DC4859J5005AHF is a low-cost, low-profile, ultra-small high-performance 5dB directional coupler. It adopts a halogen-free surface-mount packaging that complies with RoHS standards. It is designed for applications in the frequency range of 4700–5900 MHz, including: WiFi and P2P/P2MP applications. DC4859J5005AHF is an ideal choice for power detection, signal injection, and other applications that require low insertion loss for signal monitoring. DC4859J5005AHF can be used for tapes and reels and is suitable for mass production. All the grid components are made of ceramic-filled polytetrafluoroethylene composite materials, which have good electrical and mechanical stability. All components have undergone strict qualification tests, and the units have undergone 100% RF testing.