The W3078 is a chip antenna manufactured by Pulse Electronics. It is designed for RF and wireless applications, specifically for WLAN and Zigbee™ networks. The antenna operates in the UHF (2GHz ~ 3GHz) and SHF (f > 4GHz) frequency bands. It has two bands with a gain of 1.7dBi and 4.3dBi. The W3078 is a surface mount device with a height of 0.043" (1.10mm). It is suitable for compact and space-constrained applications. The antenna is compatible with various wireless communication standards, including 802.15.4 and WiFi. It is RoHS compliant and unaffected by REACH regulations. The W3078 provides reliable and high-performance wireless connectivity for a wide range of applications, including smart home devices, industrial automation, and IoT systems.