超窄帶寬可調(diào)諧濾波器
CVF-300是目前市場上帶寬最小的可調(diào)諧濾波器，同時具有高達(dá)1500dB/nm（12dB/GHz）的滾邊斜率。帶寬和中心波長同時可調(diào)，并可進(jìn)行編程控制，實施遠(yuǎn)程調(diào)控?？捎糜贒WDM信號的信道濾波，OFDM信號的窄帶濾波，ASE噪聲抑制，以及EDFA、OSNR/NF 增益和微弱信號接收和提取等。
* 生產(chǎn)線自動化檢測系統(tǒng) * DWDM系統(tǒng)的窄帶濾波 * 脈沖整形和ASE噪聲濾波 * 量子通信，量子秘鑰 * 光纖傳感
產(chǎn)品特點 典型應(yīng)用 * 波長覆蓋C&L波段
* 超快滾邊率1500dB/nm
* 市面上最小的輸出帶寬30pm (3.7GHz)
* 輸出波長和帶寬均可調(diào)諧
| Specifications | |||||||
|
|
| CVF-300CL |
|
| BVF-300CL |
|
|
|
| Min. | Typ. | Max. | Min. | Typ. | Max. | unit |
| 3dB bandwidth tunability | 0.03 |
| 3 | 0.03 |
| 3 | nm |
|
| 3.7 |
| 370 | 3.7 |
| 370 | nm |
| Filter-edge roll-off 1 | 1000 | 1500 |
| 1000 | 1500 |
| dB/nm |
| Center wavelength tunability (S) | 1525 |
| 1610 | 1525 |
| 1610 | nm |
| (Optional)2 | 1515 |
| 1630 | 1515 |
| 1630 | nm |
| Wavelength accuracy |
| < +/-0.05 |
|
| -- |
| nm |
| Wavelength repeatability |
| < +/-0.01 |
|
| -- |
| nm |
| Insertion loss3 (3 dB Bandwidth> 0.1 nm) |
| 4.5 | 6.5 |
| 4.5 | 5.5 | dB |
| (3 dB Bandwidth = 0.03 nm) |
| 5.5 | 8 |
| 5.5 | 7 | dB |
| Return loss | 40 | 45 |
| 40 | 45 |
| dB |
| Out-of -bａnd suppression | 40 | 50 |
| 40 | 50 |
| dB |
| Polarization dependent loss (SMF-type only ) |
| 0.2 |
|
| 0.2 |
| dB |
| Maximum input power4 |
|
| 500 |
|
| 500 | mW |
| Optical fiber | SMF or PMF |
| SMF or PMF |
|
| ||
| Optical connector | FC or SC, SPC or APC | FC or SC, SPC or APC |
| ||||
| Advanced features | Peak search, built-in power meter |
| -- |
|
| ||
| PC interface |
| USB, GPIB |
|
| -- |
|
|
| Power supply | AC 100-240 (50 / 60 Hz), AC adapter |
|
|
| V | ||
| Dimension (W x H x D)5 | 236 x 88 x 405 | 236 x 88 x 3806 | mm | ||||
| Weight |
| 9 |
|
| 7 |
| kg |
