STMicroelectronics

ST1S10PHR

ST1S10PHR is a solid-state relay (SSR) manufactured by STMicroelectronics. Here is a brief description of the model, its features, and applications:

Description:

The ST1S10PHR is a compact, single-channel solid-state relay with a zero-crossing switching mechanism. It is designed to switch AC loads with a high level of reliability and precision. The relay features an input-to-output isolation, which ensures safety and prevents electrical interference between the control and load circuits.

Features:

1. Zero-crossing switching: The ST1S10PHR switches the load at the zero-crossing point of the AC waveform, which minimizes inrush current and reduces EMI (Electromagnetic Interference).
2. Input-to-output isolation: The relay provides a high level of isolation (up to 3000V) between the input and output circuits, ensuring safety and preventing electrical interference.
3. Compact size: The ST1S10PHR has a compact package (DIP-4) that saves space on the PCB (Printed Circuit Board).
4. Wide input voltage range: The relay can operate with input voltages ranging from 3V to 32V, making it suitable for various applications and control systems.
5. High load voltage and current ratings: The ST1S10PHR can handle AC loads with a voltage range of 100V to 240V and a current rating of up to 10A.
6. Overload protection: The relay features built-in thermal protection to prevent damage due to overload conditions.

Applications:

1. Home appliances: The ST1S10PHR can be used to control home appliances such as air conditioners, heaters, and fans.
2. Industrial automation: The relay can be used in industrial control systems to switch motors, solenoids, and other AC loads.
3. Lighting control: The ST1S10PHR can be used in street lighting, billboard lighting, and other lighting control applications.
4. HVAC systems: The relay can be used to control heating, ventilation, and air conditioning systems in residential and commercial buildings.
5. Energy management: The ST1S10PHR can be used in energy management systems to control power consumption and optimize energy usage.
6. Medical equipment: The relay can be used in medical equipment that requires precise control of AC loads.

In summary, the ST1S10PHR is a reliable and compact solid-state relay from STMicroelectronics, designed for switching AC loads with a zero-crossing mechanism and input-to-output isolation. It is suitable for various applications, including home appliances, industrial automation, lighting control, HVAC systems, energy management, and medical equipment.