Polarization Maintaining Isolator
(1030, 1064, 1310, 1480, 1550, 1940, 2000, 2050nm)
The PM Optical isolators transmit light in only one direction. These devices are especially beneficial in preventing back-reflection and scattered light from reverse direction. The Polarization Maintaining optical Isolator are widely used in Fiberoptic Amplifiers, CATV Fiberoptic Links, Fiberoptic Systems Testing, Fiberoptic LAN Systems and Telecommunications.
GEZHI Photonics also produce TGG based high power PM isolator, circulator, coupler/splitter, WDM, optical switch, combiner, PBS etc.
Welcome to contact GEZHI team for more details.
Features Low Insertion Loss High Return Loss High Extinction Ratio | Applications Optical Fiber Amplifier Optical Fiber laser Fiber Instrument |
Specifications
Parameters | Unit | Values | ||||||||||
Operating Wavelength | nm | 1030 | 1064 | 1310, 1480 or 1550 | 1940 | 2000 | 2050 | |||||
Wavelength Bandwidth | nm | ±5 | ±5 | ±20 | ±5 | ±5 | ±5 | |||||
Stage | / | Single | Single | Dual | Single | Dual | Single | Dual | Single | Dual | Single | Dual |
Insertion Loss | dB | ≤3.5 | ≤1.8 | ≤3.2 | ≤0.6 | ≤0.7 | ≤1.2 | ≤1.5 | ≤1.2 | ≤1.5 | ≤1.2 | ≤1.5 |
Min. Isolation | dB | ≥28 | ≥30 | ≥45 | ≥28 | ≥48 | ≥16 | ≥35 | ≥16 | ≥35 | ≥16 | ≥35 |
Peak Isolation | dB | ≥42 | ≥35 | ≥55 | ≥42 | ≥58 | ≥20 | ≥40 | ≥20 | ≥40 | ≥20 | ≥40 |
Extinction Ratio | dB | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 |
Fiber Type | / | PM980 | PM980/1060 | PM1300/1550 | PM1550/1950 | PM1550/1950 | PM1550/1950 | |||||
Max Power Handling (CW) | W | 0.05 | 0.2 | 0.1 | 10 | 10 | 10 | 10 | ||||
Max Peak Power for Pulse | kW | 1,5 or 10 | / | 1,5 or 10 | 1,5 or 10 | 1,5 or 10 | ||||||
Tensile Load | N | ≤5 | ||||||||||
Operating Temperature | ℃ | -5~+75 | ||||||||||
Storage Temperature | ℃ | -40~+85 | ||||||||||
Package Dimension | mm | Φ5.5×35(≤5W), or 33x17x11.5(Single Stage:≤10W) or 60x17x11.5(Dual Stage:≤10W) |
Note:
1.Above specifications are for device without connector, If with connector, IL will be 0.3dB higher, return loss with be reduce 5dB and Extinction Ratio will reduce 2dB.
2. If there is pulse application, please be sure to inform us of pulse energy and peak power.
Dimensions
PM Isolator (≤5W) | PM Isolator (Single Stage ≤10W) |
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PM Isolator (Dual Stage ≤10W) | |
Ordering Information PMISO-X-XXXX-X-XX-XXXX-XX-XX-XX-XX-XX
①Stage: | S=Single Stage; D=Dual Stage |
②Wavelength: | 1030; 1064; 131; 1480; 1550; 1940; 200; 2050nm; S=Specify |
③Axis Alignment: | B=Both axis working; F=Slow axis working, Fast axis blocked |
④Power Handling: | 0L=0.1W; 01=1W; 02=2W; 10=10W; S=Specify |
⑤Fiber Type : | PM980; PM1060; PM1550; S=Specify |
⑥Package Dimensions: | S1=5.5x35mm; S5=33x17x11.5mm; S6=60x17x11.5mm; S=Specify |
⑦Pigtail Type: | 00=bare fiber; 09=900um loose tube |
⑧Fiber Length: | 08=0.8m; 10=1m; S=Specify |
⑨Connector Type: | FA=FC/APC; FP=FC/UPC; SA=SC/APC; SP=SC/UPC; S=Specify |
⑩Peak Power for Pulse: | 00=Continuous Wave, 10=10kW, 20=20kW, SS=Specified |