STMicroelectronics

STPS140Z

The STPS140Z is a high-voltage, high-power transient voltage suppressor (TVS) diode from STMicroelectronics. It is designed to protect sensitive electronic equipment from voltage transients and electrostatic discharge (ESD) events. Here is a brief description of the model, its features, and applications:

Model: STPS140Z

Description:

The STPS140Z is a unidirectional transient voltage suppressor diode with a breakdown voltage of 140V. It is designed to operate in a wide temperature range of -65°C to +150°C. The device is offered in a DO-214AA surface-mount package, which is suitable for various applications requiring high-voltage protection.

Features:

1. High-voltage protection: The STPS140Z provides protection against transient voltages up to 140V.
2. High power dissipation: The device can handle high power surges, making it suitable for applications with high-energy transients.
3. Low clamping voltage: The low clamping voltage ensures that the protected circuit is not subjected to excessive voltage during transient events.
4. Fast response time: The STPS140Z has a fast response time, which allows it to effectively clamp high-energy transients.
5. Bipolar protection: The unidirectional nature of the device provides protection against both positive and negative voltage transients.
6. Wide operating temperature range: The device is designed to operate in a wide temperature range, making it suitable for various environmental conditions.

Applications:

1. Power supply protection: The STPS140Z can be used to protect power supplies from voltage transients and surges.
2. Industrial control systems: The device can protect industrial control systems from voltage spikes and ESD events.
3. Automotive electronics: The STPS140Z is suitable for protecting automotive electronic systems, such as infotainment systems and engine control units, from transient voltages.
4. Telecommunication equipment: The device can be used to protect telecommunication equipment from voltage transients and ESD events.
5. Medical equipment: The STPS140Z can be used to protect sensitive medical equipment from voltage transients and ESD events.
6. Renewable energy systems: The device can be used to protect solar panels, wind turbines, and other renewable energy systems from voltage transients.

In summary, the STPS140Z from STMicroelectronics is a high-voltage transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients and ESD events. Its features, such as high power dissipation, low clamping voltage, and fast response time, make it suitable for a wide range of applications, including power supply protection, industrial control systems, automotive electronics, telecommunication equipment, medical equipment, and renewable energy systems.