Global's Leading Optical Devices Manufacturer
FWDM 
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Product Details
Code: GP-F7051

Gapho’s Filter Wavelength Division Multiplexer (FWDM) is a highly reliable micro-optical device based on thin film fiber technology   with low   insertion loss,   wide bandwidth, high isolation and epoxy-free optical path. The product has already   been widely used in communication fields such as signal monitoring, optical line termination, optical network unit, FTTH, CATV system, WDM system, etc.


Key Features

  • Wide Operating Wavelength Range

  • Low Insertion Loss

  • Ultra Flat Wide Passband

  • High Channel Isolation

  • High Stability and Reliability

  • Epoxy-free on Optical Path


Applications

  • Testing Instruments

  • FTTH Tri-Play System


Specifications

Parameter

T1550R1310/1490

                                              T1490R1310/1550

Central wavelength (nm)

                       1310, 1490, 1550




Pass band wavelength(nm)

1550+/-20

1490+/-20




Reflection wavelength(nm)

1310/1490 +/-20

1310/1550+/-20



Insertion Loss at 1490nm (dB)

                           ≤0.8 (0.6 typical)



Insertion Loss at 1310nm (dB)

                           ≤0.8 (0.6 typical)



Insertion Loss at 1550nm (dB)

                            ≤0.8 (0.6 typical)




Isolation at 1490 nm(dB)


30




Isolation at 1310nm(dB)


30




Isolation at 1550nm(dB)


≥15




Directivity (dB)


≥55




Return loss (dB)


≥50




PDL(dB)


≤0.10



Insertion loss thermal stability(dB)

≤0.005




Power handling (mW)


≤500



Operating temperature()

-40 ~ +85



Storage temperature()

-40 ~ +85



                                Package size(mm)

                            90*20*10





Contact Us
Gapho(Shenzhen) Optoelectronic Co.,Ltd
Room510,Yongchun Business building,Wenwu West Road,Songgang Town,Shenzhen,Guangdong, China  
Tel: +86-755-23597955             Fax: +86-755-23597855
Product Catalog

Shenzhen Jiangfan Communication Equipment Ltd,.
3nd Floor, Bldg,24,Langxia Third Industrial Zone,Songgang Street,Bao'an District,Shenzhen,guangdong ,China.,
Tel: +86-755-23722689               Fax: +86-755-23597855
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