SMCJ43AE3/TR13 - Microchip Technology

The SMCJ43AE3/TR13 is a robust transient voltage suppression (TVS) diode designed and manufactured by Microchip Technology. This high-quality electronic component is engineered to protect sensitive electronic equipment from voltage spikes and surges, ensuring reliable operation and longevity of the device it safeguards. It is an essential component for a wide range of applications, including industrial systems, consumer electronics, and communication devices.

Key Features

• Transient Protection: The SMCJ43AE3/TR13 provides excellent transient protection with a stand-off voltage of 43V, making it suitable for protecting circuits with nominal working voltages up to this level.
• High Surge Capability: With its peak pulse power dissipation of 1500W (10/1000μs waveform), this TVS diode can handle significant power surges, ensuring the protection of the downstream components from high-energy transients.
• Low Clamping Voltage: It features a low clamping voltage relative to its stand-off voltage, which minimizes the stress on the protected circuit during a transient event.
• Surface Mount Package: The SMCJ43AE3/TR13 comes in a convenient surface-mount DO-214AB package, also known as an SMC package, which is suitable for automated PCB assembly processes and saves valuable board space.
• Environmental Resilience: It is designed to operate over a wide temperature range and is qualified to meet industrial standards, ensuring performance in harsh environments.
• RoHS Compliant: The product meets the requirements of the RoHS directive, which restricts the use of certain hazardous substances in electrical and electronic equipment.

Applications

The SMCJ43AE3/TR13 is ideal for protecting voltage-sensitive components in a variety of applications, including:

• Power supply circuits
• Automotive systems
• Telecommunication equipment
• Portable devices
• Microprocessor/microcontroller-based systems

With its combination of high surge capability, low clamping voltage, and reliability, the SMCJ43AE3/TR13 from Microchip Technology is an excellent choice for designers looking to enhance the durability and resilience of their electronic systems against voltage transients.