Polarization Maintaining CWDM Module

Parameters

Unit

Values

Channel Number

1x2

1x4

1x8

1x16

Central Wavelength

nm

ITU or ITU+1

Operating Wavelength

nm

1260~1460 or 1460~1620 or 1260~1620

Channel Space

nm

20

Min. Channel Bandwidth @ λ c

nm

± 6.5

Max. Channel Flatness

dB

0.4

Max. Insertion Loss

dB

1.2

1.6

2.4

4.0

Min. Isolation

Adjacent Channel

dB

30

30

30

30

Non-adjacent Channel

dB

45

45

45

45

Upgrade Channel

dB

12

12

12

12

Min. Return Loss

dB

50

Max. Polarization Dependent Loss

dB

0.15

Max. Wavelength Thermal Stability

nm/℃

0.003

Max. Insertion Loss Thermal Stability

dB/℃

0.005

Operating Temperature

℃

0~+70

Storage Temperature

℃

-40~+85

For device with connector, IL is 0.3dB higher, RL is 5dB lower.

Part Number: CWDMM-123344-56789

1

-Module Type:

M=Mux, D=Demux

2

-Operating Wavelength:

F=Full wave(1260nm~1620nm), H=half wave(1260~1460 or 1460~1620)

33

-Initial Wavelength:h:

27=1270nm or 1271nm, ......,55=1550 or1551nm,......,61=1610nm or1611nm

44

-Port Type:

01=1x1, 02=1x2, 16=1x16

5

-Fiber Type:

1=SMF-28E

6

-Pigtail Type:

0=250μm bare fiber, 1=900μm loose tube, 2=2.0mm loose tube, 3=3.0mm loose tube

7

-Fiber Length:

0=0.8m,1=1m

8

-Package Type

S=ABS Box:100x80x10mm M=ABS Box:120x80x18mm,......

9

-Connector Type:

0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC