1310/1550nm PM Dual-Stage Optical Isolator

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1310/1550 polarization maintaining dual stage optical isolator is a passive device that maintaining polarization while guiding light at 1310/1550 nm in the normal direction, and minimizing back reflection and back scattering in the reverse direction for any state of polarization. Employing Agiltron’s proven advanced micro optics design, it features low insertion loss, high power handling, extremely high isolation, high extinction ratio, compact package and high stability. These Telcordia qualified components have excellent characteristics, making them an ideal choice for application in fiber amplifier systems, optical fiber sensors and instrumentation.

  • Low Insertion Loss
  • High Extinction Ratio
  • High Isolation
  • Compact Package
  • High Reliability & Stability
  • Cost Effective
  • Optical Fiber Amplifier
  • Metropolitan Area Network
  • Fiber Optic Sensor
  • Instrumentation


OIPM Dual StageSpecificationUnit
Operation Wavelength (lo)13101310 ± 15nm
S Band1465 ~ 1495
C Band1535 ~ 1565
L Band1570 ~ 1605
Typical Insertion Loss (Over lo, 0~70oC, no connector)≤ 0.6dB
Maximum Insertion Loss (Over lo, 0~70oC, no connector)≤ 0.9dB
Minimum Extinction Ratio (Over lo, 0~70oC, no connector)≥ 20dB
Typical Extinction Ration (lc, 23oC, no connector)≥ 25dB
Minimum Channel Isolation (Over lo, 0~70oC)≥ 46dB
Typical Channel Isolation (lc, 23oC)≥ 58dB
Minimum Return Loss

(Input/Output, no connector)

≥ 50dB
Polarization AlignmentSlow Axis 
Operating Temperature0 ~ +70oC
Storage Temperature-40 ~ +85oC
Optical Power Handling≤ 500mW
Package DimensionsÆ5.5 x L34mm


P/N: N/A