Microchip Technology's SMAJ43E3/TR13 TVS Diode

The SMAJ43E3/TR13 is a robust transient voltage suppression (TVS) diode designed by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This TVS diode is specifically engineered to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and electrostatic discharge (ESD), making it an essential component for safeguarding a wide range of applications.

Key Features of the SMAJ43E3/TR13

• Peak Pulse Power Dissipation: The device offers an impressive peak pulse power dissipation of 400W for 10/1000µs waveforms, providing robust protection against high energy transients.
• Stand-off Voltage: With a stand-off voltage of 43V, the SMAJ43E3/TR13 ensures that the circuit remains unaffected by smaller surges and only responds to potentially damaging voltage levels.
• Low Leakage Current: It features a low leakage current, which minimizes power loss when the device is in standby mode, thereby enhancing the energy efficiency of the overall system.
• High Surge Capability: This TVS diode can handle high surge events, thereby ensuring reliable protection for sensitive components during extreme transient conditions.
• Fast Response Time: The SMAJ43E3/TR13 reacts swiftly to transient overvoltage events, typically in less than 1 picosecond from 0V to BV min, safeguarding components from immediate damage.

Applications

The SMAJ43E3/TR13 is suitable for a variety of applications where voltage transient protection is crucial. This includes:

• Consumer electronics such as smartphones, laptops, and televisions
• Industrial systems that require robust surge protection
• Automotive electronics that are exposed to harsh electrical environments
• Networking devices that need to maintain data integrity against electrical noise
• Portable devices where battery preservation is essential

Package and Quality Assurance

The SMAJ43E3/TR13 comes in a DO-214AC (SMA) package, which is known for its compact size and reliability. The package is designed for surface mount applications, making it easy to integrate into various PCB designs. Microchip Technology ensures that each diode meets stringent quality standards, providing customers with a reliable and durable solution for transient voltage suppression.

With its combination of high surge capability, fast response time, and low leakage current, the SMAJ43E3/TR13 from Microchip Technology stands out as a superior choice for protecting electronic circuits from voltage transients.