2.4GHz/5.8GHz 4dBi Internal PCB Antenna with 1.13mm (L-10CM) + Ufl Connector

Elevate your wireless capabilities with this Dual-Band PCB Antenna, operating at 2.4GHz and 5.8GHz. With a gain of 4dBi, it ensures dependable signal strength and features a compact internal PCB design, making it an excellent choice for Wi-Fi, IoT applications, and wireless communications. The antenna is equipped with a UFL connector and a 1.13mm cable measuring10CM, facilitating seamless integration into small electronic devices, routers, drones, and other compact wireless technologies.

Here’s an in-depth look at its features and applications:

Key Features:

1. 2.4GHz/5.8GHz Frequency Bands:

   • Dual-Band Capability: This antenna supports both 2.4 GHz and 5.8 GHz frequencies, which are standard for Wi-Fi (2.4 GHz is used by Wi-Fi 802.11b/g/n, and 5.8 GHz is used by Wi-Fi 802.11a/n/ac). This dual-band capability allows it to provide connectivity for a wide range of wireless applications.
   • Flexibility: Operating on both bands ensures compatibility with various devices and reduces the need for multiple antennas.

2. 4dBi Gain:

   • Gain: The 4dBi gain rating indicates that the antenna provides a moderate increase in signal strength compared to an isotropic radiator. This level of gain enhances signal coverage and performance over the internal PCB antenna’s range.
   • Performance: A 4dBi gain provides a good balance between coverage and performance, making it suitable for many indoor environments.

3. Internal PCB:

   • Design: The antenna is integrated into the PCB (Printed Circuit Board) of the device. This integration is ideal for compact devices where space is limited.
   • Cost-Effectiveness: PCB antennas are typically more cost-effective and simpler to manufacture than external antennas, making them a practical choice for many electronic devices.

Applications:

• Consumer Electronics: Commonly used in devices like smartphones, tablets, laptops, and routers where internal space constraints make an external antenna impractical.
• IoT Devices: Ideal for Internet of Things (IoT) devices that require wireless communication and where space is at a premium.
• Wireless Modules: Found in various wireless modules and embedded systems where internal antennas offer a more compact and integrated solution.

Benefits and Limitations:

• Benefits:

  • Dual-Band Operation: The ability to operate on both 2.4 GHz and 5.8 GHz bands provides flexibility and compatibility with a wide range of wireless standards and devices.
  • Compact Design: The internal PCB design helps save space and integrates seamlessly into small devices.
  • Moderate Gain: The 4dBi gain offers a good compromise between coverage and performance, suitable for most standard wireless applications.

• Limitations:

  • Range: While 4dBi gain improves performance over lower-gain antennas, it may still be limited compared to higher-gain antennas, especially in larger or more complex environments.
  • Placement Sensitivity: The performance of internal antennas can be affected by their placement within the device and the surrounding materials. Proper design and placement are crucial for optimal performance.