2×2偏振不敏感光隔离器(1310/1550/1585)
光隔离器只向一个方向传输光。这些装置在防止反向反射和散射光到达敏感元件(如激光器)方面特别有用。
特性
高的隔离
低插入损耗
高收益损失
低极化灵敏度
无环氧光路
应用程序
光纤放大器
有线电视光纤链路
光纤系统测试
光纤局域网系统
电信
订购参考信息
产品规格
| Parameter | Unit | Specifications | |||||
|---|---|---|---|---|---|---|---|
| Package Type | Standard | Mini | |||||
| Operating Wavelength | nm | 1310,1550,1585 or custom | |||||
| Stage | Single | Dual | Single | Dual | |||
| Grade | P | A | P | A | P | P | |
| Typical Peak Isolation | dB | 41 | 40 | 58 | 53 | 35 | 50 |
| Minimum Isolation | dB | ≥ 311) | ≥ 301) | ≥ 451) | ≥ 441) | ≥ 281) | ≥ 411) |
| Typical Insertion Loss | dB | 0.52) | 0.62) | 0.72) | 0.82) | 0.452) | 0.62) |
| Insertion Loss | dB | ≤ 0.73) | ≤ 0.83) | ≤ 0.83) | ≤ 0.93) | ≤ 0.63) | ≤ 0.73) |
| Return Loss (In/Out) | dB | ≥ 60/55 | ≥ 55/50 | ||||
| Crosstalk | dB | ≥ 60 | ≥ 55 | ≥ 60 | ≥ 55 | ≥ 55 | ≥ 55 |
| Polarization Dependent Loss (PDL) | dB | ≤ 0.1 | ≤ 0.15 | ≤ 0.1 | ≤ 0.15 | ≤ 0.15 | ≤ 0.15 |
| Polarization Mode Dispersion (PMD) | ps | ≤ 0.2 (0.05 Custom) | ≤ 0.1 (0.05 Custom) | ≤ 0.1 (0.05 Custom) | |||
| Bandwidth | nm | ± 15 | ± 30 | ± 15 | ± 30 | ||
| Optical Power | mW | ≤ 500 | |||||
| Operating Temperature | °C | – 20 to +70 | |||||
| Storage Temperature | °C | – 40 to +85 | |||||
| Package Dimensions | mm | A=Standard, Ø 5.5 x L34 for 250um fiber Ø 5.5 x L38 for 900um fiber | N= Mini, Ø 3.0 x L25 | ||||
Note:
1) Overall bandwidth at 23°C
2) Not including connector, splice and fiber-end Fresnel losses.
3) Including PDL, operating wavelength range, -20° C to +70° C.
All values referenced are without connector.
