In the dazzling galaxy of semiconductor devices, voltage regulator diodes play a crucial role with their unique voltage-stabilizing capabilities, making them indispensable in electronic circuits. Today, we take a fresh perspective to explore the extraordinary features of the 1SMA4756A voltage regulator diode and uncover how it ensures stability in high-voltage circuits.

1. 1SMA4756A: A Comprehensive Overview of Its Voltage Regulation Features

Benchmark Voltage Regulation

Nominal Value: 47V, this figure serves as the "business card" of the 1SMA4756A, highlighting its distinctive role in high-voltage circuits.

Regulation Range: 44.9V 49.8V, a wide regulation range providing greater flexibility and tolerance for circuit design, ensuring stable operation of devices in complex voltage environments.

Slkor Voltage Regulator Diode 1SMA4756A product photo

Power Handling Capability

Power: 1W, this value not only indicates the energy conversion capability of the 1SMA4756A but also underscores its robustness in handling high voltage and current challenges. With its high-power characteristics, the 1SMA4756A maintains stability during prolonged operation, safeguarding the reliable functioning of devices.

Slkor Voltage Regulator Diode 1SMA4756A specification

Minimal Reverse Current

Reverse Current (Ir): 1µA, an extremely low reverse current means the 1SMA4756A consumes almost no power when in reverse cutoff mode, reducing circuit power consumption and enhancing overall energy efficiency.

Parameters of Slkor Voltage Regulator Diode 1SMA4756A

2. 1SMA4756A: New Frontiers in Electronic Applications

Green Lighting and LED Power Drivers

In the field of green lighting, LEDs are highly efficient energy-saving light sources with strict voltage stability requirements. The 1SMA4756A voltage regulator diode, with its precise voltage regulation and high power handling capabilities, becomes a key component in LED power driver circuits. It ensures the LED operates stably under a wide range of input voltages, extending the LED's lifespan while enhancing the energy efficiency of the lighting system.

Switching Power Supplies and Chargers

Switching power supplies and chargers are essential components in modern electronic devices, with stringent requirements for voltage stability and conversion efficiency. The 1SMA4756A plays a vital role in the design of switching power supplies and chargers. It effectively suppresses voltage fluctuations, ensuring stable output voltage, thus improving the stability and reliability of the power supply. Its low reverse current feature also helps reduce circuit power consumption, boosting overall device energy efficiency.

Smartphones and Household Appliances

In consumer electronics like smartphones and home appliances, voltage stability directly impacts product performance and user experience. The 1SMA4756A, with its outstanding voltage regulation and compact package size, is widely used in power management circuits for these products. It ensures stable operation in complex voltage environments, enhancing product reliability and durability.

Dynamic Resistance and Maximum Power Dissipation

The 1SMA4756A has low dynamic resistance, meaning it responds quickly to voltage changes and stabilizes the voltage, offering superior voltage regulation performance. Additionally, its maximum power dissipation of 1W allows it to maintain stability during long-term operation, providing strong support for the reliable functioning of devices.

Electric Vehicles and Smart Grids

With the rapid development of electric vehicles and smart grids, the demand for voltage stability is increasing. The 1SMA4756A can be applied in the battery management systems of electric vehicles to stabilize the battery pack's output voltage, improving battery efficiency and safety. In smart grid voltage management, it plays an essential role in ensuring stable grid voltage output, contributing to the efficient use of green energy.

About Slkor：

Slkor has research and development offices in Busan, South Korea, Beijing, China, and Suzhou, China. Most of the wafer manufacturing and packaging and testing are carried out within China. The company employs and collaborates with individuals and organizations worldwide, with a laboratory for product performance and reliability testing and a central warehouse located at its headquarters in Shenzhen. Slkor has filed for over a hundred invention patents, offers more than 2,000 product models, and serves over ten thousand customers globally. Its products are exported to countries and regions including Europe, the Americas, Southeast Asia, and the Middle East, making it one of the rapidly growing semiconductor companies in recent years. With well-established management systems and streamlined workflows, Slkor has rapidly enhanced the brand awareness and reputation of its "SLKOR" brand through its outstanding quality and standardized services. Its product range includes three major series: diodes, transistors, and power devices, with recent introductions of new products such as Hall elements and analog devices, expanding its presence in sensors, Risc-v microcontrollers, and other product categories.