当前位置：首页 > 产品中心 > 耦合器 Coupler

保偏 3X3 拉锥耦合器-1310/1550nm128

型号：	PM-Coupler-1315

Features:

Specifications:

Type Parameters	Unit	Values
Type Parameters	Unit	P	A
Port Type		3X3 (33:33:33)
Operating Wavelength Range	nm	1310±20 & 1550±20
Excess Loss	dB	≤0.8	≤1.0
Uniformity	dB	≤0.7	≤0.7
Extinction Ratio for F type	dB	≥18	≥16
Tap Ratio	%	±7	±10
Return Loss	dB	≥50	≥45
Directivity	dB	≥50
Handling Power	W	≤2
Tensile Load	N	≤5
Fiber Type	-	PM Panda Fiber
Operating Temperature	℃	-20 to +70
Storage Temperature	℃	-50 to +85
Package Type	mm	￠3.070 or ￠3.054
“B” for Both axis working, “F” for Fast axis blocking.

The specifications are w/o connector.

* For devices with connectors, 0.3dB higher for IL, 5dB lower for RL and 2dB lower for ER.

* For device with connector, key aligned to slow axis.