PM Collimator
PM collimator is the basic component of PM branching applications. Various collimators are widely used in WDM device, Isolators Switch, VOA, and Circulators ect.
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PM Collimator
Features【特性】
● Low Insertion Loss【低插入损耗】
● High Return Loss【高回波损耗】
● High Extinction【高消光比】
● High Stability and reliability【高稳定性和可靠性】
Applications【应用】
● PM WDM Devices【保偏波分复用器】
● PM Isolators【保偏隔离器】
● PM Optical Devices【保偏光学器件】
Parameters 【参数】 | Unit 【单位】 | Specifications 【规格】 | Customized 【定制性】 | ||||
1 | LENS Diameter【透镜直径】 | mm | 1.8 | 1.0 | Customized | ||
2 | Glass Package Diameter【玻璃管封装直径】 | mm | 2.8 | 1.4 | Customized | ||
3 | Metal Package Diameter【金属管封装直径】 | mm | 3.2 | 1.8 | Customized | ||
4 | Center Wavelength【中心波长】 | nm | 1310/1550 | 1064 | Customized | ||
5 | Bandwidth【带宽】 | nm | ±30 | ±30 | Customized | ||
6 | Typ. Insertion Loss【典型插损】 | dB | 0.20 | 0.25 | Customized | ||
7 | Max. Insertion Loss【最大插损】 | dB | 0.25 | 0.30 | Customized | ||
8 | Min. Return Loss【最小回损】 | dB | 55 | 55 | Customized | ||
9 | Min. Extinction Ratio【最小消光比】 | dB | 23 | 23 | Customized | ||
10 | Fiber Type【光纤类型】 | --- | PM Fiber | Customized | |||
11 | Fiber Jacket【光纤外皮】 | um | 250 or 900 | --- | |||
12 | Fiber Length【光纤长度】 | m | See in ordering information | Customized | |||
13 | Power Handling 【承受功率】 | mW | 500 | Customized | |||
14 | Operating Temperature 【工作温度】 | ℃ | -5~70 | --- | |||
15 | Storage Temperature【储存温度】 | ℃ | -40~85 | --- |