SMBJ15A Circuit Protection

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 SMBJ15A is a TVS (Transient Voltage Suppressor) device designed to protect sensitive circuitry from the damaging effects of electrostatic discharge (ESD) and other voltage transient events. It is also widely used for EMI (Electromagnetic Interference) filtering. The SMBJ15A has an ultra-low capacitance of 0.19 pF and a fast response time of less than 5 ns. This makes it an ideal choice for high speed data line protection applications. In this article, we will discuss the application field and working principle of the SMBJ15A.

The SMBJ15A is designed for use in consumer electronics, automotive and ITE (information technology) equipment. It is specifically designed for applications where a fast response time and low capacitance are essential for reliable protection. The SMBJ15A is ideal for protecting from ESD (Electrostatic Discharge) and EMI (Electromagnetic Interference). The SMBJ15A is available in a variety of packaging options such as surface mount or through hole mounting.

The working principle of the SMBJ15A involves a sharp breakdown characteristic that turns it into a low impedance short circuit. This allows for a fast response time and effectively dissipates the energy on the data line. When the voltage rises above the breakdown voltage, the device triggers and clamps the applied voltage to protect the sensitive circuitry. The SMBJ15A is designed to protect a single line and is typically used in pairs to protect two lines in series.

The SMBJ15A has a breakdown voltage of 15V and is available in a RoHS compliant SOD-123 package. It is rated for a peak pulse power of 500W and a maximum operating voltage of 5.5V. The device features an ultra-low capacitance of 0.19 pF as well as an ESD tolerance of up to 25kV air or 8kV contact. The device is able to dissipate large power surges with a peak pulse power of up to 500W.

The SMBJ15A is designed to provide a high level of protection and reliable ESD protection for a variety of applications. The device is easy to use and can be mounted on the circuit board with minimal effort. The device is designed to protect circuits from ESD and other voltage transient events, making it an ideal choice for a wide range of consumer electronics, ITE and automotive applications.

In conclusion, the SMBJ15A is a TVS (Transient Voltage Suppressor) device designed to provide reliable protection from ESD (Electrostatic Discharge) and other voltage transients. The device features an ultra-low capacitance of 0.19 pF, a fast response time of less than 5 ns and a peak pulse power of 500W. This makes the SMBJ15A an ideal choice for high speed data line protection applications.

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