STPS1045D is a high voltage, high power transient voltage suppressor (TVS) diode offered by STMicroelectronics. It is designed to protect sensitive electronic equipment from voltage transients caused by electrostatic discharge (ESD), inductive load switching, and other sources of electrical overstress.
Description:
The STPS1045D is a unidirectional transient voltage suppressor diode with a maximum clamping voltage of 104.5V and a minimum clamping voltage of 95.5V. It has a very low capacitance of 3pF, making it suitable for high-speed data lines. The device is offered in a DO-214AA surface-mount package, which is compact and easy to integrate into various applications.
Features:
- High voltage protection: The STPS1045D provides protection against high voltage transients, making it suitable for applications with high voltage requirements.
- Low clamping voltage: The device has a low clamping voltage, which ensures that the voltage across the protected circuit remains low during transient events.
- Low capacitance: With a capacitance of just 3pF, the STPS1045D is ideal for high-speed data lines where signal integrity is crucial.
- Small package size: The DO-214AA package is compact and easy to integrate into various applications, making it suitable for space-constrained designs.
- High surge current capability: The STPS1045D can handle high surge currents, making it suitable for applications with high energy transients.
Applications:
- Telecommunication equipment: The STPS1045D can be used to protect high-speed data lines in telecommunication equipment from voltage transients.
- Automotive electronics: The device can be used to protect automotive electronic systems, such as infotainment systems, from voltage transients caused by ESD or inductive load switching.
- Industrial control systems: The STPS1045D can be used to protect sensitive electronic components in industrial control systems from voltage transients.
- Power supplies: The device can be used to protect power supply circuits from voltage transients, ensuring reliable operation.
- Consumer electronics: The STPS1045D can be used to protect various consumer electronic devices, such as smartphones, tablets, and laptops, from voltage transients.
In summary, the STPS1045D is a high voltage, low capacitance transient voltage suppressor diode that offers robust protection against voltage transients in a wide range of applications. Its compact package and low clamping voltage make it an ideal choice for high-speed data lines and space-constrained designs.