超窄带宽可调谐滤波器
- 品牌： 进口
- 型号： CVF-300CL/BVF-300CL
超窄带宽可调谐滤波器
CVF-300是目前市场上带宽最小的可调谐滤波器，同时具有高达1500dB/nm（12dB/GHz）的滚边斜率。带宽和中心波长同时可调，并可进行编程控制，实施远程调控。可用于DWDM信号的信道滤波，OFDM信号的窄带滤波，ASE噪声抑制，以及EDFA、OSNR/NF 增益和微弱信号接收和提取等。
* 生产线自动化检测系统
* DWDM系统的窄带滤波
* 脉冲整形和ASE噪声滤波
* 量子通信，量子秘钥
* 光纤传感
产品特点
典型应用
* 波长覆盖C&L波段
* 超快滚边率1500dB/nm
* 市面上最小的输出带宽30pm (3.7GHz)
* 输出波长和带宽均可调谐
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Specifications |
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CVF-300CL |
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BVF-300CL |
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Min. |
Typ. |
Max. |
Min. |
Typ. |
Max. |
unit |
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3dB bandwidth tunability |
0.03 |
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3 |
0.03 |
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3 |
nm |
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3.7 |
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370 |
3.7 |
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370 |
nm |
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Filter-edge roll-off 1 |
1000 |
1500 |
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1000 |
1500 |
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dB/nm |
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Center wavelength tunability (S) |
1525 |
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1610 |
1525 |
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1610 |
nm |
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(Optional)2 |
1515 |
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1630 |
1515 |
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1630 |
nm |
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Wavelength accuracy |
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< +/-0.05 |
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-- |
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nm |
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Wavelength repeatability |
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< +/-0.01 |
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-- |
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nm |
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Insertion loss3 (3 dB Bandwidth> 0.1 nm) |
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4.5 |
6.5 |
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4.5 |
5.5 |
dB |
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(3 dB Bandwidth = 0.03 nm) |
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5.5 |
8 |
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5.5 |
7 |
dB |
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Return loss |
40 |
45 |
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40 |
45 |
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dB |
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Out-of -band suppression |
40 |
50 |
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40 |
50 |
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dB |
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Polarization dependent loss (SMF-type only ) |
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0.2 |
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0.2 |
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dB |
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Maximum input power4 |
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500 |
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500 |
mW |
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Optical fiber |
SMF or PMF |
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SMF or PMF |
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Optical connector |
FC or SC, SPC or APC |
FC or SC, SPC or APC |
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Advanced features |
Peak search, built-in power meter |
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-- |
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PC interface |
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USB, GPIB |
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-- |
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Power supply |
AC 100-240 (50 / 60 Hz), AC adapter |
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V |
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Dimension (W x H x D)5 |
236 x 88 x 405 |
236 x 88 x 3806 |
mm |
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Weight |
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9 |
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7 |
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kg |
