The SM15T150CA is a high-performance Transil™ diode from STMicroelectronics, designed to provide state-of-the-art surge and transient voltage protection for electronic devices. This transient voltage suppressor (TVS) is particularly well-suited for voltage regulation and protection applications in a wide range of electronic equipment, including industrial systems, computer interfaces, and telecommunications devices.

Key Features

• Stand-off Voltage: The SM15T150CA has a stand-off voltage of 150V, which makes it suitable for protecting circuits with operating voltages up to 150 volts.
• Peak Pulse Power: It can handle peak pulse power dissipation of 1500W (10/1000µs), ensuring robust protection against high energy transients.
• Bi-directional Device: As a bi-directional TVS, the SM15T150CA provides symmetrical protection in both directions, making it ideal for AC applications or where the polarity is reversible.
• Low Clamping Voltage: It offers a low clamping voltage, which minimizes the stress on the protected component during a transient voltage event.
• High Temperature Stability: The device is characterized by its high temperature stability, maintaining reliable operation over a wide temperature range.
• Compliance: This diode is compliant with industrial standards such as IEC 61000-4-2 and IEC 61000-4-5, ensuring compatibility with global regulatory requirements.

Applications

The SM15T150CA is used in a variety of applications, such as:

• Protection of voltage-sensitive components from electrical over-stress (EOS) and electrostatic discharge (ESD).
• Surge protection in consumer electronics, such as TVs, set-top boxes, and home appliances.
• Industrial and medical equipment where reliability and safety are critical.
• Telecommunications infrastructure, including base stations and networking equipment.

Additional Information

The SM15T150CA is available in a DO-214AB (SMC) package, which provides a compact footprint and is suitable for high-density circuit board designs. It is a RoHS-compliant and halogen-free product, reflecting STMicroelectronics' commitment to environmental sustainability.