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Antenna Single Side Flex PCB

Layers 1
Board Thickness 0.1MM
Material PET substrate
Copper Thickness 0.5OZ
Surface Treatment Electroplated nickel gold
Minimum Line Width/Line Spacing /

 

Antenna Single-Side Flexible Printed Circuit Board (FPCB) refers to a high-density, ultra-thin, and flexible circuit board designed for ​wireless communication, signal transmission, and antenna integration in consumer electronics, IoT devices, and automotive systems. Built on a ​0.1–0.3mm thick polyimide (PI) substrate with a single layer of copper routing, this FPCB enables compact antenna designs, dynamic bending, and reliable performance in space-constrained environments while maintaining high radiation efficiency and impedance control

Key Features & Technical Specifications

  • Ultra-Thin & Flexible Design:
    • 0.1mm thickness reduces device bulk by up to ​40% compared to rigid PCB antennas, ideal for slim smartphones, wearables, or automotive dashboard installations.
    • Supports ​90°–180° bending with a minimum bend radius of ​0.5mm, enabling integration into curved casings or foldable devices.
  • High-Density Interconnects:
    • Single-layer routing with ​0.03mm/1mil trace width allows precise design of microstrip antennas, monopoles, or patch antennas for 2G–5G, Wi-Fi, and Bluetooth frequencies.
    • blind/buried vias enable compact layouts for integrated matching networks or embedded components.
  • Signal Integrity & Performance:
    • Controlled impedance (50Ω) ensures minimal signal loss for high-frequency transmission (e.g., mmWave 5G) and stable impedance matching.
    • Radiation efficiency up to 90% minimizes thermal losses in FR4 substrates, optimizing power transfer for battery-operated devices.

Applications

  1. Consumer Electronics:
    • 5G-enabled smartphones, foldable devices, and smartwatches with embedded antennas.
    • Wearable fitness trackers and Bluetooth headsets with compact, durable antenna solutions.
  2. IoT & Smart Home:
    • Wireless sensor nodes, smart lighting systems, and home automation hubs requiring long-range communication.
  3. Automotive Systems:
    • Vehicle-to-everything (V2X) communication antennas for connected cars and autonomous driving.
    • Dashboard-mounted antennas for GPS and AM/FM reception in electric vehicles.

Advantages Over Rigid PCB Antennas

  • Space Optimization:
    • Replaces bulky wire harnesses or rigid PCB antennas, saving ​30–50% in module volume and weight.
    • Enables ​3D conformal packaging for curved surfaces or uneven device casings.
  • Design Flexibility:
    • Simplifies integration with existing PCBs or enclosures using ​surface-mount technology (SMT).
    • Supports dynamic interfaces for adaptive antenna configurations (e.g., beam steering in 5G arrays).
  • Cost Efficiency:
    • Reduces material waste by ​40% compared to multi-layer rigid PCBs.
    • Lowers assembly costs through automated welding and reduced manual labor.

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