STMicroelectronics

SMP100LC-25

SMP100LC-25 Description

The SMP100LC-25 is a high-performance thyristor from STMicroelectronics, designed for circuit protection applications. This device is part of the SMP, TRISIL™ series and offers exceptional performance in terms of current handling and voltage ratings. With a peak pulse current of 400 A (8/20µs) and 100 A (10/1000µs), the SMP100LC-25 can handle high surge currents while maintaining a low hold current of 150 mA. The device is rated for a 25V off-state voltage and a 35V breakover voltage, making it suitable for a wide range of applications.

SMP100LC-25 Features

• Current Handling: The SMP100LC-25 boasts a peak pulse current of 400 A (8/20µs) and 100 A (10/1000µs), ensuring reliable protection against high surge currents.
• Low Hold Current: With a hold current of 150 mA, the device minimizes power dissipation and reduces the risk of thermal damage.
• Voltage Ratings: The 25V off-state voltage and 35V breakover voltage make the SMP100LC-25 suitable for various applications, including automotive and industrial electronics.
• Capacitance: The device has a capacitance of 65pF, which is low for a thyristor, ensuring fast switching and minimal signal distortion.
• Mounting Type: The surface-mount design of the SMP100LC-25 allows for easy integration into printed circuit boards, reducing space requirements and improving manufacturing efficiency.
• Package: The device is available in a DO214AA package, which is compact and suitable for high-density applications.

SMP100LC-25 Applications

The SMP100LC-25 is ideal for a variety of applications where high surge current protection is required, including:

• Automotive Electronics: In automotive applications, the SMP100LC-25 can protect sensitive electronic components from voltage spikes caused by ignition systems or alternators.
• Industrial Electronics: In industrial settings, the device can protect motors, transformers, and other equipment from voltage surges caused by switching operations or lightning strikes.
• Power Supplies: The SMP100LC-25 can be used in power supply designs to protect against voltage transients and overvoltage conditions.

Conclusion of SMP100LC-25

The SMP100LC-25 is a versatile and high-performance thyristor from STMicroelectronics, offering excellent current handling capabilities, low hold current, and robust voltage ratings. Its surface-mount design and compact package make it suitable for a wide range of applications, including automotive electronics, industrial electronics, and power supplies. With its unique features and advantages, the SMP100LC-25 is an ideal choice for engineers looking to protect their circuits from high surge currents and voltage transients.