The 1.5KE400CARL is a robust transient voltage suppression (TVS) diode from STMicroelectronics, designed to protect sensitive electronics from voltage spikes and surges that can occur due to lightning, load switch, and other transient events. This component is a member of the 1.5KE series, which are known for their high-reliability and performance in harsh environments.

Key Features

• Transient Protection: The device can clamp transient overvoltages and dissipate the energy, preventing damage to the protected component. It has a stand-off voltage of 400V, which makes it suitable for a wide range of applications.
• Peak Pulse Power: It offers a peak pulse power dissipation of 1500 Watts for a 10/1000μs waveform, ensuring robust protection against high-energy transients.
• High Surge Capability: With its capability to handle high surge events, the 1.5KE400CARL is ideal for protecting against severe industrial electrical threats and weather-related impacts.
• Unidirectional Protection: This component provides unidirectional protection, making it suitable for DC applications where the polarity of the transient is known.
• Low Leakage Current: The low leakage current of the device ensures minimal power loss when the device is in standby mode, contributing to energy efficiency in the application.
• Compliance: It meets the ISO 7637-2 and ISO 16750-2 standards for automotive load dump protection, ensuring reliability in automotive applications.

Applications

The 1.5KE400CARL is versatile and can be used in a variety of applications including:

• Automotive systems
• Industrial power systems
• Power supply units
• Telecommunication systems
• Aerospace electronics
• Medical equipment

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The 1.5KE400CARL is manufactured with rigorous standards, ensuring it meets the necessary qualifications for industrial and automotive applications. Its robustness and reliability make it a preferred choice for engineers looking to safeguard their electronic designs from voltage transients.