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HP(M)EI Non-PM In-line Isolator - 010


The HP(M)EI In-line Isolator features low cost and compact size. In addition, it uses an effective heat dissipation technique that keeps the isolator's temperature down. It is designed with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. The HP(M)EI In-line Isolator is 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) Output Beam Diameter (mm) Insertion Loss at 23°C & ƛc max Armored Cable Diameter (mm)
1064±5 ≥35 (Typ. 40) ≥28 6-8 ≤0.15 ɸ6.5
Polarization Dependent Loss (dB) Return Loss (dB) Fiber Type Max PH Average (mW) Max PH Pulse Peak (W) Dimensions (mm)
≤0.15 ≥50 HPMEI010 20 10 ɸ45*L155