会社ブログについて Mingjiada Electronics | Qorvo QPF4550 RF Front-End Module: In Stock and Purchase Requests – Suitable for 5G, IoT and Smart Home Applications

Shenzhen Mingjiada Electronics Co., Ltd. is currently offering a long-term supply of Qorvo QPF4550 series RF front-end modules (FEMs) to customers worldwide. At the same time, we are seeking to purchase original QPF4550 stock at competitive prices, providing a one-stop service comprising the supply of original stock and professional stock acquisition. The QPF4550 is a high-performance 5GHz integrated front-end module (FEM) designed by Qorvo specifically for Wi-Fi 6 (802.11ax) systems. It is widely used in wireless routers, smart home gateways, Internet of Things (IoT) devices, and enterprise-grade wireless network infrastructure.

I. Qorvo QPF4550 Product Overview

The Qorvo QPF4550 is an integrated 5GHz radio frequency front-end module (FEM) designed specifically for Wi-Fi 6 (802.11ax) systems. The module integrates a 5GHz power amplifier (PA), a single-pole double-throw (SP2T) switch and a bypassable low-noise amplifier (LNA) within a single device, providing a complete radio frequency front-end solution.

The QPF4550 utilises a compact 2.5 mm × 2.5 mm laminated package (QFN-16). Its small form factor and integrated matching functionality minimise the PCB layout area required in applications, making it ideal for modern wireless communication devices with stringent space constraints.

II. Key Features and Technical Specifications of the QPF4550

Frequency and Output Power

Operating frequency range: 5150 MHz to 5925 MHz (5 GHz band)

Output power performance:

POUT = +15 dBm (MCS11 HE160, dynamic EVM –43 dB)

POUT = +16 dBm (MCS11 HE80, dynamic EVM –43 dB)

POUT = +20.5 dBm (MCS9 VHT80, dynamic EVM –35 dB)

POUT = +24.5 dBm (MCS0 HT20, compliant with spectrum template requirements)

Gain and Noise Performance

Transmit gain: 30 dB

Noise figure: 2.1 dB (ultra-low noise, optimised for receive sensitivity)

Receive gain: 13.5 dB

Bypass loss: 8 dB

Power Supply and Power Consumption

Optimised operating voltage: +5 V single-supply

Receive current: just 15 mA, offering excellent energy efficiency

Interference Rejection and Filtering

Integrated chip-level second and third harmonic filtering to reduce signal distortion

The receive path provides 30 dB of 2.4 GHz suppression, effectively reducing inter-band interference during dual-band coexistence (DBDC) operation

Compliance and Reliability

Compliant with RoHS standards; lead-free and halogen-free

ECCN classification: 5A991G

III. Key Application Areas for the QPF4550

Thanks to its outstanding RF performance and compact package design, the Qorvo QPF4550 is widely used in the following scenarios:

1. Wi-Fi 6 wireless routers and access points

The QPF4550 is the ideal RF front-end choice for Wi-Fi 6 (802.11ax) wireless routers and enterprise-grade access points. It supports 160 MHz channel bandwidth, maintaining stable, high-speed data transmission even in high-density network environments.

2. Smart Home Gateways

Widely used in smart home gateway devices (such as those from Xiaomi, ZTE and other brands), it provides stable and reliable 5 GHz Wi-Fi connectivity for home automation.

3. Internet of Things (IoT) Devices

Suitable for IoT devices such as Industrial Internet of Things (IIoT) edge computing nodes and IoT gateways, meeting the requirements for low-power, high-performance wireless connectivity.

4. Enterprise-Grade Wireless Network Infrastructure

Suitable for commercial-grade wireless communication equipment such as enterprise-grade wireless access points, mesh network devices and customer premises equipment (CPE).

5. Wireless Set-Top Boxes and Residential Gateways

Provides high-performance 5GHz RF front-end support for wireless set-top boxes and residential gateways.

IV. Mingjiada Electronics – Professional Supply and Procurement Services for the QPF4550

Supply Services (Brand-new, Genuine, In Stock)

Shenzhen Mingjiada Electronics Co., Ltd. has been deeply involved in the electronic components industry for many years and possesses over 20 years of professional service experience in the RF front-end sector. The company is currently able to offer customers:

Genuine QPF4550 in stock: Always in stock at our Shenzhen warehouse, supporting rapid dispatch for both small-batch and bulk orders

Full range of models covered: Supplying models such as QPF4550TR13 and QPF4550SR

Guarantee of genuine, original products: All products are genuine, original Qorvo products with traceable origins

Global express delivery: Supports logistics providers such as DHL, UPS and SF Express, with a 24-hour rapid response

Purchasing Service (High-Priced Stock Buyback)

Mingjiada Electronics also offers high-priced purchases of genuine QPF4550 stock from global customers, including:

Factory surplus stock, project surplus stock

Obsolete stock, discontinued model stock

Various packaging formats such as reels, pallets and samples

Contact Mingjiada Electronics

If you have procurement requirements for Qorvo QPF4550 RF front-end modules or wish to sell your stock, please feel free to contact us at any time:

Contact: Mr Chen

Telephone: +86 13410018555

Company telephone: 86-755-83294757

Email: sales@hkmjd.com

Company address: Rooms 1239–1241, New Asia Guoli Building, Zhenzhong Road, Futian District, Shenzhen, Guangdong Province

Company website: www.integrated-ic.com