How Does YMIN Solid Capacitors Solve The PCB Layout Challenge Of High-Density Power Banks
On November 7, 2025, Shanghai Yongming Capacitors announced the launch of a series of ultra-thin packaged solid capacitors. Leveraging a globally leading 3.95mm ultra-thin design, it successfully overcomes the core contradiction between height and wiring density in current electronic device PCB layouts, providing an efficient solution for compact devices such as power banks and docking stations.
Technological Breakthrough: Ultra-thin Packaging + Robust Performance
Yongming Solid Capacitors achieves a significant reduction in package thickness while maintaining stable performance through innovative use of high-conductivity polymer materials and optimized winding processes. The VP4 series, with a surface mount height of 3.95mm, sets a new global record for similar products. Within a rated voltage range of 6.3V-35V, the ESR at a capacitance of 220?F is only 60m?, combining low loss and long lifespan, with a lifespan of up to 2000 hours at 105?.
Compared to traditional electrolytic capacitors, this series of products achieves multiple breakthroughs in core performance: higher capacity stability, with a capacity retention rate exceeding 95% within the rated voltage and temperature range; stronger mechanical reliability, with the solid-state structure completely eliminating the risk of bending cracks; and a piezoelectric effect-free design to eliminate high-frequency howling, making it suitable for quiet applications such as audio equipment.
Application Implementation: Two Major Scenarios Validate Practical Value
In the wireless charging field, Yongming's VPX series 25V 100?F solid-state capacitors (6.3*4.5mm) have successfully replaced the 10-20 MLCC cluster solution. This not only significantly reduces the PCB footprint but also solves the industry pain point of MLCC capacity decay with voltage and temperature, resulting in a significant reduction in overall application costs and simultaneous improvements in production yield and product lifespan.
In Anker's 14-in-1 desktop charging dock, a key breakthrough was achieved by incorporating four Yongming VPX series solid-state capacitors (two 25V 220?F and two 25V 100?F models): the 100?F/25V capacitors are 22% smaller and 1.3mm lower in height than traditional capacitors, improving space utilization by nearly 30%. This frees up crucial space for battery expansion and functional module upgrades, while ensuring signal integrity and layout flexibility.
Industry Impact: The Rise of Domestic Capacitors Replaces Japanese and Korean Brands
With the rapid miniaturization and high-density development of electronic devices, limited PCB layout space has become a common pain point in the industry. Leveraging its deep expertise in high-frequency, high-capacitance, and ultra-thin technologies, Yongming's solid-state capacitor products are gradually replacing Japanese and Korean brands, establishing it as a leading global power supply design supplier.
In the future, YONGMing will continue to focus on technological innovation, further optimize product performance, and provide "smaller, more stable, and more durable" capacitor solutions for various electronic devices, helping the global electronics industry achieve a perfect balance between high performance and extremely small size.
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