English产品目录
产品名称：2×2保偏耦合器
产品特点
低插入损耗
波长范围宽
低串扰
结构紧凑
切换速度快
应用范围
无源光网络
光保护系统
测量系统
网络监控
技术参数
Type | 2x2 | |
Operating Wavelength (nm) | 1310 or 1550 | |
Bandwidth (nm) | ±40 | |
Excess Loss (dB) | ≤1.0 | |
Coupling Ratio (%) | 1/99 | ≤22/1.0 |
2/98 | ≤19/1.1 | |
3/97 | ≤16.7/1.2 | |
5/95 | ≤15/1.3 | |
10/90 | ≤11.9/1.4 | |
20/80 | ≤8.5/2.1 | |
30/70 | ≤6.5/2.7 | |
40/60 | ≤5.2/3.2 | |
50/50 | ≤4.0/4.0 | |
Extinction Ratio (dB) | ≥18 | |
Return Loss (dB) | ≥50 | |
Fiber Type | Panda fiber | |
Package Dimension (mm) | φ5.5×L38 | |
Maximum Power Handling (mW) | ≤300 | |
Operating Temperature (℃) | -0 to +70 | |
Storage Temperature (℃) | -40～+85 | |
*Above specifications are for devices without the connectors.
*For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis.
双轴工作
Port1是入光端，Port2是小分光比,Port3是大分光比
Port3是入光端，Port4是小分光比,Port1是大分光比
慢轴工作,快轴截止
Port1是入光端，Port4是小分光比,Port3是大分光比
Port3是入光端，Port2是小分光比,Port1是大分光比
订购信息 HC-PMIS-2×2-A-B-C-D-E-F
A | B | C | D | E | F | |
PMIS | Wavelength | Coupling Ratio | Axis Alignment | Pigtail Type | Length | Connector |
1310=1310nm 1550=1550nm
| 1/99 2/98 3/97 …… 50/50
| F=Fast Axis Blocked B=Both Axis Working
| 1=250um 2=900um loose tube 3=3mm loose tube
| H=0.5m 8=0.8m 1=1.0m 5=1.5m 2=2m
| 0=None 1=FC/UPC 2=FC/APC 3=SC/APC 4=SC/UPC 6=LC/PC |
