From Power Efficiency to Miniaturization: The BAT54H Schottky Diode Advantage
In the fast-paced world of electronic components, Schottky diodes are prized for their distinctive performance advantages, making them indispensable in modern circuit design. Among them, the BAT54H Schottky diode from SLKOR has emerged as a true “multi-tool” for engineers — delivering efficient, reliable solutions for signal processing, switch-mode power supplies, and charging protection. With its outstanding performance and wide application range, the BAT54H is redefining versatility and stability in compact electronic designs.
The BAT54H Schottky diode stands out with its well-balanced electrical characteristics — DC reverse voltage, average rectified current, ultra-low forward voltage drop, and exceptionally low reverse leakage current — making it an ideal choice for a wide range of low- and medium-voltage circuit designs. With a DC reverse voltage rating of up to 30V, the BAT54H operates reliably in mid-to-low voltage environments, delivering robust reverse protection that safeguards sensitive components from overvoltage damage.
In rectifier applications, the BAT54H supports an average rectified current of 200mA. Although optimized for low-power use, this capability more than meets the rectification demands of many handheld devices and consumer electronics. From small-signal processing to trickle charging in protection circuits, the BAT54H обеспечивает stable, dependable rectification performance.
One of the most compelling features of the BAT54H is its ultra-low forward voltage drop — just 0.24V at 0.1mA. This minimal voltage loss during conduction significantly reduces power dissipation and boosts overall circuit efficiency. For today’s energy-conscious electronic designs, this translates directly into longer battery life, lower heat generation, and improved system reliability.
Equally impressive is the BAT54H’s extremely low reverse leakage current of only 5µA at 40V — substantially lower than many comparable devices. This reflects excellent reverse-blocking insulation, effectively preventing unwanted leakage currents that could interfere with circuit operation or degrade long-term reliability.
Application Areas: Broad Coverage, Versatile Performance
Thanks to its strong all-round performance, the BAT54H is widely adopted across diverse application scenarios. In signal processing circuits, it serves as a critical component for rectification and detection, converting AC signals into DC and delivering stable inputs for downstream processing. Its low forward voltage drop and minimal reverse leakage ensure that signal loss is kept to an absolute minimum, preserving signal integrity and fidelity throughout transmission.
In the charging protection of handheld devices, the BAT54H plays a mission-critical role. As smartphones, tablets, and other portable electronics become ever more ubiquitous, the demand for robust and reliable charging protection circuits continues to rise. With its high reverse voltage capability and ultra-low reverse leakage current, the BAT54H effectively shields devices from voltage fluctuations and reverse-current damage during charging, delivering safe, stable, and dependable protection for everyday mobile use.
Beyond charging protection, the BAT54H is equally at home in low-power switch-mode power supplies and a wide range of consumer electronics. Its compact footprint, high efficiency, and reliable protection performance make it an indispensable component. Whether in power adapters, chargers, or various small electronic devices, the BAT54H provides consistent and trustworthy circuit support, helping designers achieve both performance and reliability targets.
Product Advantages: Efficient, Stable, and Easy to Integrate
The strengths of the BAT54H extend well beyond its impressive electrical performance. Its high reverse voltage rating and ultra-low forward voltage drop enable it to handle diverse and demanding application scenarios with ease, ensuring long-term circuit stability. At the same time, its extremely low reverse leakage current further enhances system efficiency and reliability, translating into tangible energy savings and lower operating costs for end users.
Adding to its appeal, the BAT54H is packaged in a compact SOD-323 form factor, offering exceptional convenience for modern PCB designs. This small, lightweight package is easy to install and solder, making it suitable for both manual assembly and high-speed automated production. As a result, the BAT54H helps streamline manufacturing processes while significantly improving overall production efficiency.
Usage Notes
Like any high-performance electronic component, the BAT54H delivers its best results when used correctly. Designers should always adhere to the specified maximum ratings and avoid exceeding the device’s absolute limits. Proper soldering techniques and correct installation are also essential to maintaining reliable electrical connections and ensuring long-term circuit stability.
As a manufacturer dedicated to high-quality, high-performance semiconductor solutions, SLKOR applies advanced technologies and a rigorous quality control system throughout the entire production process. From raw material sourcing to manufacturing and final testing, every stage is carefully monitored to ensure that customers receive reliable products and dependable solutions they can trust.
About Slkor：
SLKOR, headquartered in Shenzhen, China, is a fast-growing national high-tech enterprise specializing in power semiconductors. With R&D centers in Beijing and Suzhou and a core technical team originating from Tsinghua University, SLKOR stands at the forefront of silicon carbide (SiC) power device innovation. Its products are widely deployed in new energy vehicles, photovoltaic power generation, industrial IoT, and consumer electronics, delivering critical semiconductor solutions to more than 10,000 customers worldwide.
The company ships over 2 billion units annually, with its SiC MOSFETs and 5th-generation ultrafast recovery SBD diodes setting industry benchmarks for efficiency and thermal stability. SLKOR holds more than 100 invention patents and offers a portfolio of 2,000+ product models, continually expanding its intellectual property across power devices, sensors, and power management ICs.
Certifications including ISO 9001, EU RoHS/REACH, and CP65 compliance underscore SLKOR’s unwavering commitment to technological excellence, lean manufacturing, and sustainable development, reinforcing its position as a trusted global semiconductor partner.
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