主要特點 KEY FEATURES
1.低損耗 Low loss2.低偏振敏感 Low polarization dependence
3.一致性好 Excellet uniformity
4.抗環(huán)境變化 Environmentally stable
應用 APPLICATIONS
◆ 光纖通信系統(tǒng) Optic communication system
◆ 局域網(wǎng) LAN
◆ CATV
◆ 測量儀器 Test instrument
◆ 光纖傳感器 Fiber optic sensor
性能指標 SPECIFICATIONS
結(jié)構(gòu) Configuration | N×4 | N×8 | N×16 | N×32 | |||||
參數(shù)Parameter | N=1,2 | N=1,2 | N=1,2 | N=1,2 | |||||
等級 Grade | Grade“ A” | ||||||||
工作波長Operating Wavelength (nm) | 1310or1550nm,others on request | ||||||||
帶寬Bandwidth (nm) | ±20nm | ||||||||
最大附加損耗Excess Loss (dB) | 0.40 | 0.60 | 0.90 | 1.20 | |||||
典型插入損耗Typ. Insertion Loss (dB) | 6.25 | 9.40 | 12.60 | 15.8 | |||||
最大插入損耗Max. Insertion Loss (dB) | 6.6 | 10.0 | 13.4 | 16.8 | |||||
偏振敏感損耗Polarization Dependent Loss (dB) | ≤0.2dB | ≤0.3dB | ≤0.4dB | ≤0.5dB | |||||
一致性 Uniformity(dB) | 0.8 | 1.2 | 1.6 | 2.0 | |||||
溫度穩(wěn)定性Thermal Stability (dB /℃) | ≤0.2dB | ≤0.3dB | ≤0.4dB | ≤0.5dB | |||||
方向性Directivity (dB) | ≥55 dB(≥60dB 2×2) | ||||||||
工作溫度 Operating Temperature(℃) | -20℃to +70℃ | ||||||||
封裝形式 Package Type | 1裸纖1:900um loose tube;2 Φ0.9松套或Φ3.0松套:900um loose tube or3mm loose cable (or 2mm);3尾纖型4標準19″機架式 | ||||||||
尾纖長度 Lead length | 1 meter, others on request | ||||||||
封裝尺寸 Package Dimensions(mm) | 100×80×10 | 120×92×15 | 140×115×18 |