AntennaHome Onboard Chip Patch Antenna 2.4G/5.8G Dual-Band

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The AntennaHome Onboard Chip Patch Antenna (2.4G / 5.8G Dual-Band) is a compact, high-efficiency SMD antenna designed for modern wireless communication systems requiring dual-band performance. Supporting both 2.4 GHz and 5.8 GHz frequency bands, this antenna is ideal for Wi-Fi, Bluetooth, Zigbee, and other ISM-band applications. With a miniature 9 × 3 × 1.2 mm footprint, copper radiator, and tape-and-reel packaging, it is optimized for high-density PCB layouts and automated SMT production. The antenna delivers stable RF performance with 50 Ω impedance, low VSWR, and omnidirectional vertical polarization, ensuring reliable connectivity in compact embedded devices. Features Dual-band support: 2.4 GHz & 5.8 GHz Ultra-compact SMD design for space-constrained PCB layouts 2.0 dBi (2.4G) / 3.0 dBi (5.8G) typical gain for optimized signal strength Low VSWR (≤2.0) ensures efficient RF transmission Copper radiator + red PCB substrate for stable performance and durability Tape-and-reel packaging suitable for automated SMT assembly Wide operating temperature: –40 °C to +85 °C Lightweight: only 0.4 g per piece Specifications Electrical Properties Parameter Value Frequency 2.4 GHz / 5.8 GHz Impedance 50 Ω VSWR ≤ 2.0 Gain 2.0 dBi (2.4G) / 3.0 dBi (5.8G) Typical Polarization Vertical / Omni Mechanical Properties Parameter Value Connector N/A (SMD Onboard) Material Copper / Red PCB Mounting SMD (Surface-Mount Device) Size L9.0 × W3.0 × T1.2 mm Weight 0.4 g/pcs; 3000 pcs/Reel Operating Temperature –40 °C ~ +85 °C Application Scenarios Wi-Fi 2.4G / 5.8G modules and gateways Bluetooth and BLE devices Zigbee / Thread / 802.15.4 systems Smart home and IoT terminals Wireless sensor networks Compact embedded RF devices High-volume SMT production lines Dual-band communication systems Packing List 1 × AH2G.393 Show more