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SKY12210-478LF

SKY12210-478LF

Skyworks Solutions Inc.
RF Switch IC LTE, WiMax SPDT 4 GHz 50Ohm 16-QFN (4x4)
Active12,841 in stock
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Overview

The SKY12210-478LF is a high-power SPDT (Single Pole Double Throw) reflective RF switch designed for applications operating from 0.05 to 4 GHz. It is optimized for high-power transmit/receive (T/R) switching in infrastructure equipment, offering a combination of low insertion loss and high linearity with an IIP3 of 78dBm.

Why Choose This Part

This switch offers exceptional power handling and linearity for its size, featuring a 0.5dB insertion loss at 3.5GHz. Its reflective topology and wide operating temperature range of -55C to +175C make it suitable for harsh environment infrastructure and high-duty cycle applications.

Applications

Wireless Base Stations
Used for T/R switching in LTE, TD-SCDMA, and WiMAX base station architectures.
Land Mobile Radio
High-power switching for professional and emergency communication handhelds and base units.
Military Communications
Rugged RF switching for secure tactical radio systems operating in the sub-4GHz bands.
Failsafe Switching
Provides reliable signal routing in infrastructure where path redundancy is critical.

Key Specifications

IIP3 78dBm
Circuit SPDT
RF Type LTE, WiMax
Topology Reflective
Impedance 50Ohm
Isolation 25dB
Mounting Type Surface Mount
Insertion Loss 0.5dB
Package / Case 16-LQFN Exposed Pad
Test Frequency 3.5GHz, 3GHz
Frequency Range 900MHz ~ 4GHz
Voltage - Supply 28V
Operating Temperature -55degC ~ 175degC
Supplier Device Package 16-QFN (4x4)

Getting Started

When designing with the SKY12210-478LF, ensure the thermal pad of the 16-pin QFN package is soldered to a low-thermal-resistance ground plane to manage heat at high power levels. Designers should refer to Skyworks evaluation board layouts to maintain 50-ohm impedance matching and proper decoupling on the control lines.

Categories

Wireless & Connectivity > RF Components Aerospace & Defense > RF & Microwave