四川光发科技的WDM是基于TFF（薄膜滤波器）的波分复用技术。 它有各种封装尺寸和波长选择; 它将不同波长的光信号多路复用到单根光纤进行传输，接收端利用多路分解将光纤中的信号分解成不同波长的信号。
Features：
Low Insertion Loss
High Return Loss
High Channel Isolation
Epoxy-Free Optical Path
Superb Thermal Stability
RoHS Compliance
Applications:
CATV Network
PON networks
LAN Network System
Access CWDM System
Metro CWDM System
Dense WDM System
FWDM Specifications:
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Parameters |
Units |
3Port FWDM Device |
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Pass Band Wavelength |
nm |
1540~1560 |
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Reflection Wavelength |
nm |
1260~1360, 1480~1500 |
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Pass Band Insertion Loss |
dB |
≤ 0.7 |
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Reflection Band Insertion Loss |
dB |
≤ 0.4 |
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Polarization Dependent Loss （PDL） |
dB |
≤ 0.1 |
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Pass band Ripple |
dB |
≤ 0.3 |
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Pass Band Isolation |
dB |
≥ 30 |
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Reflection Isolation |
dB |
≥ 15 |
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Directivity |
dB |
≥ 50 |
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Return Loss (All Ports) |
dB |
≥ 45 |
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Maximum Power Handling |
mW |
500 |
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Operating temperature |
°C |
-40~+85 |
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Storage temperature |
°C |
-40~85 |
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Fiber Type |
\ |
G657A1 Corning SMF-28 Ultra fiber |
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Packaging Dimensions |
250umBare fiber |
mm |
Glass Tube Ø 4.0 X L 30 |
Glass Tube Ø 3.2X L 30 |
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900umLoose tube |
Metal tube Ø 5.5 X L 40 |
Metal tube Ø3.8 X L 40 |
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Module |
mm |
ABS -box 90*20*10 |
Insert-box 130x100x25 |
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Metal LGX 155.5*129*29 |
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Note: All the data are without connectors ，Insertion loss of one pair connector is less than 0.3dB. |
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CWDM Specifications:
|
Parameters |
Units |
3Port CWDM Device |
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Operating Wavelength |
nm |
1260~1620 |
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Center Wavelength |
nm |
ITU Grid 1270~1610, 1271~1611 |
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Channel Spacing |
nm |
20 |
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Pass Band Bandwidth@ 0.5 dB |
nm |
± 6.5 |
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Pass Band Insertion Loss |
dB |
≤ 0.7 |
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Reflection Band Insertion Loss |
dB |
≤ 0.4 |
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Polarization Dependent Loss （PDL） |
dB |
≤ 0.1 |
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Pass band Ripple |
dB |
≤ 0.3 |
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Adjacent Channel Isolation |
dB |
≥ 30 |
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Non-adjacent Channel Isolation |
dB |
≥ 40 |
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Reflection Isolation |
dB |
≥ 15 |
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Directivity |
dB |
≥ 50 |
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Return Loss (All Ports) |
dB |
≥ 45 |
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Maximum Power Handling |
mW |
500 |
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Operating temperature |
°C |
-40~+85 |
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Storage temperature |
°C |
-40~85 |
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Fiber Type |
/ |
G657A1 Corning SMF-28 Ultra fiber |
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Packaging Dimensions |
250umBare fiber |
mm |
Glass Tube Ø 4.0 X L 30 |
Glass Tube Ø 3.2X L 30 |
|
900umLoose tube |
Metal tube Ø 5.5 X L 40 |
Metal tube Ø3.8 X L 40 |
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DWDM Specifications:
|
Parameters |
Units |
3Port DWDM Device |
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Operating Wavelength |
nm |
1500~1600 |
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Center Wavelength |
nm |
ITU Grid |
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Channel Spacing |
GHz |
100 G |
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Pass Band Bandwidth@ 0.5 dB |
nm |
±0.11 or ± 0.125 |
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Pass Band Insertion Loss |
dB |
≤0.8 |
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Reflection Band Insertion Loss |
dB |
≤0.4 |
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Polarization Dependent Loss （PDL） |
dB |
≤ 0.2 |
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Pass band Ripple |
dB |
≤ 0.3 |
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Adjacent Channel Isolation |
dB |
≥ 25 |
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Non-adjacent Channel Isolation |
dB |
≥ 40 |
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Reflection Isolation |
dB |
≥ 13 |
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Directivity |
dB |
≥50 |
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Return Loss (All Ports) |
dB |
≥45 |
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Maximum Power Handling |
mW |
500 |
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Operating temperature |
°C |
-5~+70 |
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Storage temperature |
