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WDM Moudule
    Publish time 2014-09-10 10:29    


Features:
Low insertion loss

Wide pass band
High isolation
High stability and reliability

Epoxy free on optical path

Applications:    

CWDM systems

Line Monitoring

Fiber Optical Amplifier

CATV Fiber Optic System

 

Specifications:

Type

4 Channels

8 Channels

Insertion loss (dB)

≤2.0

≤3.5

Central wavelength (nm)

1271, 1291, 1311, 1331, 1351, 1371, 1391, 1411,

1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611

Channel space (nm)

20

Channel bandwidth (nm)

λc ± 6.5

Channel flatness (dB)

≤0.4

Channel uniformity (dB)

≤1.0

Isolation (dB)

Demux adjacent channel

≥30

Demux non-adjacent channel

≥40

Mux

≥15

Directivity (dB)

≥55

Return loss (dB)

≥50

PDL (dB)

≤0.15

PMD (ps)

≤0.1

Wavelength thermal stability (nm/℃)

≤0.003

Insertion loss thermal stability (dB/℃)

≤0.005

Power handling (mW)

≤500

Operating temperature (℃)

0 ~ +70

Storage temperature (℃)

-40 ~ +85

Note: The above specification is without connector

Other specifications can be made on customer request