2pcs 2.4GHz WiFi Antenna 40mm IPEX U.FL Connector for IoT Devices Router Module Integration

Compact 2.4 GHz antenna engineered for reliable wireless performance in space and weightconstrained applications. Key benefits Small footprint and low weight: 50 mm wide by 80 mm long and available in three connector/weight options for flexible integration: 5.3 g (SMA), 0.41 g (IPEX UFL 40 mm), 0.56 g (IPEX UFL 90 mm). Tuned for the 2.4 GHz band: optimized for devices operating in the 2400 MHz frequency range, providing consistent coverage for common wireless protocols in that band. Measurable RF performance: 1.72 dBi gain, 4.40 dB directivity, and 85.65 percent radiation efficiency support dependable link quality for short to midrange wireless links. Connector flexibility: available with SMA or IPEX U.FL connectors to match development boards, routers, modules, and custom cabling requirements. Technical highlights Frequency: 2400.0 MHz Gain: 1.72 dBi Efficiency: 0.67 dBi, 85.65 percent Directivity: 4.40 dB Peak gain position: Theta 180 deg, Phi 359 deg Polarization efficiency: ThetaPol 24.35 percent, PhiPol 61.30 percent Hemisphere efficiencies: Upper 40.55 percent, Lower 45.10 percent Dimensions: 50 mm width, 80 mm length Connector options: SMA, IPEX U.FL (40 mm and 90 mm lead lengths) Weights: 5.3 g (SMA), 0.41 g (IPEX UFL 40 mm), 0.56 g (IPEX UFL 90 mm) Practical applications Embedded IoT sensors and wireless modules where minimal weight and compact size are critical. Access points, routers, and gateway devices requiring a reliable 2.4 GHz antenna with SMA or U.FL connectivity. Lightweight unmanned vehicles, robotics, and portable equipment that benefit from small form factor and measured RF efficiency. Why choose this antenna Integrates easily with a wide range of hardware via common connector options. Delivers documented RF parameters to help predict link performance during design and deployment. Compact and lightweight form factors reduce mechanical load while maintaining efficient radiation in the 2.4 GHz band.