The TPSMF4L24A is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This device is part of the SMF4L series and is characterized by its fast response time, low clamping voltage, and high surge capability. It is commonly used to safeguard integrated circuits, microcontrollers, and other voltage-sensitive components.

Applications

• I/O interfaces
• Power supplies
• Data lines
• Microcontroller protection
• LED lighting

Features

• Surface-mount package (SMA)
• Reverse standoff voltage: 24 V
• Low clamping voltage
• Fast response time
• High surge capability

Benefits

• Protects sensitive components from voltage transients.
• Reduces equipment downtime and maintenance costs.
• Improves system reliability and longevity.
• Easy to integrate into circuit designs.
• Provides robust protection against ESD and lightning strikes.

Specifications

The TPSMF4L24A has a reverse standoff voltage of 24 V and a peak pulse power dissipation of 400 W. It has a typical clamping voltage of 39.9 V at a peak pulse current of 10.1 A. The operating temperature range is typically -55°C to +150°C. The device is available in a compact SMA (Surface Mount Assembly) package, which allows for efficient heat dissipation and easy integration into surface-mount circuit boards.

The TPSMF4L24A's fast response time ensures that it can quickly clamp transient voltages, protecting sensitive components from damage. Its low clamping voltage helps to minimize the stress on protected components. The high surge capability allows it to withstand large transient events. Its SMA package enables efficient heat dissipation, ensuring reliable operation even under high-stress conditions. The applications range from protecting data lines and I/O interfaces to safeguarding power supplies and microcontroller circuits in industrial and consumer electronics.