The PSMAJ400A-13 from Diodes Incorporated is a robust surface-mount Transient Voltage Suppressor (TVS) diode designed to provide high-quality circuit protection. This device is specifically engineered to safeguard sensitive electronics from voltage transients induced by system inductive load switching and lightning surges. The PSMAJ400A-13 is an ideal solution for a wide range of applications, including consumer electronics, automotive systems, and industrial equipment.

Key Features

• Stand-Off Voltage: The PSMAJ400A-13 offers a stand-off voltage of 400V, which ensures a high level of protection for electronic circuits operating at this voltage level or below.
• Peak Pulse Power: With a peak pulse power dissipation of 400W for a 10/1000µs waveform, this TVS diode can effectively handle significant power surges, providing reliable protection against transient overvoltage events.
• Low Incremental Surge Resistance: The design of the PSMAJ400A-13 features low incremental surge resistance, resulting in reduced voltage overshoot during surge events.
• Unidirectional Protection: This component offers unidirectional protection, making it suitable for applications where the potential surge is expected to occur in one direction.
• Surface Mount Package: The PSMAJ400A-13 comes in a DO-214AC package, which is compatible with standard surface-mount processes, facilitating easy integration into a variety of PCB designs.

Applications

The versatility of the PSMAJ400A-13 makes it an excellent choice for protecting against overvoltage transients in numerous applications, including:

• Power supply units
• Automotive systems
• Industrial control systems
• Consumer electronics
• Telecommunication devices

Reliability and Compliance

Diodes Incorporated ensures that the PSMAJ400A-13 meets rigorous industry standards for reliability and performance. It is compliant with RoHS and REACH environmental directives, making it a safe choice for manufacturers who are committed to environmental sustainability. Additionally, its robust construction ensures long-term reliability, even in challenging environmental conditions.