1310/1550nm PM Single-Stage Optical Isolator

  • Low Insertion Loss
  • High Extinction Ratio
  • High Isolation
  • Compact Package
  • High Reliability & Stability
  • Cost Effective

Click 'Spec Sheet' for available configurations/part#


1310/1550 polarization maintaining single 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 Photonwares’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.


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OIPM Single Stage Specification Unit
Operation Wavelength (lo) 1310 1310 ± 15 nm
S Band 1465 ~ 1495
C Band 1535 ~ 1565
L Band 1570 ~ 1605
Typical Insertion Loss (Over lo, 0~70oC, no connector) ≤ 0.5 dB
Maximum Insertion Loss (Over lo, 0~70oC, no connector) ≤ 0.65 dB
Minimum Extinction Ratio (Over lo, 0~70oC, no connector) ≥ 20 dB
Typical Extinction Ratio (lc, 23oC, no connector) ≥ 25 dB
Minimum Channel Isolation (Over lo, 0~70oC) ≥ 32 dB
Typical Channel Isolation (lc, 23oC) ≥ 42 dB
Minimum Return Loss (Input/Output, no connector) ≥ 50 dB
Polarization Alignment Slow Axis  
Operating Temperature 0 ~ +70 oC
Storage Temperature -40 ~ +85 oC
Optical Power Handling ≤ 500 mW
Package Dimensions Æ5.5 x L34 mm