STMicroelectronics SMM4F20A-TR Transient Voltage Suppressor

The SMM4F20A-TR from STMicroelectronics is a robust and high-performance Transient Voltage Suppressor (TVS) designed to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events. This device is a part of STMicroelectronics' SM4F series, which is well-regarded for its reliability and efficiency in safeguarding circuits.

Key Features

• Stand-off Voltage: The SMM4F20A-TR has a stand-off voltage of 20V, making it suitable for a wide range of applications that require voltage regulation and protection.
• Peak Pulse Power: It can handle a peak pulse power dissipation of 400W (10/1000μs), providing a high level of protection against energy surges.
• Low Clamping Voltage: The low clamping voltage of this TVS diode ensures that the protected component sees a reduced stress voltage during transient conditions.
• Fast Response Time: With its fast response time to transient events, the SMM4F20A-TR ensures that the devices it protects are quickly shielded from voltage spikes.
• Low Leakage Current: It features a low leakage current, which reduces power loss and improves the overall efficiency of the system it is part of.
• Package: The device comes in an SMA flat, notched lead package designed for surface mount applications, providing a compact footprint and ease of integration into various circuit designs.

Applications

The SMM4F20A-TR is ideal for protecting voltage-sensitive components in a variety of applications, including:

• Power supply circuits
• Automotive electronics
• Telecommunication systems
• Computer and peripheral devices
• Consumer electronics

High-Quality Standards

As with all STMicroelectronics products, the SMM4F20A-TR is manufactured to meet high-quality standards, ensuring reliability and performance. It is RoHS compliant and adheres to ISO 9001 and ISO/TS 16949 quality management systems, making it a safe choice for manufacturers looking for components that meet stringent industry requirements.

In summary, the SMM4F20A-TR Transient Voltage Suppressor is a versatile and reliable solution for circuit protection in a wide array of electronic applications. Its combination of high peak pulse power capability, fast response time, and low leakage current make it a top choice for designers looking to enhance the durability and longevity of their electronic products.