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This 100GHz four-channel DWDM demultiplexing module separates composite optical signals into four independent channels: C59, C47, C34, and C22. The product uses SMF-28e single-mode fiber, FC/APC connectors, and a compact ABS box package, with an insertion loss ≤1.8dB.
2. Product Features
Performance Specifications
Unit
Value 1
Value 2
Channels
CH
4
4
Operating Wavelength
nm
C22/C34/C47/C59
C31/C34/C36/C38
Channel Spacing
GHz
100G
200G
Transmission Band
nm
ITU ±0.11
ITU ±0.22
DWDM Insertion Loss
dB
≤1.8
≤1.8
Min. Extinction Ratio at 23°C
dB
/
≥16
Isolation – Adjacent
dB
≥28
≥28
Isolation – Non-adjacent
dB
≥40
≥40
Ripple
dB
≤0.5
≤0.5
Directivity
dB
≥50
≥50
Return Loss
dB
≥45
≥45
Polarization Dependent Loss
dB
<0.2
<0.2
Work Axis
/
/
Slow Axis Alignment
Operating Temperature
°C
-5～65
-5～65
Storage Temperature
°C
-40～85
-40～85
Max. Optical Power
mW
300
300
Package Size (L*W*D)
mm
100*80*10
100*80*10
Fiber Length
m
1.0±0.05
1.0±0.05
Fiber Type
/
2.0 mm Protective Cover (Yellow)
2.0 mm Protective Cover (Blue)
Fiber Type
/
SMF-28e
PM1550 Fiber
Connector
/
FC/APC
FC/APC
4-channel DWDM demultiplexer design
Supports C59, C47, C34, and C22 channels
100GHz DWDM channel spacing
Separates composite DWDM signals into four independent wavelength signals
Insertion loss IL ≤ 1.8dB
Uses SMF-28e single-mode fiber
Equipped with 2.0mm yellow optical cable sheath
Fiber length including connector 1±0.05m
All ports are equipped with FC/APC connectors
Uses 100*80*10mm ABS box-type packaging
Operating temperature range -5～+65℃
Supports customization of channel combination, fiber length, connector, and packaging type
3. Applications
DWDM wavelength division multiplexing transmission systems
DWDM receiver wavelength demultiplexing
Metropolitan area networks and backbone optical networks
Fiber optic link capacity expansion
Data center optical interconnection
Telecommunications access and transmission networks
Multi-wavelength optical signal separation
Optical communication equipment and test system integration
