SMF4L15A

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

TVS - Diodes are an important class of electronic components that are used to protect circuitry from lightning, surges, and other electrical disturbances. The SMF4L15A is a four-pin TVS diode that is rated for 15A and 600W peak power. It is rated to withstand up to 93V, making it suitable for use in medium-voltage applications such as motors, medical equipment, consumer electronics, and alternative energy systems. The SMF4L15A provides excellent clamping protection and robust ESD protection for a wide range of applications. It is also UL certified.

The SMF4L15A incorporates a MOV (Metal Oxide Varistor) inside an ultra fast-acting bi-layer diode. This design ensures that the diode responds quickly to electrical transients, clamping the voltage down to safe levels quickly. As an added layer of protection, the diode features an internal fuse, allowing it to self-activate in response to an over-voltage condition and preventing catastrophic failure of the device. This combination of features makes the SMF4L15A an ideal solution for providing lightning and surge protection to electrical circuits.

The working principle of the SMF4L15A is fairly simple. When an over-voltage occurs on the protected line, the MOV activates, making a conductive path that absorbs or “clamps” the excess voltage. The internal diode then switches off the current flow, which in turn shuts off the overload. This process occurs quickly, allowing the SMF4L15A to provide reliable transient protection in a very short amount of time.

The SMF4L15A is suitable for a variety of applications, including protection of motors, medical equipment, consumer electronics, and alternative energy systems. It can also be used as a line level protection in circuits that do not require isolation. Due to its high power ratings, the SMF4L15A is well suited for medium to high voltage circuits. Its UL certification ensures that it meets or exceeds regulatory requirements for safety in the United States.

In summary, the SMF4L15A is an ideal solution for providing transient protection in medium to high voltage circuits. It features an integrated MOV and internal diode, which work together to quickly protect circuits from over-voltage conditions. The SMF4L15A is UL certified and rated to support up to 15A and 600W peak power.

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