分布帰還型光源モジュール
OSICS DFB DWDM
ITU-T 50GHz DFB DWDM
特長
- 高出力/高安定性（+13dBm / 5pm）
- 高性能リファレンス光源内蔵
アプリケーション
- DWDM 解析
仕様
Models *1
| Channels | ITU-T 50 GHz grid |
|---|---|
| Wavelength of first channel | 1529.553 nm |
| Wavelength of last channel | 1611.787 nm |
Wavelength
| Channel center | Grid matched |
|---|---|
| Tuning Range *2 | 1.6 nm (1.8 nm typ.) |
| Accuracy *3 | ±0.03 nm |
| Stability over 1 hour *3,*4,*5 | ±0.005 nm |
| Stability over 24 hours *3,*4,*5 | ±0.005 nm typ. |
Power
| Maximum | +13 dBm |
|---|---|
| Stability over 1 hour *3,*4,*5 | ±0.01 dB |
| Stability over 24 hours *3,*4,*5 | ±0.01 dB typ. |
| Optical Isolation | > 30 dB |
| RIN *6 | < -140 dB/Hz |
Spectrum
| Laser line width | < 10 MHz |
|---|---|
| SMSR *3 | > 35 dB (45 dB typ.) |
Modulation
| TTL (internal & external) | 1 Hz to 890 kHz | |
|---|---|---|
| Analog (external / front panel) | 150 Hz to 150 MHz | |
| SBS Suppression (internal) *7 | Waveform Frequency Range Modulation Depth |
sine 10 kHz to 100 kHz 0 to 15% |
Interfaces on Module Front Panel *8
| Enable key with status LED | Power up laser |
|---|---|
| Optical fiber | PM15 |
| Optical connector | FC/APC narrow key |
| Fiber alignment to connector key | Slow axis |
| PER (Polarization Extinction Ratio) | > 17 dB |
| Electrical connector (analog modulation) | Coaxial SMB – 50 Ω |
Others
| Laser safety | Class 1 M |
|---|---|
| Dimensions (W x D x H) | 35 x 128 x 230 mm |
| Weight | 1.1 kg |
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*1See the table on following page for complete overview of selectable channels at order
-
*2Location of channel center: lower boundary of the range + 0.4 nm < channel center < upper boundary of the range - 0.4 nm.
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*3After warm-up and at maximum power.
-
*4At a constant temperature.
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*5Measured with an APC terminated jumper on a powermeter.
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*6RIN within the range 100 MHz–20 GHz measured at 10 dBm output power with RBW = 30 kHz
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*7SBS = Stimulated Brillouin Scattering.
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*8See OSICS Mainframe Data Sheet for details on OSICS common specifications and interfaces on the rear panel.
技術資料
データシート
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