3.0SMC28A

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

Surge protection is crucial for electronic devices that rely on power. The 3.0SMC28A is a transient voltage suppressor (TVS) diode, used to protect low-voltage electronic devices from electrical transients, like a surge, voltage spike or lightning strike. These are also called suppressors, diodes, clampers or protection circuits, and are small, low-cost components that fit inside the device being protected.

The 3.0SMC28A has a voltage rating of 28V, making it very useful for protecting electronic devices from transients up to 28V. The SMC28A is a “bidirectional” diode, meaning it can protect the device in either direction, from either negative or positive voltage transients.

The working principle of the 3.0SMC28A is simple. It has two parts, an anode and a cathode. When a transient surge passes through the diode, the current is conducted through the diode and the voltage is clamped to a specified value (max. 28V). The energy from the transient is then dissipated across the diode as heat.

The 3.0SMC28A is ideal for protecting sensitive components, like ICs and transistors, from voltage transients in applications such as automotive electronics, consumer electronics, and industrial electronics. The small size of the component enables it to be used on “dog-bone” PCBs, where space is limited. The 3.0SMC28A can also be used as a secondary protection for circuit boards, where a primary protection device has been used and/or additional protection is needed.

In addition to providing protection against voltage transients, the 3.0SMC28A can also serve as a steering diode in a circuit, ensuring current flows in only one direction. This is important in circuits where current must only ever flow in one direction, such as when controlling DC motors.

In summary, the 3.0SMC28A is an ideal solution for protecting sensitive components from voltage transients. Its small size means it can be used on boards where space is limited, and can also be used in applications where a steering diode is needed. It is an ideal solution for electronics applications in myriad industries.

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