公司名称：深圳市瑞凯通信科技有限公司

3port POLARIZATION MAINTAINING(PM)CIR
Ruik’s(Ruik-tech Communication Co.,ltd,skype:ruiktech,yhl(at)ruik-tech.com) 3port polarization maintaining optical circulator(POLARIZATION MAINTAINING(PM)CIR) has been always along with very excellent features:low insertion loss, high isolation,high return loss, high extinction ratio, high reliability, high stability.
Ruik’s(Ruik-tech Communication Co.,ltd,skype:ruiktech,yhl(at)ruik-tech.com) 3port polarization maintaining optical circulator(POLARIZATION MAINTAINING(PM)CIR) has been widely used in EDFA, raman amplifier, fiber sensor, coherent, telecommunications systems.

CATEGORY:
1310nm&1550nm 3port polarization maintaining optical circulator, single stage, fast axis blocked
1064nm 3port polarization maintaining optical circulator, single stage, fast axis blocked
1310nm&1550nm 3port polarization maintaining optical circulator, ,single stage,both axis working.
1064nm 3port polarization maintaining optical circulator ,single stage, both axis working.
1310nm&1550nm 4port polarization maintaining optical circulator,single stage, fast axis blocked
1064nm 4port polarization maintaining optical circulator ,single stage, fast axis blocked
1310nm&1550nm 4port polarization maintaining optical circulator, single stage, both axis working.
1064nm 4port polarization maintaining optical circulator ,single stage, both axis working.
1550nm 3port POLARIZATION MAINTAINING(PM) Circulator, Type B,FC/APC
Specifications:
Center Wavelength(nm): 1310, 1550
Operating Wavelength Range(nm): ±20
Peaking Isolation (dB):30
Min. Isolation at 23℃(dB):20
Typ. Insertion Loss at 23℃(dB): 0.6
Max. Insertion Loss at 23℃(dB): 0.8
Min. Return Loss(dB): 50
Typ. Extinction Ratio at 23℃(dB): 23
Min. Extinction Ratio at 23℃(dB): 20
Max. Optical Power(CW)(mW): 500
Max. Tensile Load(N): 5
Fiber Type: POLARIZATION MAINTAINING(PM)1550
Operating Temperature ℃ -5~+70
Storage Temperature ℃ -40~+85
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;

深圳瑞凯通信科技有限公司 专业生产 保偏器件 和 高功率器件：
保偏器件：
---保偏 偏振分束器 、偏振合束器
---隔离型偏振分束器 、隔离型偏振合束器
---保偏隔离器、保偏环形器、保偏准直器
---保偏跳线、保偏尾纤
---保偏波分复用器、保偏FWDM、保偏DWDM（100Ghz、200Ghz）
---保偏隔离型WDM、保偏TAP隔离器
---保偏可调衰减器
---保偏法拉第镜

1060nm/1064nm 器件
---1064nm 偏振分束器、偏振合束器
---1064nm 保偏隔离器、保偏环形器、保偏准直器
---1064nm 保偏跳线
---1064nm 起偏器、消偏器
---1064nm 高功率准直输出隔离器（5w,10w,20w)

高功率器件
---高功率保偏准直器
---高功率保偏准直输出隔离器
---高功率 偏振无关隔离器
---高功率保偏隔离器
---高功率自由空间尾纤输出隔离器