In the power conversion of electric vehicle charging stations, the power protection of industrial robot servo systems, and the defense mechanisms of outdoor LED displays against voltage fluctuations, a Schottky diode with just a 3mm diameter is acting as an "invisible guardian," ensuring the stable operation of electronic systems. The SS210F, introduced by Slkor, combines a groundbreaking 100V reverse voltage tolerance with a 2A rectified current, setting a new standard in power management for medium- and high-voltage applications. It offers engineers a more efficient and reliable solution.

1. Performance Breakdown: Technical Breakthroughs Behind Four Core Parameters

100V Reverse Voltage: The "Safety Shield" for Medium-High Voltage Applications

When input voltages experience reverse surges due to grid fluctuations or sudden load changes, the SS210F’s 100V DC reverse voltage tolerance acts like an umbrella, protecting the circuit. In tests, its reverse current at 100V is only 0.3mA, a 65% reduction compared to traditional 60V-rated diodes. This "high-voltage flow-stopping" feature makes it the ideal choice for medium- and high-voltage applications such as photovoltaic inverters and industrial power supplies. In one case of a photovoltaic system, after switching to the SS210F, the failure rate under lightning-induced voltage surges dropped from 3 occurrences per month to zero, saving 120,000 CNY in annual maintenance costs.

2.0A Rectified Current: The "Stabilizer" for High-Power Applications

In applications requiring 2A currents, such as servo drivers and fast-charging adapters, the SS210F demonstrates exceptional current handling capabilities. In one design of a 65W PD fast charger, replacing the traditional solution with the SS210F reduced output ripple from 150mV to 80mV, improving charging efficiency by 2.3%. More importantly, its stable current output eliminated the need for redundant designs, directly reducing BOM costs and PCB area.

0.85V@2.0A Forward Voltage drop: The Art of Balancing Efficiency and Cost

A forward voltage drop of 0.85V at 2A might seem small, but it brings significant value. In a 12V/2A industrial power supply, using the SS210F reduced conduction losses from 3.6W in traditional solutions to just 1.7W, improving efficiency by 1.9%. With an annual production of 500,000 units, the energy savings per product could reach 950,000 kWh, equivalent to reducing CO2 emissions by 520 tons. This "low voltage drop, high energy-saving" effect is driving the development of green manufacturing.

SMAF Package: Dual Optimization of Space and Performance

The SS210F, housed in an SMAF surface-mount package, integrates high voltage tolerance and large current capabilities into a compact 2.0mm x 1.25mm form factor. For example, a robot servo driver using this device reduced the size of the power module by 40%, while improved heat dissipation lowered the continuous operating temperature by 15°C, significantly enhancing system reliability. Its "small size, big power" characteristic makes it the top choice for space-constrained devices.

2. Application Scenarios: Power Efficiency Revolution from Industrial Control to Green Lighting

Industrial Power: A Dual Boost in Stability and Efficiency

In a servo driver braking circuit, the SS210F plays a dual role in reverse voltage protection and energy recovery. When regenerative energy is generated during motor deceleration, it quickly blocks reverse voltage and rectifies energy with minimal loss. Testing shows that in applications with frequent starts and stops, the bus voltage fluctuation was reduced from ±15V to ±5V, extending system life by 30%.

Consumer Electronics: Perfect Integration of Fast Charging and Safety

In a 65W laptop fast-charging design, the SS210F’s 100V reverse voltage tolerance protects against the extreme case of mistakenly plugging in 220V AC. When the input voltage unexpectedly rises to 110V, the reverse current remains below 0.5mA, effectively protecting the downstream circuit. This "wide voltage tolerance" feature increased the safety certification efficiency of the fast-charging product by 40%.

LED Lighting: Long-term Efficiency and Reliability Assurance

In outdoor LED streetlight driver circuits, the SS210F’s low forward voltage drop enables a power conversion efficiency of 94%. In a municipal road renovation project, the annual power consumption of each streetlight dropped from 120 kWh to 108 kWh, while reverse protection improvements reduced LED failure rates from 5% to 0.8%, and extended maintenance cycles from twice a year to once every five years.

3. Conclusion

As electronic devices evolve toward higher voltages, larger currents, and smaller sizes, the SS210F represents more than just a breakthrough in individual component performance. It embodies a technical philosophy: achieving the most reliable efficiency gains with the simplest design, precisely matched to application needs. For engineers, this seemingly ordinary Schottky diode may be the key to unlocking the next generation of system optimizations—guarding safety with 100V reverse voltage, driving the future with 2A current, and rewriting the next chapter of electronic efficiency in a compact size.

About Slkor：

SLKOR, headquartered in Shenzhen, China, is a rapidly emerging national high-tech enterprise in the power semiconductor sector. With R&D centers in Beijing and Suzhou, its core technical team originates from Tsinghua University. As an innovator in silicon carbide (SiC) power device technology, SLKOR's products are widely used in new energy vehicles, photovoltaic power generation, industrial IoT, and consumer electronics, providing critical semiconductor solutions to over 10,000 clients globally. The company delivers more than 2 billion units annually, with its SiC MOSFETs and 5th-generation ultrafast recovery SBD diodes setting industry benchmarks in efficiency ratio and thermal stability. SLKOR holds over 100 invention patents and offers 2,000+ product models, continually expanding its IP portfolio across power devices, sensors, and power management ICs. Certifications including ISO 9001, EU RoHS/REACH, and CP65 compliance demonstrate the company's steadfast commitment to technological innovation, lean manufacturing, and sustainable development.

SS210FTo Product Page