SMBJ12AONT3

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 (Transient Voltage Suppressor) diodes have become increasingly popular among circuit designers as a means of providing protection against large voltage transients in their systems. The SMBJ12AONT3, in particular, is a popular device in the industry for providing robust overvoltage protection for a wide variety of applications. This article will explore the device, its application field, and its working principle.

The SMBJ12AONT3 is a unidirectional TVS diode with a 2-pin SMA package. It offers exceptional surge current handling capabilities, as well as a breakdown voltage of 12 volts. The design incorporates a junction-gate avalanche, which ensures low failure rate and high reliability. Additionally, the built-in features such as planar elongation technology, and dual-listing technology, offer superior protection against possibility of exceeding the breakdown voltage.

Due to its characteristics, the SMBJ12AONT3 is suitable for a variety of applications. The most obvious application is as a protection against transients and surges, including those caused by electrostatic discharges and nearby lightning strikes. This makes the device suitable for line protection in circuit boards used in areas exposed to large ESD and EMI fields, such as industrial automation and motor control

In addition, the SMBJ12AONT3 can also be used to protect other control components in onboard equipment against surge voltages. Applications include automotive electronics, telecom equipment, and appliances. It can also be used to protect signal lines and power lines in portable and mobile devices.

The working principle of the SMBJ12AONT3 is straightforward. The device uses a junction-gate avalanche, which is triggered when the voltage applied to the device exceeds the breakdown voltage of 12V. When the avalanche is triggered, the device switches to a low impedance state and clamps the voltage down to a safe level. This prevents the voltage from overshooting and damaging the surrounding equipment.

The SMBJ12AONT3 is a robust device which provides overvoltage protection in a wide variety of applications. It offers excellent performance between temperature and electrostatic discharge, and provides up to 12V of breakdown protection. Additionally, the integrated design helps to ensure high reliability, making it a reliable choice for protecting against transient surges and overvoltages.

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