四川梓冠光电科技有限公司
第8年
第8年 
第8年
保偏机械式光衰减器
Polarization Mode Mechanical VOA
光纤可调衰减器是于手动调节光纤光路衰减的产品，衰减范围大，调节精度高，衰减值稳定，结构紧凑便于集成。另可提供电控的模块式光衰减器和台式光衰减器仪表。
Fiber optical adjustable attenuator is a product which is dedicated manually to adjust the attenuation of fiber optical path. It has a large attenuation range, high adjustment accuracy, stable attenuation value, compact structure and easy integration. In addition, It can provide electronic control modular optical attenuator and benchtop optical attenuator instrument.
〖特性Features〗
n 功率稳定
Power stability
n 高动态范围
High dynamic range
n 可远程监控
Remote monitoring
〖应用Applications〗
n 光纤传感
Optical fiber sensor
n 光纤通信
Optical fiber communications
n 光纤器件测试
Optical fiber device testing
〖性能指标Specifications〗
参数指标 Parameters
| 单位 Unit | 小值 Min. | 典型值 Typ.
| 大值 Max. | 备注 Notes |
波长范围Typical value
| nm | 1260-1650nm 或 980nm/1064nm
| |||
衰减范围Attenuation range
| dB | 0 | 60 | ||
衰减精度Attenuation accuracy | dB | ±0.2 | @RT | ||
功率监控精度Power monitoring accuracy | dB | ±0.15 | |||
消光比Extinction ratio
| db | ≥18 | |||
光功率Transmission optical power | mW | 500 | |||
插入损耗Insertion loss | dB | 1 | |||
波长相关损耗WDL | dB | 1 | |||
偏振相关损耗PDL | dB | 0.5 | |||
工作温度范围Operating temperature range | °C | -20 | +65 | ||
工作湿度范围Operating humidity range | % | 70 | |||
尾纤接头类型Fiber type | FC/APC, FC/UPC | ||||
输入输出光纤类型Wavelength (nm) | PM1550 | ||||
尺寸Dimensions | mm | 20.90(L)×12(W)×7(H) | |||
〖尺寸Dimensions〗
ZG | 波长 Wavelength | 衰减大小 Attenuation size
| 尾纤套管直径 Diameter of pigtail casing
| 尾纤长度 Fiber Length | 连接头形式 Connector
|
13=1310nm 15=1550nm 10=1060nm
| 1=60dB | 9=0.9mm 2=3mm | 0=0.5m 1 =1m
| 0=None 1=FC/APC 2=FC/PC |
