1310/1550nm High-Power Dual-Stage Fiber Optical Isolator

  • Low Insertion Loss
  • HighPower Handling
  • High Isolation
  • Low PDL
  • High Reliability
  • Low Cost

Click 'Spec Sheet' for available configurations/part#


The OIHP Series 1310/1550 high power dual stage optical isolator is designed for high power applications by guiding light at 1310/1550 nm in the normal direction while 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, high isolation, compact structure, and high stability. These Telcordia qualified components have excellent characteristics, making them an ideal choice for application in fiber amplifier systems, pump laser diodes and optical fiber sensors.


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OIHP Dual Stage Specification Unit
Operation Wavelength (lo) 1310 1310 ± 15 nm
C Band 1528 ~ 1564
L Band 1570 ~ 1605
Typical Insertion Loss (Over lo, 0~70oC, SOP, no connector) ≤ 0.7 dB
Maximum Insertion Loss (Over lo, 0~70oC, SOP, no connector) ≤ 0.9 dB
Minimum Isolation (Over lo, 0~70oC, SOP)**** ≥ 35 Typ ≥ 42 * dB
Minimum Peak Isolation (Over lo, 23oC, SOP) ≥ 42 Typ ≥ 52 * dB
Polarization Dependant Loss ≤ 0.15 dB
Polarization Mode Dispersion ≤ 0.05 ps
Return Loss (Minimum, Input/Output) ≥ 55/50 dB
Operating Temperature 0 ~ +70 oC
Storage Temperature -40 ~ +85 oC
Optical Power Handling     5 or 10 **,*** W
Package Dimensions LxWxH=61X9.2X9.2 mm
    *  At central wavelength **  It is strongly recommend to put a fan aside for heat dissipation. ***  Continuous operation, for pulse operation call. ****  Back Relect < 10%.  For >10% application, please call us.