The F2934 is a high reliability, low insertion loss, 50Ω SP2T absorptive RF switch designed for a multitude of wireless and other RF applications. The device covers a broad frequency range from 50MHz to 6000MHz. In addition to providing low insertion loss, the F2934 delivers high linearity and high isolation performance while providing a 50Ω termination to the unused RF input port.

The F2934 uses a single positive supply voltage of 2.75V to 5.25V supporting three states using either 3.3V or 1.8V control logic.


  •  High isolation: greater than 67dB
  • Wide single 2.75V to 5.25V supply voltage range
  • 3.3V and 1.8V compatible control logic
  • Operating temperature -40°C to +105°C
  • 3 × 3 mm, 16-VFQFPN package




Type Title Date
Datasheet PDF 1.04 MB
Guide PDF 2.24 MB
Product Brief PDF 506 KB
Product Brief PDF 438 KB
Application Brief PDF 686 KB
5 items

Design & Development

Boards & Kits

Boards & Kits


F2972 and F2976 - High-Performance SPDT Reflective RF Switches

A brief video overview of IDT's F2972 & F2976 high-performance single-pole, double throw reflective (SPDT, SP2T) RF switches. They operate from 5MHz to 10GHz, offering an industry-leading mix of low-insertion loss, high isolation, low distortion and high power handling.

The IDT devices are specified for use in either 50 or 75 ohm systems, offering versatility for a wide range of markets and applications, including, BTS wireless communications equipment, DOCSIS 3.1 CATV applications, drones, and general purpose consumer products.

Features include:

  • Small footprint
  • Wide operating frequency range
  • Low insertion loss
  • Excellent linearity
  • High isolation
  • High power handling

To request samples, download documentation or learn more, visit: www.IDT.com/F2972 or www.IDT.com/F2976.