The 1.5KE400ARL is a robust transient voltage suppressor (TVS) diode from STMicroelectronics, designed to protect sensitive electronic equipment from voltage spikes and surges. With its high surge capability, this TVS diode is an ideal solution for safeguarding your circuits against the harsh conditions found in industrial, commercial, and consumer applications.

Key Features

• Transient Protection: The 1.5KE400ARL offers excellent clamping capability, with a peak pulse power dissipation of 1500W at 10/1000μs waveform, ensuring reliable protection against transient overvoltages.
• Large Operating Voltage Range: This TVS diode is capable of withstanding overvoltages with a stand-off voltage of 342V, making it suitable for a broad range of applications.
• Unidirectional Protection: As a unidirectional TVS, the 1.5KE400ARL is designed to protect circuits from surges occurring in one direction, providing precise protection where it is needed most.
• High Reliability: Manufactured with high-quality materials, this device ensures long-term reliability and stability in protection, even under repetitive surge conditions.
• RoHS Compliant: The 1.5KE400ARL meets the requirements of the Restriction of Hazardous Substances Directive, making it suitable for use in environmentally sensitive applications.

Applications

The versatility of the 1.5KE400ARL allows it to be used in a variety of applications, including:

• Power supply protection
• AC/DC applications
• Telecommunication systems
• Industrial electronics
• Consumer electronics
• Automotive systems

Quality and Support

STMicroelectronics is committed to delivering high-quality products and the 1.5KE400ARL is no exception. Customers can expect comprehensive technical support and reliability from one of the leading semiconductor manufacturers in the industry.

Ordering Information

The 1.5KE400ARL is available in a DO-201 package and can be ordered through STMicroelectronics' extensive distribution network. For detailed product specifications, application notes, and ordering information, please visit the STMicroelectronics website or contact your local sales office.