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HP(M)IIT PM In-line Isolator - 018


The High Power Isolator series includes in-line type, beam expanded isolator, fiber in and free space out isolator, and free space isolator etc., They’re characterized with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.


  • High isolation and low insertion loss
  • Excellent environmental stability and reliability
  • Customized fiber type available


  • Fiber laser
  • Fiber sensor
Operating Wavelength (nm) Peak Isolation at ƛc (dB) Isolation Bandwidth ƛc (dB) Insertion Loss at 23°C & ƛc (dB) input Insertion Loss at 23°C & ƛc max Extinction Ratio (dB)
1064±5 ≥35 (Typ. 40) ≥28 ≤1.2 ≤0.15 ≥18(Type B), ≥20(Type F)
Polarization Dependent Loss (dB) Return Loss (dB) Fiber Type Max PH Average (mW) Max PH Pulse Peak (W) Dimensions (mm)
≤0.15 ≥50 10/125 2~20 10 ɸ45*L155