The SMAJ43CA-13-F from Diodes Incorporated is a transient voltage suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage spikes and transients. This robust TVS diode is a popular choice for safeguarding components in a variety of applications, including industrial, commercial, and consumer electronics.

Key Features

• Bi-directional Protection: The SMAJ43CA-13-F is a bi-directional TVS diode, which means it can provide protection for electronic circuits from voltage transients in both directions, making it an ideal solution for AC applications or bipolar signals.
• High Surge Capability: With its ability to handle high transient power of up to 400W (10/1000μs surge), this diode is capable of protecting against significant voltage spikes.
• Low Leakage Current: The device ensures minimal leakage current, thereby maintaining energy efficiency in the electronic system it is protecting.
• Fast Response Time: The SMAJ43CA-13-F offers a fast response time to transients, typically less than 1 picosecond from 0V to BV min, ensuring quick protection for sensitive circuits.
• DO-214AC Package: Encased in a DO-214AC (SMA) package, the diode is compact and suitable for automated placement in high-volume production, as well as being robust for handling and assembly.

Applications

The SMAJ43CA-13-F is versatile and can be used across a range of applications, including:

• Power supply circuits
• Communication systems
• Automotive systems
• Portable devices
• Microprocessor/microcontroller protection

Specifications

The device's specifications include a standoff voltage of 43V, a maximum clamping voltage of 69.4V at 5.8A, and a maximum reverse leakage current of 1μA at 43V. It complies with the RoHS directive, meaning it is manufactured without the use of hazardous substances, making it an environmentally friendly choice for electronic equipment design.

With its combination of features, the SMAJ43CA-13-F TVS diode from Diodes Incorporated is an excellent choice for designers looking to enhance the durability and reliability of their electronic circuits against voltage transients.