The SMA4F16A is a robust and high-performance Transient Voltage Suppressor (TVS) diode from STMicroelectronics, designed to protect sensitive electronics from voltage spikes and transient events. This device is particularly suitable for the protection of power lines and digital interfaces in a variety of applications, including consumer electronics, automotive systems, and industrial equipment.

Key Features

• Stand-off Voltage: The SMA4F16A has a stand-off voltage of 16V, making it suitable for a range of applications where this voltage level is common.
• Peak Pulse Power: It offers a peak pulse power dissipation of 400W (10/1000 µs), providing reliable protection against high energy transients.
• Low Clamping Voltage: With its low clamping voltage, the SMA4F16A ensures that any transient voltage spike is clamped at a safe level, protecting downstream components from overvoltage damage.
• Fast Response Time: The device's fast response time ensures that it reacts almost instantaneously to transient events, limiting their impact on the protected circuit.
• High Surge Capability: Designed to handle high surge events without degradation, the SMA4F16A is ideal for environments where electrical surges are common.
• Low Leakage Current: The minimal leakage current of the device helps in maintaining energy efficiency and reducing power loss when the TVS is in standby mode.

Package and Compliance

The SMA4F16A comes in a compact SMA (DO-214AC) package that is easy to integrate into a wide range of designs. Its small footprint allows for high-density mounting, which is crucial for modern miniaturized electronic assemblies. Additionally, the device complies with the RoHS directive, ensuring that it meets current environmental standards for electronic components.

Applications

Due to its versatile nature, the SMA4F16A is ideal for a variety of applications, including:

• Protection of I/O interfaces
• Power supply protection
• Protection of battery chargers
• Protection of voltage-sensitive components such as microcontrollers, ICs, and transistors
• Industrial and consumer electronics
• Telecommunication systems
• Automotive electronics