Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The F2971NCGK8 is a 75Ω single-pole double-throw (SP2T) RF switch launched by Renesas, with an operating frequency range covering 5MHz to 3000MHz. It is suitable for CATV, broadband RF and other scenarios. ‌

Its core characteristics

Low insertion loss: 0.31dB at 1200MHz

High isolation: 71dB at 1200MHz (RF1/RF2 to RFC)

High IIP3:67dBm (at 5MHz)

Operating temperature: -40°C to 105°C

4mm x 4mm, 20-pin LQFN package

Introduction

The F2971NCGK8 is a robust and low-insertion loss 75Ω SP2T (SPDT) absorption RF switch, specifically designed for a wide range of CATV and broadband RF applications. This device covers a wide frequency range from 5MHz to 3000MHz. In addition to its excellent linearity and isolation performance, the F2971NCGK8 also provides 75Ω termination for isolated RF ports. The F2971NCGK8 has an internal switch terminal resistor on the RF common port.

Product advantages

The F2971NCGK8 offers broadband RF performance to support the CATV market, as well as high power handling and high isolation.

- low insertion loss

- High isolation

- Excellent linearity

- Expansion temperature: -40°C to 105°C

Functions and Applications

The F2971NCGK8 switch adopts an absorption design and is equipped with a 75Ω terminal resistor for the unselected port. It supports single 3.3V power supply logic control and is suitable for scenarios such as satellite communication and base station signal switching. Typical applications mainly include:

Cable TV/broadband application

"Head end"

Fiber optic /HFC distribution node

Distribution amplifier

Switch matrix

DTV tuner input selection

DVR/PVR/ set-top box

Cable TV testing equipment

In addition, the F2971NCGK8 also features the following performance parameters

Radio frequency type: CATV

Topology: Absorption

Circuit: SPDT

Frequency range: 5MHz to 3GHz

Isolation: 57dB

Insertion loss: 0.64dB

Test frequency: 3GHz

P1dB: 32dBm

IIP3:75dBm

Feature: -

Impedance: 75 ohms

Voltage - Power supply: 2.7V to 3.6V

Operating temperature: -40°C to 105°C

Installation type: Surface mount type

Packaging/Housing: 20-WFQFN

For the exclusive quotation of F2971NCGK8 (RF) switch, please visit www.hkmjd.com.