ZM4741A-GS18

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ZM4741A-GS18 is a single Zener diode designed for applications across a wide range of industries. This device is ROHM Corporation\'s (ROHM) new-generation SiC Zener diode for electrical installations featuring an ultra-compact package and is suitable for stabilizing, smoothing, setting, attenuating, and other applications.

One of the main reasons to choose a Zener diode as opposed to other devices is the fact that it provides reliable, cost-effective voltage regulation without requiring bulky heat sinks commonly found on linear regulators. This makes the ZM4741A-GS18 an ideal choice for a variety of applications such as power supplies, motor controls, SMPS, and other industrial control systems.

In addition to its small physical size, The ZM4741A-GS18 also has some significant advantages over other voltage regulation devices. The first is its ultra-low forward voltage drop of 0.9V, which is less than half of traditional silicon Zener diodes. This allows for higher efficiency in the application and helps to offset the cost of the device. The second is its surge current rating of 3.6A, twice that of traditional Zener diodes. This ensures that the device can handle sudden spikes in load current while maintaining voltage regulation.

The ZM4741A-GS18 is also designed with a higher reverse current rating of 10μA under reverse bias conditions. This is due to the use of SiC technology, which offers higher reverse blocking voltage and much lower reverse currents compared to traditional silicon-based diodes, giving the device improved reliability and long-term stability.

The working principle of the ZM4741A-GS18 is based on the avalanche effect. Under a reverse bias voltage, the device consists of two blocking layers separated by a thin interlayer. When the applied reverse bias voltage exceeds the breakdown voltage, the interlayer breaks down and an avalanche of electrons is generated, resulting in current flow. The ZM4741A-GS18 is designed to maintain a relatively constant output voltage as long as the input voltage doesn\'t exceed the breakdown voltage.

The ZM4741A-GS18 is also designed to be highly resistant to noise and stress. The device has been tested to ensure that it can withstand fast transients and high frequency noise common in industrial environments, making it an ideal choice for a variety of applications.

In conclusion, the ZM4741A-GS18 is a single Zener diode designed for applications across a wide range of industries. It features an ultra-low forward voltage drop and a high surge current rating, making it suitable for applications such as power supplies, motor controls, SMPS, and other industrial control systems. The device also has a higher reverse current rating and is highly resistant to noise and stress, making it an ideal choice for demanding applications.

The specific data is subject to PDF, and the above content is for reference