High Reliability SPST Absorptive RF Switch

The F2911 is a rugged, low insertion loss, 75Ω SPST absorptive RF switch designed for a multitude of CATV/Broadband applications. This device covers a broad frequency range from 1MHz to 3500MHz. In addition to providing low insertion loss, the F2911 also delivers excellent linearity and isolation performance while providing a 75Ω termination to the RF2 port when isolated. 

Features

  • Single pole, single throw with an absorptive termination on RF2 when isolated
  • High performance RF
    • Isolation of 53dB at 1200MHz
    • Insertion loss of 0.30dB at 1200MHz
  • Return loss: 23dB
  • High linearity:
    • IIP2 / IIP3:  120dBm / 64dBm
    • CSO / CTB:  -95dBC
  • Single 2.7V to 5.50V supply voltage
  • 3.3V and 1.8V compatible control logic
  • Operating temperature -40°C to +105°C
  • 2 x 2 mm 8-VFQFP-N package

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Function Carrier Type Buy Sample
F2911NBGP Active NBG8P3 VFQFPN 8 P Yes SPST Abs Switch Cut Tape Availability
F2911NBGP8 Active NBG8P3 VFQFPN 8 P Yes SPST Abs Switch Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
F2911 Datasheet - Revision O – Datasheet PDF 1.26 MB Sep 21, 2017
Other
RF Switches Family Overview 日本語, 简体中文 Overview PDF 722 KB May 25, 2018
IDT Products for Radio Applications 日本語 Product Brief PDF 2.34 MB Nov 29, 2016

Software & Tools

Title Other Languages Type Format File Size Date
F2911 S-Parameters – Model - S-Parameter ZIP 197 KB Sep 22, 2017

Evaluation Boards

Part Number Title
F2911EVBI Evaluation Board for High Reliability SPST Absorptive RF Switch

News & Additional Resources

Date
Webinar: Preparing for the Autonomous Car: Developing a 5G Network and Integrating Sensors Apr 7, 2017
Webinar: Improving Base Station Design - RF INNOVATIONS Apr 7, 2017
Fabs and Labs: IDT - Microwave Journal Feb 15, 2017
IDT Introduces Broadband SPST Absorptive RF Switch Featuring Constant Impedance Technology Nov 1, 2016
Webinar: 5 RF Innovations You Must See: An In-Depth Look at IDT's Market-Leading RF Products Jun 7, 2016
IDT Introduces Low-Loss, High-Isolation RF Switches with New Constant Impedance Technology Oct 20, 2015
Is Silicon set to Change the GaAs Mindset for VGA Applications? Apr 30, 2015
IDT Surpasses 10 Million RFIC Shipments Mar 17, 2015