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F2923

Constant Impedance K|z| SP2T RF Switch

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  • Constant Impedance K|z| during transition
  • Very low insertion loss: 0.48dB at 2GHz
  • High Input IP3: 66dB at 2GHz
  • RF1/RF2 to RF_Com Isolation: 74dB at 2GHz
  • 1-pin or 2-pin device control option
  • Low DC current: 127µA using 3.3V logic
  • Supports 1.8V and 3.3V control logic
  • Extended temperature: -55 °C to +105 °C
  • 4mm x 4mm, 20-pin TQFN package
  • Industry-standard footprint and pin compatible with the F2912

The F2923 is a low insertion loss 50? SP2T (SPDT) absorptive RF switch designed for a multitude of wireless and other RF applications. This device covers a broad frequency range from 300kHz to 8000MHz. In addition to providing low insertion loss, industry-leading isolation at 2GHz, and excellent linearity, the F2923 also includes a patent-pending constant impedance (K|z|) feature.

Product Documents

Product Brief

2025-08-25

RF Switches Family

pdf | 438.02 KB
Model - S-parameter

2025-08-25

F2923 S-parameters

zip | 626.16 KB
Report

2025-08-25

PCN# : 220029 Add Alternate Assembly Locations on VFQFPN and LGA Packages

pdf | 0 Bytes
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F2923NCGI

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F2923NCGI8

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