ASE Filter

The Amplified Spontaneous Emission Filter series is designed to pass the specified wavelength range and block the unwanted amplified spontaneous emission noise in EDFAs and laser systems.

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The Amplified Spontaneous Emission Filter series is designed to pass the specified wavelength range and block the unwanted amplified spontaneous emission noise in EDFAs and laser systems. It is a micro optics device based on environmentally table thin film filter technology. The components are characterized with low insertion loss at pass channel, good isolation for blocking wavelengths and high power handling capability. The products are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant. ASE Filters

Features Applications
  • Low insertion loss
  • Flat Spectral Gain
  • High stability and reliability
  • Epoxy free on optical path
  • Amplified Spontaneous Emission

Performance Specifications

Parameter Status
Pass Band Wavelength Range(nm) 1544~1565
Insertion Loss (dB) <0.6
Reflection Band Wavelength Range(nm) 1510~1538
Isolation (dB) > 16
Polarization Dependent Loss (dB) <0.1
Return Loss (dB) >55
Maximum Power Handling (mW) 500
Operating Temperature (°C) 0 ~+65
Storage Temperature (°C) -40 ~+85
Package Dimension (mm)
  • 5.5 x L34(L38 for 900um Jacket)

*The above specification is without connector.

**Other specifications can be made on customer request.

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