Our polarization maintaining optical isolator is a device, which allows the light to transmit through the passive route from input to output, while blocking the reversed direction.
High Power Optical Isolator (1310nm,1550nm, Faraday Based)
Features Applications
Low Insertion Loss Communication Systems
High Return Loss Test Instrument
High Extinction Ratio Fiber Sensor
High Isolation Research
High Stability & Reliability
Specifications
Parameter Value
Stage Single Dual
Grade P A P A
Center Wavelength 1310 or 1550nm
Operating Wavelength Range ±20nm
Typ. Peak Isolation at 23℃ 42dB 40dB 58dB 55dB
Min. Isolation at 23℃ 28dB 26dB 48dB 45dB
Typ. Insertion Loss at 23℃ 0.4dB 0.5dB 0.5dB 0.6dB
Max. Insertion Loss at 23℃ 0.55dB 0.65dB 0.65dB 0.8dB
Min. Extinction Ratio at 23℃(only for Both Axis Working)20dB 18dB 20dB 18dB
Min. Extinction Ratio at 23℃(only for Fast Axis Blocked)25dB 23dB 25 dB 23dB
Max. Polarization Dependent Loss 0.15dB
Min. Return Loss (input/output) 50/50dB
Max. Tensile Load 5N
Operating Temperature -5~+70℃
Storage Temperature -40~+85℃
With connectors, the handling power will be only 1W, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.
The default connector key is aligned to slow axis.
Ordering Information
HPMIS/HPIIS-1111-234-555-67-8-99-AABB
1111 -Center Wavelength: 1550=1550nm, 1310=1310nm......
2 -Grade: P=P grade, A=A grade
3 -Stage: S=Single-core stage, D=Dual-core stage
4 -Axis Alignment: F=Slow axis working, Fast axis blocked, B=Both of axis working, N=Non-PM
555 -Fiber Type: 001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E
6 -Package Dimension： 0=φ5.5x35mm, 1=70x12x8mm, S=Specified
7 -Pigtail Type: 0=250μm bare fiber, 1=900μm loose tube
8 -Fiber Length: 0.8=0.8m,1=1m
99 -Connector for In, Out: 0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC, N=None
AA -Average Power: 10=10W, 20=20W
BB -Peak Power: 10=10kW, 20=20kW
Company introduction:
High power Optical Fiber Components:
-Optical Fiber Isolator, up 100W;
-Free Space Isolator, up to 100W;
-Optical Circulator, up to 30W;
-Pump Laser Protector;
-Band Pass Filter;
-Nx1 Pump Combiner;
-Cladding Power Stripper;
-Mode Field Adapter;
-(N+1)x1 Pump & Signal Combiner, 200W/port;
Polarization Maintaining Fiber Components:
-In Li
