DFT TELECOM
4,8,16,18 -Channel CWDM Mux/Demux
4,8,16,18 -Channel CWDM Mux/Demux
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4,8,16,18-Channel CWDM Mux/Demux module
DFT Coarse wavelength division multiplexer (CWDM Mux/Demux) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path.
Features
- Low Insertion Loss
- Wide pass band
- High Channel Isolation
- High Stability and reliability
- Epoxy-free on Optical Path
Applications
- Line Monitoring
- WDM Network
- Telecommunication
- Cellular Application
- Fiber Optical amplifier
- Acess Network
Specification
|
Parameter |
4 Channel |
8 Channel |
16 Channel |
18 Channel |
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Mux |
Demux |
Mux |
Demux |
Mux |
Demux |
Mux |
Demux |
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Channel Wavelength (nm) |
1270~1610/1271~1611 |
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Center wavelength Accuracy (nm) |
±0.5 |
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Channel Spacing (nm) |
20 |
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Channel Passband (@-0.5dB bandwidth (nm) |
+/-7.5/+/-6.5 |
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Insertion Loss (dB) |
≤1.5 |
≤2.5 |
≤3.5 |
≤3.5 |
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Channel Uniformity (dB) |
≤0.6 |
≤1.0 |
≤1.5 |
≤1.5 |
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Channel Ripple (dB) |
0.3 |
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Isolation (dB) |
Adjacent |
>30 |
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Non-adjacent |
>40 |
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Isolation (dB) |
Express with filter |
>30 |
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Express without filter |
>12 |
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Inertion Loss Temperature Sensitivity (dB/℃) |
<0.005 |
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Wavelength Temperature Shifting (nm/℃) |
<0.002 |
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Polarization Dependent Loss (dB) |
<0.1 |
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Polarization Mode Dispersion |
<0.1 |
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Directivity (dB) |
>50 |
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Return Loss(dB) |
>45 |
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Maximum Power Handling (mW) |
300 |
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Opterating Temperature (℃) |
-40~+85 |
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Storage Temperature (℃) |
-40~+85 |
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Package dimension (mm) (Glass tube) |
Ø5.5*25 |
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Package dimension (mm) (Steel tube) |
Ø5.5*34 |
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Package dimension (mm) (ABS box) |
A: L100 x W80 x H10 B: L120 × W80 × H18 C:L140 x W115 x H18 |
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Specification may change without notice.
Above specification are for device without connectors.
Package Dimension
A: 100X80X10 ABS box
B: 120X80X18 ABS box
C: 140X115X18 ABS box
Ordering Information
|
CWDM |
X |
XX |
X |
XX |
X |
X |
XX |
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Channel Spacing |
Number of Channels |
Configuration |
1st Channel |
Fiber Type |
Fiber Length |
In/Out Connector |
|
C=CWDM Grid |
04=4 Channel 08=8 Channel 16=16 Channel 18=18 Channel N=N Channel |
M=Mux D=Demux O=OADM |
27=1270nm …… 47=1470nm 49=1490nm …… 61=1610nm SS=special |
1=Bare fiber 2=900um Loose tube 3=2mm Cable 4=3mm Cable |
1=1m 2=2m S=Specify |
0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC S=Specify |
