在这个万物互联的时代,Wi-Fi已经成为我们日常生活中不可或缺的一部分。从智能家居到智能办公,从在线娱乐到远程教育,Wi-Fi技术正以前所未有的速度改变着我们的生活方式。今天,我们自豪地向大家介绍一款专为2.4-2.5GHz频段设计的高集成射频前端模组——KCT8270HE,它不仅集成了802.11b/g/n/ac/ax WLAN系统所需的所有关键射频功能,更以卓越的性能、超小的封装和环保特性,成为中高功率Wi-Fi 6应用的理想选择!
In this era of the Internet, Wi-Fi has become an integral part of our daily lives. From smart homes to smart offices, from online entertainment to distance education, Wi-Fi technology is changing the way we live at an unprecedented rate. Today, we are proud to introduce the KCT8270HE, a highly integrated RF front-end module designed for the 2.4-2.5GHz band, which not only integrates all the key RF functions required for 802.11b/g/n/ac/ax WLAN systems, but also offers superior performance, ultra-small package and environmental protection features. Ideal for medium to high power Wi-Fi 6 applications!

KCT8270HE集成了高效率、高线性的功率放大器(PA)、带有旁路滤波器(BP)的低噪声放大器(LNA)、收发开关(SW)以及LO抑制和谐波滤波器,这些核心组件的集成,使得KCT8270HE能够轻松应对Wi-Fi 6高速数据传输和复杂信号处理的挑战。同时,它还内置了直流电压和耦合电路两种功率检测功能,为系统优化和故障排查提供了极大的便利。
The KCT8270HE integrates a high efficiency, high linearity power amplifier (PA), a low noise amplifier (LNA) with a bypass filter (BP), a transceiver switch (SW), and LO suppression and harmonic filters. This enables the KCT8270HE to easily meet the challenges of Wi-Fi 6 high-speed data transmission and complex signal processing. At the same time, it also has built-in DC voltage and coupling circuit two power detection functions, which provides great convenience for system optimization and troubleshooting.

高效率高线性PA:确保信号在传输过程中不失真,提升覆盖范围和数据传输速率,让您的设备在拥挤的网络环境中也能保持稳定的连接。
LNA+BP:低噪声放大器的引入,有效降低了接收端的噪声干扰,而旁路滤波器则进一步净化信号,确保接收质量,让您的设备在弱信号环境下也能捕捉到清晰的数据。
LO抑制和谐波滤波器:减少杂散信号,提升频谱纯净度,为稳定的无线通信保驾护航。
内置功率检测:实时监控输出功率和耦合电路功率,便于系统调优和故障排查,提升整体通信质量。
High efficiency High linear PA: Ensure that the signal is not distorted during transmission, improve coverage and data transmission rate, so that your device can maintain a stable connection in crowded network environments.
LNA+BP: The introduction of low noise amplifier effectively reduces the noise interference at the receiving end, while the bypass filter further purifies the signal to ensure the reception quality, so that your equipment can also capture clear data in weak signal environments.
LO suppression and harmonic filters: reduce stray signals, improve spectral purity, and protect stable wireless communications.
Built-in power detection: real-time monitoring of output power and coupled circuit power, facilitate system tuning and troubleshooting, improve the overall communication quality.

KCT8270HE不仅性能卓越,还积极响应全球环保号召,通过了ROHS和REACH环保认证,确保在生产和使用过程中不对环境和人体健康造成危害。
KCT8270HE not only has excellent performance, but also actively responds to the global call for environmental protection, and has passed ROHS and REACH environmental certification to ensure that there is no harm to the environment and human health during production and use.

产品规格,性能卓越
Product specifications

集成高性能2.4GHz PA、LNA(带旁路)和收发开关:一站式解决Wi-Fi 6通信需求。
Integrated high-performance 2.4GHz PA, LNA (with bypass), and transceiver switch: a one-stop solution to Wi-Fi 6 communication needs.

全匹配输入输出:无需额外匹配网络,即插即用。
Fully matched input/output: No additional matching network required, plug and play。

集成功率检测器:实时监控输出功率和耦合电路功率,确保通信质量。
Integrated power detector: real-time monitoring of output power and coupled circuit power to ensure communication quality.

发射增益:29.5dB(3.3V供电)。
Transmit gain: 29.5dB (3.3V power supply).

接收增益:15dB(3.3V供电)。
Receive gain: 15dB (3.3V power supply).

噪声系数:1.6dB(3.3V供电)。
Noise factor: 1.6dB (3.3V power supply).

输出功率:
+19dBm @ DEVM=-43dB, HE40/MCS11, 5V(HE40模式下,MCS11编码,5V供电时)
+21dBm @ DEVM=-40dB, HE40/MCS11, 5V(同上)
+23dBm @ DEVM=-35dB, VHT40/MCS9, 5V(VHT40模式下,MCS9编码,5V供电时)
+24dBm @ DEVM=-30dB, HT20/MCS7, 5V(HT20模式下,MCS7编码,5V供电时)

以及在3.3V供电下的多种输出功率选项,满足不同应用场景的需求。
And a variety of output power options under 3.3V power supply to meet the needs of different application scenarios.

ESD保护电路:所有引脚均具备,增强器件可靠性。
ESD protection circuit: All pins are included to enhance device reliability.

小封装:LGA-16L,3×3×0.76mm,适合高密度PCB布局。
Small package: LGA-16L, 3×3×0.76mm, suitable for high density PCB layout.

MSL3等级:符合JEDEC J-STD-020标准,支持260°C回流焊。
MSL3: Compliant with JEDEC J-STD-020, supports 260°C reflow soldering.