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Parameter | Unit | 1x2 | 2x2 | |||
Center Wavelength | nm | 1310, 1550 | 980,1064 | 1310, 1550 | 980,1064 | |
Operating Wavelength Range | nm | ±40 | ±20 | ±40 | ±20 | |
Excess Loss (dB) | dB | ≤0.7 | ≤0.8 | ≤1.0 | ≤1.2 | |
Uniformity(only for 50/50) (dB) | dB | ≤0.4 | ≤0.5 | ≤0.6 | ≤0.8 | |
Typ. Insertion Loss @23°C | dB | 0.4 | 0.5 | 0.5 | 0.6 | |
Insertion Loss @-5 ~ +70 °C | dB | ≤0.55 | ≤0.65 | ≤0.65 | ≤0.80 | |
Tap Ratio | % | 1±0.2%,2±0.4%,5±1%,10%,20%,30%,50% | ||||
Extinction Ratio @23°C | Type B (Both of axis working) | dB | ≥28 | ≥28 | ≥26 | ≥26 |
Type F (Fast axis blocked) | dB | ≥28 | ≥28 | ≥28 | ≥28 | |
Return loss | dB | ≥50 | ||||
Power handling | mW | ≤300 | ||||
Fiber Type | Tap port 2(only for 1x2) | - | SMF-28e or PM1310 Panda fiber for 1310nm, SMF-28e or PM1550 Panda fiber for 1550nm, HI1060 or PM980 Panda fiber for 980nm &1064nm | |||
Tap port 2&4(only for 2x2) | - | PM1310 Panda fiber for 1310nm PM1550 Panda Fiber for 1550nm PM980 Panda fiber for 980nm&1064nm | ||||
Port 1 &Port 3 | - | PM1310 Panda fiber for 1310nm PM1550 Panda Fiber for 1550nm PM980 Panda fiber for 980nm&1064nm | ||||
Operating temperature | °C | -5~+70 | ||||
Storage temperature | °C | -40 ~+85 | ||||
Package Dimensions | mm | Φ5.5±0.2xL35±1 (P1) | ||||
*For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER will be 2dB lower.
*The default connector key is aligned to slow axis.
保偏光纤耦合器是实现线偏振光耦合、分光以及复用的关键器件。它的最大特点在于能稳定地传输两个正交的线偏振光，并能保持各自的偏振态不变，从而成为各种军用干涉型传感器、相干光通信、光纤陀螺以及光纤水听器、光纤激光器、光纤放大器等所需的关键光学器件。飞凡光电（深圳）有限公司精心为您提供多种熔融拉锥保偏耦合器，主要有1x2、2x2的1310nm、1550nm、以及1064nm的保偏耦合器，飞凡光电（深圳）有限公司提供的保偏耦合器具有低插入损耗，高消光比、高回波损耗等特性，耦合比，消光比等参数可以根据您的所需进行定制。您可以根据自己的具体用途，选择合适的保偏光纤耦合器。如果您需帮助，或者您有其它的器件需求，可以在线联系我们的销售并告知您的需要，我们会第一时间回复您。
