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81645A Filler Module for Back-Loadable Module Slots

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Starting From US$ 426

Typical Configuration  

Typical Configuration

81645A Filler Module for 8164B Mainframe

  • R-51B-001-C Return to Keysight Warranty - 1 year


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.


The Keysight 81645A module is a module frame without electrical interface to integrate general passive components required for dedicated test setups into the Lightwave Solution Platform mainframe 8164B.

The 81645A is required if a 8164B mainframe is used without high performance TLS for thermal and mechanical reasons. In addition any passive optical component can be integrated.


  • Better 816xA/B mainframe utilization through customized integration of passive components
  • Standard module housing for test solution integration