The F2970 is a rugged, low insertion loss, 75 Ω SP2T (SPDT) absorptive RF switch designed for wide range of CATV and Broadband RF applications. This device covers a broad frequency range from 5 MHz to 3000 MHz. In addition to having excellent linearity and isolation performance, it also provides a 75 Ω termination to the isolated RF port.  


  • Single pole double throw with absorptive terminations on the isolated port
  • Leading performance RF over 5 - 3000 MHz
    • Isolation: 68 dB @ 1200 MHz
    • Insertion Loss: 0.32 dB @ 1200 MHz
  • High continuous RF CW Power Handling @ 85C
    • Selected RF path: 27dBm
    • Terminated RF path: 24dBm
  • High linearity:
    • IIP2 / IIP3: 95 / 63 dBm
    • CSO & CTB:  -90 dBc
  • Single 2.70 V to 3.60 V supply voltage
  • 3.3 V and 1.8 V compatible control logic
  • Operating temperature -40 to +105 °C
  • 4 × 4 mm 20-pin LQFN package

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Carrier Type Buy Sample
F2970NCGK Active NCG20P1 VFQFPN 20 K Cut Tape
F2970NCGK8 Active NCG20P1 VFQFPN 20 K Reel

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
F2970_Datasheet_RevO Datasheet PDF 2.33 MB
RF Switches Family Overview 日本語, 简体中文 Overview PDF 695 KB
IDT Products for Wired Broadband Applications Application Briefs PDF 686 KB
IDT Products for Radio Applications 日本語 Product Brief PDF 2.34 MB

Software & Tools

Title Other Languages Type Format File Size Date
F2970 S-Parameters Model - S-Parameter ZIP 271 KB

Evaluation Boards

Part Number Title Sort ascending
F2970EVBI Evaluation Board for High Reliability SPDT Absorptive RF Switch