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

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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 Agiltron’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.

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


  • Optical Fiber Amplifier
  • Pump Laser Source
  • Fiber Optic Sensor
  • Instrumentation


OIHP Dual StageSpecificationUnit
Operation Wavelength (lo)13101310 ± 15nm
C Band1528 ~ 1564
L Band1570 ~ 1605
Typical Insertion Loss (Over lo, 0~70oC, SOP, no connector)≤ 0.7dB
Maximum Insertion Loss (Over lo, 0~70oC, SOP, no connector)≤ 0.9dB
Minimum Isolation (Over lo, 0~70oC, SOP)****≥ 35Typ ≥ 42 *dB
Minimum Peak Isolation (Over lo, 23oC, SOP)≥ 42Typ ≥ 52 *dB
Polarization Dependant Loss≤ 0.15dB
Polarization Mode Dispersion≤ 0.05ps
Return Loss (Minimum, Input/Output)≥ 55/50dB
Operating Temperature0 ~ +70oC
Storage Temperature-40 ~ +85oC
Optical Power Handling    5 or 10 **,***W
Package DimensionsLxWxH=61X9.2X9.2mm
    *  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.



P/N: N/A