SKY12248-492LF数据手册RF/IF射频/中频RFID的射频开关规格书PDF

描述 Description

The SKY12248-492LF is a compact single-pole, double-throw(SPDT) fail-safe switch for TDD 4G and 5G applications. It can betuned to specific RF bands within the range of 2.3 to 4.2 GHz bymodifying select external SMT components.This device features high-power handling at hot, low TX and RXinsertion loss, and high isolation with low DC power consumption.The device requires minimal external components, enabling asmaller PCB footprint.The device is provided in a 5 × 5 mm, 20-pin Quad Flat No-Lead(QFN) package. Pin-to-pin compatible with SKY12255 (160 W fail safe switch). Read More...

特性 Features

• Compact, integrated high-power switch
• Small PCB footprint with minimal external components
• 120 W average power handling at 120 °C case temperature
• Low TX/RX insertion loss
• High TX to RX isolation
• Low DC power consumption
• Small QFN (20-pin, 5 × 5 mm) Pb-free package (MSL3, 260 °C per JEDEC J-STD-020)

应用 Application

• Macro Base Station

简介

SKY12248-492LF属于RF/IF射频/中频RFID的射频开关。由制造生产的SKY12248-492LF射频开关射频开关产品是用于在多个可用信号路径之间路由 RF、IF 或微波信号的器件。示例应用包括多天线（分集）接收器中的天线选择、多模式系统中发射-接收路径的选择，或在发射和接收信号链之间切换天线。