It is compatible with the future 1-core 4-wave FTTH system.
The "SD-FWDM4" is a WDM filter used in FTTH systems with a 1-core 4-wave specification. For future use with 10Gbps transmission, we will provide the same performance at a low price. Additionally, we can accommodate your preferences for lead wire length and the installation of optical connectors. 【Features】 ■ Same performance offered at a low price ■ Comes with a connector on the V-ONU side as a basic specification *For more details, please download the PDF or feel free to contact us.
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basic information
【Specifications】 ■Customer PN number: FWDM-1X4SC ■Pass band (nm): 1550-1560 ■Reflect band (nm): 1260-1360 & 1480-1500 & 1574-1580 ■Fiber Type: SMF-28Ultra ■Insertion Loss for pass band (max) [dB]: <0.8 ■Insertion Loss for reflect band (max) [dB]: <0.7 ■Pass Isolation (min) [dB]: >25 ■Reflect Isolation (min) [dB]: >20 ■Ripple (dB): <0.3 ■PDL (dB): <0.15, etc. *For more details, please download the PDF or feel free to contact us.
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Our company is committed to the development of our own products, utilizing the technology cultivated through the development of industrial equipment, with the motto of "better and cheaper." In particular, in recent years, we have focused our efforts on level meters for measuring the signals associated with the transition to digital broadcasting for terrestrial and satellite services. Please feel free to contact us if you have any inquiries.