SDV

SDV Series Supercapacitors: Surface Mount Technology Leads Energy Storage Revolution

Amid the rapid development of today's electronics manufacturing industry, surface mount technology (SMT) has become a standard process for modern electronic product production. The SDV series supercapacitors, an innovative product from YMIN Electronics, are redefining energy storage solutions for compact electronic devices with their unique SMD packaging, excellent reflow resistance, and reliable electrical properties. This article will delve into the technical features, performance advantages, and innovative applications of the SDV series supercapacitors in various fields.

Breakthrough Surface Mount Technology Design

The SDV series supercapacitors utilize advanced surface mount packaging technology, an innovative design that perfectly meets the automation requirements of modern electronics manufacturing. They support standard reflow processes and can withstand high temperatures up to 250°C, making them fully compatible with automated production lines, significantly improving production efficiency and quality consistency.

A wide variety of product sizes, ranging from a minimum of 5×5.3mm to a maximum of 12.5×13mm, provide great flexibility for high-density circuit board designs. The sophisticated package design ensures maximum performance within a limited space. The pin pitch and pad dimensions strictly adhere to SMT industry standards and are compatible with mainstream surface mount equipment process requirements. This design not only improves production yield but also significantly reduces assembly costs.

Excellent Electrical Performance

The SDV series supercapacitors offer outstanding electrical performance. With a rated voltage of 2.7V and a capacitance range from 0.1F to 7F, they meet the diverse needs of various applications. With an equivalent series resistance (ESR) as low as 300mΩ, this low internal resistance ensures efficient energy conversion and excellent power output.

The product also offers excellent leakage current control, achieving a minimum of 2μA over 72 hours. This feature is particularly suitable for applications requiring long-term standby, significantly extending the device's operational life. After 1000 hours of continuous endurance testing, the product maintained a capacitance change rate within ±30% of the initial value, and an ESR no more than four times the initial nominal value, fully demonstrating its excellent long-term reliability.

The operating temperature range covers -25°C to +70°C, ensuring stable operation in a variety of environmental conditions. The product also exhibits excellent moisture resistance, maintaining excellent electrical characteristics after 500 hours of testing at +25°C and 90% relative humidity.

Wide Applications

Consumer Electronics

The SDV series supercapacitors provide instantaneous power support and data retention in consumer electronics such as smartphones, wearables, and Bluetooth headsets. Its compact SMD package is ideal for space-constrained portable devices, offering greater design flexibility. In smartwatches, it provides energy buffering for high-power functions such as GPS positioning and heart rate monitoring; in true wireless earbuds, it ensures continuous and stable calls and music playback.

Industrial Automation Equipment

In industrial control, the SDV series provides backup power for PLCs, sensors, and data acquisition equipment. Its SMD package is compatible with industrial-grade PCB design standards and can withstand the vibration and temperature fluctuations of industrial environments. In automated production lines, the SDV series ensures data preservation and rapid system recovery in the event of a sudden power outage, minimizing production interruptions and losses.

Communications Equipment

In communications products such as 5G modules, IoT terminals, and network equipment, the SDV series supercapacitors provide instantaneous high current support. Their excellent high-frequency characteristics make them particularly suitable for high-speed data communications equipment, providing stable energy for signal processing and data transmission. In base station equipment, the SDV series ensures the preservation of critical parameters and safe system shutdown.

Automotive Electronic Systems

In automotive electronics, the SDV series provides energy support for intelligent driving systems, in-car entertainment systems, and body control modules. Its high-temperature resistance meets the environmental requirements of automotive electronics, and its SMD packaging is compatible with automotive electronics production line processes. In smart cockpit systems, the SDV series ensures fast system startup and meets instantaneous high current requirements.

Medical Electronic Equipment

In medical electronics such as portable medical devices and health monitoring instruments, the SDV series supercapacitors provide reliable energy. Their stable performance and compact size are ideal for the space constraints of medical equipment, providing uninterruptible power support for vital sign monitoring and medical data storage.

Technological Advantages and Innovative Features

Automated Production Compatibility

The SDV series is fully compatible with SMT automated production lines, supporting high-speed placement and reflow soldering processes, significantly improving production efficiency. This feature makes it ideal for large-scale mass production and significantly reducing production costs.

High Power Density

The product offers excellent power output capability, capable of instantaneously delivering high current. This feature is particularly suitable for applications requiring instantaneous high power, such as device wake-up and signal transmission.

Fast Charge and Discharge Capability

Compared to traditional batteries, the SDV series supercapacitors offer extremely fast charge and discharge speeds, capable of completing a charge in seconds. This feature excels in applications requiring frequent charge and discharge.

Long Cycle Life

The SDV series supports tens of thousands of charge and discharge cycles, far exceeding the lifespan of traditional batteries and significantly reducing the lifecycle cost of equipment.

Environmental Friendliness

The product is fully compliant with RoHS and REACH directives and contains no hazardous substances such as heavy metals, meeting the environmental requirements of modern electronic products.

Application Design Guide

Design engineers need to consider several factors when selecting the SDV series supercapacitors. First, select the appropriate package size based on the PCB layout space to ensure compatibility with surrounding components. For high-power applications, calculate the maximum operating current and ensure it does not exceed the product's rated value.

For PCB design, it is recommended to follow SMD component layout specifications to ensure that pad size and spacing meet design requirements. Reflow soldering process parameters must be strictly controlled to avoid excessive temperatures or prolonged heating times that may affect product performance.

For applications requiring high reliability, thorough environmental testing and verification is recommended, including temperature cycling and vibration testing. During use, it is recommended to avoid operating beyond the rated voltage to ensure long-term product reliability.

Quality Assurance and Reliability Verification

The SDV series supercapacitors undergo rigorous reliability testing, including high-temperature storage, temperature cycling, humidity resistance, and other environmental tests. Each product undergoes 100% electrical performance testing to ensure that every capacitor delivered to customers meets design specifications.

Products are manufactured on automated production lines with a comprehensive quality control system to ensure product consistency and reliability. From raw material procurement to finished product shipment, every step is strictly controlled to ensure consistent product quality.

Future Development Trends

As electronic products continue to evolve toward miniaturization and intelligence, demand for SMD supercapacitors will continue to grow. The SDV series will continue to develop toward higher energy density, smaller package sizes, and higher operating temperatures. The application of new materials and processes will further enhance product performance and expand its application areas.

In the future, the SDV series will focus even more on system integration, providing a more complete solution. The addition of intelligent management features will enable supercapacitors to achieve greater effectiveness in various application scenarios.

Conclusion

With its SMD packaging, superior performance, and reliable quality, the SDV series supercapacitors have become an indispensable key component in modern electronic devices. Whether in consumer electronics, industrial control, communications equipment, or automotive electronics, the SDV series provides excellent solutions.

YMIN Electronics will continue to be committed to the innovation and development of supercapacitor technology, providing customers around the world with superior products and services. Choosing the SDV series supercapacitors means choosing not only a high-performance energy storage device, but also a reliable technology partner. With the continuous advancement of technology and the expansion of its application areas, the SDV series supercapacitors will surely play an even more important role in future electronic devices.