产品概览
The 2450AD18A7250E from Johanson Technology is a dual-band RF chip antenna covering 2.4-2.48GHz (Bluetooth/Wi-Fi) and 6.0-8.5GHz (UWB) in a compact 1206 (3.2×1.6mm) SMD ceramic package. It features 2.5dBi peak gain at 2.44GHz and 3.5dBi at 7.25GHz with corner-mount, single-feed design.
主要规格
- Type: Dual-Band RF Chip Antenna
- Manufacturer: Johanson Technology
- Frequency Band 1: 2400-2480MHz (2.4GHz ISM)
- Frequency Band 2: 6000-8500MHz (UWB)
- Center Frequency: 2.44GHz / 7.25GHz
- Impedance: 50 Ohm
- Peak Gain: 2.5dBi @ 2.44GHz, 3.5dBi @ 7.25GHz
- Average Gain: -1.0dBi typical
- Radiated Efficiency: 78% @ 2.44GHz, 87% @ 7.25GHz
- Return Loss: 6dB min
- Power Capacity: 3W max (CW)
- Package: 1206 ceramic (3.2 x 1.6 x 0.5mm)
- Mounting: Corner mount, single feed
- Operating Temp: -40C to +85C
- RoHS: Compliant
特点
- Dual-band 2.4GHz + UWB coverage in a single tiny 1206 package
- Corner-mount design for PCB edge installation
- 2.5dBi/3.5dBi gain for reliable wireless links
- LTCC technology for high detuning resilience (~2ppm)
- 50 Ohm impedance – no matching network required
应用
- Bluetooth devices
- Wi-Fi (2.4GHz) modules
- UWB (Ultra-Wideband) devices
- IoT wireless sensors
- Smart home devices