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2019 - 09 - 24
The GITEX, which was founded in 1980, is a large and successful computer, communication & consumer electronics exhibition in the Middle East. It is one of the top three IT exhibitions in the world.
2
2019 - 09 - 29
The 45th European Conference on Optical Communication (ECOC)2019 was held in Dublin, Ireland from 23 to 25th September and was covered by topics like fibers, fiber and free space devices and fiber amplifiers, integrated optoelectronic devices and optical processors, digital signal handling techniques, a theory of optical communications, photonics for free space, 5g, and microwave applications, physical infrastructure for fiber-based networks.Now that 5G is becoming a commercial reality, optical network technologies for what is coming beyond 5G. Specific topics will include technology and non-t...
3
2019 - 09 - 10
China International Optoelectronic Expo has been successfully held for 20 consecutive years and has developed into the world's largest, influential and authoritative comprehensive exhibition of optoelectronic industry.    This exhibition, in addition to conventional products. Xundakon has exhibited a variety of newly developed products, including fiber optic flexible boards, MINI WDM, fiber optic isolators, DWDM and so on.
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产品名称:

(CCWDM) CCWDM Mux/Demux Module

    Compact Coarse Wavelength Division Multiplexer, based on Thin-Film-Filter and Micro-Optics, this product features small form, ultra low loss and high channel isolation. this technology is a lead-free packaging platform with high reliability.


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Product category:
  • Product characteristics
  • Product parameters
  • Range of application
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l   Mini Size

l   High Reliability

l   Low Insertion Loss and Better Uniformity

l   Ultra-High Thermal Stability

l   Epoxy-Free in Optical Path

l   RoHS Compliant


Items

Unit

Parameter

Channel Number


4

8

8+E1

8+E2

Central Wavelength

nm

1270, 1290…1610 or 1271, 1291…1611

Passband

Channel

nm

±6.5

Upgrade Port

nm



1310±50

1260~1457

Channel Spacing

nm

20

Fiber Type


Corning SMF-28 with 900mm loose tube

Insertion Loss

Channel

dB

≤1.0

≤1.5

≤1.6

≤1.8

Upgrade Port

dB



≤1.2

≤1.2

Isolation

Adjacent Channel

dB

≥30

Non- Adjacent Channel

≥40

Upgrade Port

≥15

Channel Ripple

dB

≤0.5

Polarization Dependent Loss

dB

≤0.15

Polarization Mode Dispersion

ps

≤0.1

Return Loss

dB

≥45

Directivity

dB

≥50

Maximum Power Handling

mw

≤500

Operating Temperature

-5~70

Storage Temperature

-40~85

Package Dimension

mm

L44*W28*H6 

Note: All parameters are w/o connector. Add 0.3dB loss if need connector.


l   CWDM System

l   CATV System

l   Network upgrading


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