The 1.5KE400CA is a high-quality Transient Voltage Suppression (TVS) diode from STMicroelectronics, designed to protect sensitive electronic equipment from voltage spikes and transients. This robust component is part of the 1.5KE series and is specifically engineered to shield circuits against the detrimental effects of voltage surges and indirect lightning strikes.

Key Features

• Bi-Directional Protection: The 1.5KE400CA TVS diode offers bi-directional clamping, making it ideal for AC applications or where the polarity is reversible.
• High Surge Capability: With its ability to handle high transient power of 1500W at 10/1000μs waveform, this diode can absorb significant surge energies without damage.
• Large Operating Voltage Range: This device has a stand-off voltage of 342V, with a minimum breakdown voltage of 380V, making it suitable for a wide range of applications.
• Fast Response Time: The 1.5KE400CA reacts to overvoltage events in picoseconds, ensuring quick and reliable protection for sensitive circuits.

Applications

The 1.5KE400CA is versatile and can be used in various applications, including:

• Power supply units
• Telecommunication systems
• Industrial electronics
• Consumer electronics
• Lightning protection

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the 1.5KE400CA is no exception. It is manufactured in ISO/TS 16949 certified facilities, ensuring high reliability and performance standards. The device also meets the IEC 61000-4-2 and IEC 61000-4-5 surge immunity requirements, providing further assurance of its protective capabilities.

Environmental Compliance

The 1.5KE400CA complies with the European Union's RoHS directive, which limits the use of certain hazardous substances in electronic equipment. This makes it not only a reliable choice for circuit protection but also an environmentally responsible one.