Band Pass/Edge Pass Filters

These Band Pass/Edge Pass Filters devices use stable Thin Film Filters and advanced packaging technology to achieve good performance and excellent environmental stability.

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These Band Pass/Edge Pass Filters devices use stable Thin Film Filters and advanced packaging technology to achieve good performance and excellent environmental stability. It provides low insertion loss, high isolation, low PDL and low temperature sensitivity.These components have been extensively used in DWDM systems.Band Pass/Edge Pass Filters

Features Applications
  • Wide Operating Wavelength Range
  • Low insertion loss
  • High channel isolation
  • High stability and reliability
  • Epoxy free on optical path
  • DWDM System

Performance Specifications

Parameter  FWDM-B/E
Pass Channel Wavelength Range (nm) 1570~1609 1528 ~ 1565
Reflect Channel Wavelength Range(nm) 1400~1560 + 1615~1640 1450~1490
Insertion Loss (dB) ≤ 0.6dB (Max.); ≤ 0.4dB (Typ.)
Rejection Channel Isolation(dB) > 25
Polarization Dependent Loss (dB) < 0.10
Return Loss (dB) > 50
Power Handling (mW) 300
Operating Temperature (°C) 0 ~ +70
Storage Temperature (°C) -40 ~ +85
Package Dimensions (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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