SMBJ30CA 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 SMBJ30CA is one of the most popular and reliable TVS (Transient Voltage Suppressor) Diodes on the market. It features a Silicon Avalanche Diode with a holding current rating of 30A. The diode is designed for the protection of sensitive electronic components and circuits against excessive transient voltage. The device limits the voltage spikes that are due to inductive loads.

The device’s application field includes automotive systems, cable modems, LANs, and transient overvoltage protection in industrial and consumer applications. It can also be used in any application that needs general-purpose transient protection. The device is designed to meet IEC 61000-4-2 (ESD) air and contact discharge tests.

The SMBJ30CA also features a fast response time which helps protect sensitive components from excessive transient voltage. The device also has excellent clamping capability for both ESD surges and large inductive transients. It is capable of surviving repetitive ESD strikes up to 25K volts without any performance degradation.

The device\'s operating voltage range is 5 volts to 75 volts, making it suitable for a wide range of applications. The device also has a wide junction temperature range of -55°C to +175°C, making it perfect for a variety of operating environments. The maximum clamping voltage of the SMBJ30CA is 38 volts, and the maximum peak pulse power is 400 watts.

The working principle of the SMBJ30CA is simple. When the circuit is exposed to an overvoltage condition, the diode begins to conduct a current through the external protection circuit, increasing the voltage of the protection circuit and forcing the overvoltage to be dissipated. The device limits the voltage to a safe level, protecting the sensitive components and circuits from being damaged.

The SMBJ30CA is designed for both unidirectional and bidirectional protection and can be used for both AC and DC applications. The device also features a low capacitance, making it ideal for high speed data applications. It is RoHS compliant and meets UL 94V-0 for flammability and other safety regulations.

The SMBJ30CA is a reliable and versatile TVS diode that is designed for the protection of sensitive components and circuits against excessive transient voltage. The device has a wide operating voltage range, fast response time, excellent clamping capability, and low capacitance. It is suitable for a variety of applications, including automotive systems, cable modems, LANs, and transient overvoltage protection in industrial and consumer applications.

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