用入射面為波段反射面,透射面為對(duì)工作波長(zhǎng)增透膜面的設(shè)計(jì),適用光路無(wú)膠。它具有精準(zhǔn)的C+L波段膜系透射和反射的節(jié)點(diǎn)管控準(zhǔn)優(yōu)勢(shì);膜層牢固度強(qiáng),滿足非氣密性封裝應(yīng)用環(huán)境;通道中心波長(zhǎng)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(kāi)爐定制和尺寸半定制。

富光科技100GHz AOI 1.8 DWDM TFF filter是一款為標(biāo)準(zhǔn)三端口結(jié)構(gòu)DWDM mux demux器件而設(shè)計(jì)的100GHz DWDM濾波片,它采用入射面為波段反射面,透射面為對(duì)工作波長(zhǎng)增透膜面的設(shè)計(jì),適用光路無(wú)膠。它具有精準(zhǔn)的C+L波段膜系透射和反射的節(jié)點(diǎn)管控準(zhǔn)優(yōu)勢(shì);膜層牢固度強(qiáng),滿足非氣密性封裝應(yīng)用環(huán)境;通道中心波長(zhǎng)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(kāi)爐定制和尺寸半定制。


特點(diǎn)/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

1460-1640

Channel Spacing

Hz

100G

Center Wavelength

nm

I.T.U. Grid : C-band 

Center Wavelength Tolerance @ 0deg AOI

nm

ITU C-Band +0.3~+0.6 

Stop Band Width

nm

<=1.2

Pass Band with @-0.5dB 

nm

≥0.40

Reflection Bandwidth (RB)

nm

1460~(λc-0.62&(λc+0.62)~1640

Max. Insertion Loss within PB

dB

<0.5

Adjacent Channel Isolation @RB

dB

>28

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.

Size (L*W)

mm

1.4(±0.1)x1.4(±0.1)

Thickness

mm

1.0(+0.4/-0.1)




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