Micron Optics 的 光纖法珀濾波器是基于全光纖 FP 窄帶濾波器。波長(zhǎng)跟 FP 腔長(zhǎng)度有倍數(shù)關(guān)系的光可以通過(guò)，而其他波長(zhǎng)的光按愛(ài)里函數(shù)衰減。
可調(diào)諧濾波器設(shè)計(jì)之精華在于無(wú)透鏡的全光纖結(jié)構(gòu)。由于沒(méi)有透鏡等準(zhǔn)直光學(xué)器件，F(xiàn)P可調(diào)濾波器可以有很高的精細(xì)度，保持低損耗和透射特性。
產(chǎn)品特點(diǎn)
- 全光纖結(jié)構(gòu)
- 分辨率高，損耗低
- 精細(xì)度高
- 抗振動(dòng)，耐沖擊
- 熱穩(wěn)定性好
- 掃描速度快
- 理想的OEM器件
- 可訂制中心波長(zhǎng)，自由光譜范圍，精細(xì)度和帶寬
- 可定制器件工作波長(zhǎng)范圍從800nm到2000nm
- 封裝尺寸小
- 低功耗
- Telcordia GR2883認(rèn)證
- 經(jīng)過(guò)大量使用驗(yàn)證
- 光學(xué)相干斷層掃描
- 光學(xué)器件性能監(jiān)測(cè)
- 光譜分析
- 光噪聲濾波
- 超密集波分信道濾波
- 可調(diào)激光器
- 光學(xué)傳感
| Optical Properties | Standard1 FFP-TFs | ||||
| Operating wavelength range | 1520-1570 nm | 1520-1570 nm | 1520-1570 nm | 1460-1620 nm | 1460-1620 nm |
| Free spectral range2 | 12,500 GHz | 15,000 GHz | 15,000 GHz | 27,500 GHz | 27,500 GHz |
| Finesse | 650 | 1,000 | 2,000 | 2,000 | 10,000 |
| Bandwidth, (FWHM or 3dB)3 | 19 GHz | 15 GHz | 7.5 GHz | 13.8 GHz | 2.8 GHz |
| Insertion loss | < 2.5 dB | < 3 dB | < 3 dB | < 3 dB | < 4 dB |
| Polarization dependent loss | < 0.2 dB | ||||
| Input power | 50 mW | 30 mW | 15 mW | 15 mW | 3 mW |
| Electrical Properties | |||||
| Tuning voltage/FSR | < 12 V | ||||
| Tuning rate/FSR4 | 2,500 Hz | ||||
| Capacitance | 2,500 Hz | ||||
| Tuning voltage, maximum | 2,500 Hz | ||||
| Mechanical Properties | |||||
| Dimension; weight | 12.7 mm x 14.3 mm x 57.2 mm; 28 g | ||||
| Mounting holes | (4) #1-72 UNF x 0.16” deep | ||||
| Cable jacket | 900 um loose buffer tubing | ||||
| Cable length | ~ 1 m | ||||
| Environmental Properties5 | |||||
| Operating temperature | -20 to 80 C | ||||
| Change in voltage | < 12 V | ||||
| Change in insertion loss | < 0.5 dB | ||||
