The SMBJ188A-TR is a robust Transient Voltage Suppressor (TVS) diode designed by STMicroelectronics to protect sensitive electronic equipment from voltage transients induced by system-level events such as load dump, lightning, and electrostatic discharge (ESD). This device is an ideal solution for safeguarding high-speed data lines and power supply connections in a wide range of applications, including consumer electronics, automotive systems, and industrial equipment.

Key Features

• Stand-off Voltage: The SMBJ188A-TR is designed to provide a stand-off voltage of 188V, making it suitable for a variety of high-voltage applications.
• Peak Pulse Power: It offers excellent clamping capability with a peak pulse power dissipation of 600W (10/1000μs waveform), ensuring protection against high energy transients.
• Fast Response Time: With its fast response time, this TVS diode reacts quickly to transient overvoltage events, minimizing the risk of damage to the protected components.
• Low Leakage Current: It features a low leakage current, which enhances the overall efficiency of the system by reducing power loss.
• Operating Temperature Range: The device operates effectively over a wide temperature range from -55°C to +150°C, accommodating various environmental conditions.
• Package: The SMBJ188A-TR comes in an SMB (DO-214AA) surface-mount package, which is compact and suitable for automated assembly processes.

Applications

The SMBJ188A-TR is versatile and can be used in a multitude of applications, including:

• Protection of I/O interfaces
• Voltage regulation modules (VRM)
• Microcontroller-based applications
• Power bus protection
• Portable devices
• Industrial control systems

Quality and Reliability

STMicroelectronics ensures that the SMBJ188A-TR meets stringent quality and reliability standards. The device is compliant with industry certifications and standards, providing users with confidence in its performance and durability in challenging conditions.