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光貿易株式会社
〒113-0034
東京都文京区湯島3-13-8
湯島不二ビル301
電話番号:03-3832-3117
FAX番号 :03-3832-3118
Optoplex Corporation社
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■メーカーの紹介
Optoplex社は、ダイナミック波長マネージメントとシグナル・コンディショニング用の光コンポーネントおよびモジュールのサプライヤです。光通信ネットワークの最先端のDPSKやDQSK関連の製品を提供しています。
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■製品概要/Product Overview |
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Optoplex's Tunable Optical Filter, also known as Optical Tunable Filter or Tunable Bandpass Filter, is an integrated module, consisting of micro optics and electronics. When receiving a stream of optical signals of a plurality of wavelengths from the Input-Port (IN), the 2-port tunable optical filter directs a selected channel to the Output-Port (OUT). The selected channel can be varied (tuned) within the operating wavelength (frequency) range by a remote command sent through the built-in control PCB and firmware.
Optoplex's Tunable Optical Filter is based on a patented micro-optic design and thin-film interference filter coating technology. The thin-film filter used in tunable optical filter is very similar to those already widely used in DWDM devices. The wavelength tuning is achieved by varying the incident angle of the incoming light beam on the thin-film filter. Each single device is optimized to cover either C- or L-band wavelengths. The standard tunable optical filter product family supports 100- and 50-GHz channel-spacing.
Standard Specifications of Tunable Optical Filter 1:
Parameter |
Unit |
50 GHz |
100 GHz |
Wavelength Tuning Range |
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C-band: 1528 ~ 1562
L-band: 1567 ~ 1603 |
Wavelength Tuning Resolution |
THz |
~ 10 pm or Calibrated to ITU grids |
Passband Width 1 @ 0.5 dB |
GHz |
- |
>30 |
Passband Width1 @ 1.0 dB |
GHz |
>16 |
- |
Passband Width1 @ 3.0 dB |
GHz |
25 (Typical) |
50 (Typical) |
Passband Width1 @ 20 dB |
GHz |
< 85 |
- |
Passband Width1 @ 25 dB |
GHz |
- |
<150 |
Peak Insertion Loss1 (without connector) |
dB |
<4.0 |
<2.7 |
Polarization Dependent Loss 1 |
dB |
<0.3 within CW±5GHz |
<0.4 within CW±10GHz |
Polarization Mode Dispersion |
ps |
0.5 |
0.3 |
Chromatic Dispersion 1 |
ps/nm |
<± 50 within CW ±5GHz |
<± 25 within CW ±12GHz |
Wavelength Setting Error 2 |
GHz |
<±4 |
Wavelength Repeatability2 |
GHz |
±1 |
Wavelength Temperature Dependence |
pm/°C |
<± 1 (Typical) |
Return Loss |
dB |
> 40 |
Maximum Input Optical Power |
mW |
300 |
Tuning Speed (channel to channel, depending on originating and destination channels) |
sec |
<10 |
5 ~ 10 |
Tuning Power Consumption |
mW |
<1800 (Peak) |
<300 (Idle) |
Tuning Voltage |
V |
5 (DC) |
Electronic Interface |
mW |
RS232 |
Operating Temperature |
℃ |
0 to 65 |
Storage Temperature |
℃ |
-40 to 85 |
Dimension (L x W x H) 3 |
mm |
84 x 61 x 16 |
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Notes:
1. Over the stated spectral and operating temperature ranges and all polarization states.
2. Related to mechanical accuracy at a given temperature.
3. Including collimator sleeve and control PCB.
Typical Performance of Tunable Optical Filter (100 GHz):
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PDFファイル: 335 kb |
■特徴/Key Features |
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- Athermal Design
- Wide Tuning Range, Cover C-Band or L-Band
- Flat and Wide Passband for up to 40 Gb/s Signals
- Low & Uniform Insertion Loss
- High Channel Isolation
- Latching and Low Power Consumption
- Options of Electrical Connector from Side or Bottom
- Support Both TTL and LVTTL
- 3-Port ROADM Device Available
- Telcordia GR-468 Qualified |
■アプリケーション/Application |
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- Dynamic wavelength selection in DWDM systems
- Signal demultiplexing for DWDMs
- Optical performance monitoring
- Tunable optical noise filtering
- Noise suppression for optical amplifiers |