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Samwell Optoelectronic Technology Co.,Ltd
TEL：+86-0755-21632302
Fax：+86-0755-21632303
Mobile：+86-13923770994
Attn：Mr. Sam
Address：5/F,Bld/1,Xinke Industrial District,shilongzai, Shiyan Town, Baoan District,Shenzhen, China
QQ：360616784
Passive Device
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Samwell Coarse wavelength division multiplexer (CWDM) is expanding the bandwidth of Metro/Access communication network.
Samwell’s CWDM device is based on thin film technology. Samwell provides high quality 3-port CWDM device with flat channel bandwidth low insertion loss high isolation and stable environmental performance.
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Description：
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High channel isolation |
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Low insertion loss |
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High stable and reliable |
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Epoxy-free optical path |
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Low profile packaging |
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Telcordia (Bellcore) Compliant |
| ●DWDM ●systems |
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Metro/Access communication networks |
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●Fiberoptic instruments
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| Parameter |
Standard
Specification |
Wide Band
Specification |
| Channel Center Wavelength |
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1260-1610
(1271-1611)nm |
| Channel Spacing |
20nm |
| Min Channel Passband |
 c  7.0nm
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| Max Add/Drop Channel Insertion Loss |
0.70dB(0.45dB typ.) |
| Max Add/Drop Channel Insertion Loss Variation |
0.20dB |
| Max Remaining Channel Insertion Loss |
0.40dB(0.25dB typ.) |
0.55dB(0.35dB typ.) |
| Min Adjacent Channel lsolation |
30dB |
| Min Non-adjacent Channel lsolation |
40dB |
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Min Remaining Channel Isolation |
12dB |
| Max Insertion Loss Temperature Sensitivity |
0.18dB |
| Min Directivity |
50dB |
| Min Return Loss |
50dB |
| Max Polarization Dependent Loss |
0.10dB |
| Max Polarization Mode Dispersion |
0.10ps |
| Max Power Handling |
500mW |
| Max Tensile Load |
5N |
| Operating Temperature |
-40 to +85 |
| Storage Temperature |
-40 to +85 |
| Package Dimension(DxL) |
Refer to drawing |
| Fiber Type |
ITU-T G.657A | | | |
| PHYSICAL DIMENSION |
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ORDERING INFORMATION |
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For more information on this product or other products now available from Samwell. | |
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