Filter Wavelength Division Multiplexer
LFWDM
Lightem’s Filter Wavelength Division Multiplexer (LFWDM) is a highly reliable micro-optical device based on thin-film fiber technology with low insertion loss, wide bandwidth, high isolation and epoxy-free optical path. The product has already been widely used in communication fields such as signal monitoring, optical line termination, optical network unit, FTTH, CATV system, WDM system, etc.
Features
- Wide Operating Wavelength Range
- Low Insertion Loss
- Ultra Flat Wide Passband
- High Channel Isolation
- High Stability and Reliability
- Epoxy-free on Optical Path
Specifications
| Parameters | Values | |||||||
|---|---|---|---|---|---|---|---|---|
|
Center Wavelength |
T1310R1490/1550 |
T1490R1310/1550 |
T1550R1310/1490 |
T850R1310 |
T1310R850 |
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|
Operating Waveband |
1310±50 nm |
1490±50 nm |
1550±50 nm |
±50 nm |
±50 nm |
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|
Insertion Loss |
T≦0.4 R≦0.2 dB |
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|
Max.Insertion Loss |
T≦0.6 R≦0.4 dB |
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|
Polarization Dependent Loss |
≦0.1 dB |
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|
Isolation Room Temperature |
T≧30 R≧15 dB |
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|
Return Loss |
≧50 dB |
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|
Power Handling |
≦500 MW |
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|
Pigtail Type |
SM |
SM |
SM |
SM |
MM62.5/12.5 |
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Operating Temperature |
-40~85°C |
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Storage Temperature |
-40~85°C |
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Package Dimension |
5.5*34/38 mm |
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