2108789-2 is a Wi-Fi single band on-board PCB antenna designed for wireless connectivity applications including IEEE802.11 b/g, Bluetooth, and ZigBee. This compact SMT-mounted antenna operates in the 2400-2483.5 MHz frequency range with a VSWR of less than 1.8:1, peak gain of 1.0 dBi, and average efficiency of 60%. The antenna features a 50 ohm unbalanced feed point impedance, linear polarization, and handles up to 10 Watt continuous wave power. With dimensions of 8.45 mm x 6.4 mm x 0.79 mm and weighing less than 0.2 g, it offers a small and lightweight solution with minimal keep out zone requirements. The antenna operates over a temperature range of -40 to +85°C and is supplied in tape and reel packaging, making it ideal for automated assembly in IoT devices, wireless sensors, and embedded wireless communication systems.