°C |
-40~85 |
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Fiber Type |
\ |
G657A1 Corning SMF-28 Ultra fiber |
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|
Packaging Dimensions |
250umBare fiber |
mm |
Glass Tube Ø 4.0 X L 30 |
Glass Tube Ø 3.2X L 30 |
|
900umLoose tube |
Metal tube Ø 5.5 X L 40 |
Metal tube Ø3.8 X L 40 |
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Note: All the data are without connectors Insertion loss of one pair connector is less than 0.3dB. |
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CWDM Module Specifications:
|
Parameters |
Units |
4 Channel |
8 Channel |
16Channel |
18Channel |
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Operating Wavelength |
nm |
Full Band 1260~1620 |
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Center Wavelength |
nm |
ITU Grid 1270~1610, 1271~1611 |
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Channel Spacing |
nm |
20 |
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Pass Band Bandwidth@ 0.5 dB |
nm |
±6.5 or ±7.0 or ±7.5 |
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Insertion Loss |
dB |
≤1.8 |
≤3.0 |
≤3.6 |
≤4.2 |
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Polarization Dependent Loss （PDL） |
dB |
≤ 0.2 |
≤ 0.2 |
≤ 0.2 |
≤ 0.2 |
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Pass band Ripple |
dB |
≤ 0.5 |
≤ 0.5 |
≤ 0.5 |
≤ 0.5 |
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Adjacent Channel Isolation |
dB |
≥ 30 |
≥ 30 |
≥ 30 |
≥ 30 |
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Non-adjacent Channel Isolation |
dB |
≥ 40 |
≥ 40 |
≥ 40 |
≥ 40 |
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Directivity |
dB |
≥50 |
≥50 |
≥50 |
≥50 |
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Return Loss (All Ports) |
dB |
≥45 |
≥45 |
≥45 |
≥45 |
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Operating Power |
mW |
500 |
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Operating temperature |
°C |
-10~+70 or -40~+85 |
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Storage temperature |
°C |
-40~85 |
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Fiber Length |
m |
customer requirements |
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Fiber Type |
\ |
G657A1 Corning SMF-28 Ultra fiber or customer requirements |
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Loose tube or Cable |
mm |
0.9mm Hytrel Loose tube&2.0mm Cable Yellow&3.0mmCable Yellow |
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Connector Type |
\ |
SC/UPC, SC/APC, FC/UPC, FC/APC, LC/UPC, LC/APC |
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Packaging Dimensions (L)x(W) x(H) |
mm |
（ABS BOX）100 x80 x10 & 120*80*18 |
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（Metal Case）LGX: 155.5*129*29 Rack: 19”1U/2U/3U |
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CCWDM Module Specifications: Parameters Units 4 Channel 8 Channel 16Channel 18Channel Operating
Wavelength nm Full Band 1260~1620 Center
Wavelength nm ITU Grid 1270~1610, 1271~1611 Channel
Spacing nm 20 Pass Band Bandwidth@ 0.5 dB nm ± 6.5 Insertion
Loss dB ≤ 1.5 ≤ 2.5 ≤ 3.2 ≤ 3.5 Upgrade
Port Insertion Loss dB 1.2 1.8 / / Polarization
Dependent Loss （PDL） dB ≤ 0.2 ≤ 0.2 ≤ 0.2 ≤ 0.2 Pass
band Ripple dB ≤ 0.5 ≤ 0.5 ≤ 0.5 ≤ 0.5 Adjacent
Channel Isolation dB ≥ 30 ≥ 30 ≥ 30 ≥ 30 Non-adjacent
Channel Isolation dB ≥ 40 ≥ 40 ≥ 40 ≥ 40 Return
Loss (All Ports) dB ≥45 ≥45 ≥ 45 ≥ 45 Operating
Power mW 500 Operating temperature °C -5~+70 or -40~+85 Storage
temperature °C -40~85 Fiber
Length m customer requirements Fiber
Type \ G657A1
Corning SMF-28 Ultra fiber or customer requirements Loose
tube mm 0.9mm Hytrel Loose tube Connector Type \ SC/UPC, SC/APC, FC/UPC, FC/APC, LC/UPC,
LC/APC Packaging
Dimensions (L)x(W)
x(H) mm （Metal BOX）： (4CH/8CH) 44X28X7
& 53.8x28x8 (16CH/18CH) 50*50*8 （Metal Case）：LGX: 155.5*129*29 Rack:
19”1U/2U/3U
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Parameters |
Units |
4 Channel |
8 Channel |
16Channel |
|
Operating Wavelength |
nm |
1528~1640 |
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Center Wavelength λc |
nm |
ITU Grid |
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Channel Spacing |
GHz |
100 |
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Pass Band Bandwidth λc |
nm |
± 0.11 |
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Insertion Loss |
dB |
≤ 1.8 |
≤ 3.0 |
≤ 4.5 |
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Polarization Dependent Loss （PDL） |
dB |
≤ 0.2 |
≤ 0.2 |
≤ 0.2 |
|
Pass band Ripple |
dB |
≤ 0.5 |
≤ 0.5 |
≤ 0.5 |
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Adjacent Channel Isolation |
dB |
≥ 25 |
≥ 25 |
≥ 25 |
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Non-adjacent Channel Isolation |
dB |
≥ 40 |
≥ 40 |
≥ 40 |
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Directivity |
dB |
≥ 50 |
≥ 50 |
≥ 50 |
|
Return Loss |
dB |
≥ 45 |
≥ 45 |
≥ 45 |
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Operating Power |
mW |
500 |
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Operating temperature |
°C |
-5~+70 |
||
|
Storage temperature |
°C |
-40~85 |
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|
Fiber Length |
m |
customer requirements |
||
|
Fiber Type |
\ |
G657A1 Corning SMF-28 Ultra fiber or customer requirements |
||
|
Loose tube or Cable |
mm |
0.9mm Hytrel Loose tube&2.0mm Cable Yellow&3.0mmCable Yellow |
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Connector Type |
\ |
SC/UPC, SC/APC, FC/UPC, FC/APC,LC/UPC,LC/APC |
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Packaging Dimensions (L)x(W) x(H) |
mm |
（ABS BOX）100 x80 x10 & 120*80*18 |
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（Metal Case）LGX: 155.5*129*29 Rack: 19”1U/2U/3U |
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