PVT412S-T Solid State Relay, 400V, 120mA, SOP-4 Surface Mount Package

PVT412S-T Overview

The PVT412S-T is a solid-state relay (SSR) designed for reliable switching and isolation in industrial and automation systems. Featuring MOSFET output technology, this device ensures efficient load control while maintaining high isolation between input and output circuits. Its compact surface-mount package facilitates easy integration into densely populated PCBs. The relay is ideal for engineers seeking low-leakage, high-reliability switching components. For more information on electronic components, visit IC Manufacturer.

PVT412S-T Technical Specifications

PVT412S-T Key Features

• High input-to-output isolation of 3750 Vrms enables effective protection of low-voltage control circuits from high-voltage loads.
• Low on-state resistance minimizes power dissipation, supporting energy-efficient system operation.
• Surface mount SMD-6 package allows for high-density PCB assembly, improving design flexibility and board space utilization.
• Solid-state construction offers silent, bounce-free switching and enhances long-term reliability compared to mechanical relays.

PVT412S-T Advantages vs Typical Alternatives

The PVT412S-T solid-state relay delivers superior isolation and reliability compared to conventional mechanical relays. Its MOSFET output ensures low on-state resistance and minimal leakage current, providing efficient switching for sensitive loads. The compact SMD-6 package simplifies automated assembly and reduces board footprint, making it an excellent choice for modern electronic designs requiring both performance and integration.

Typical Applications

• Industrial automation systems, where reliable signal and power switching are needed in environments with electrical noise and high voltages. The high isolation voltage enhances protection for controllers and human interfaces.
• Instrumentation and measurement equipment requiring precise, low-leakage switching for accurate data acquisition and sensor control.
• Medical devices, benefiting from the relay??s silent operation and high input-output isolation for patient and equipment safety.
• Telecommunications equipment, where compact and reliable relays are needed for signal routing, protection, and circuit isolation.

PVT412S-T Brand Info

The PVT412S-T is produced by a reputable manufacturer known for advanced solid-state switching technology. This specific product leverages MOSFET output architecture and a compact SMD-6 package to meet the demands of modern industrial and automation markets. It is engineered for high-reliability operation, offering robust isolation and efficient switching performance for a broad range of professional applications.

FAQ

What are the main benefits of using a solid-state relay like the PVT412S-T over traditional mechanical relays?

Solid-state relays such as the PVT412S-T offer silent operation, longer service life, and faster switching compared to mechanical relays. They also provide superior electrical isolation and are less susceptible to wear and arcing, making them ideal for applications requiring high reliability.

How does the isolation voltage of this device contribute to system safety?

The high input-to-output isolation voltage (3750 Vrms) provides robust protection for low-voltage control circuits from high-voltage load transients. This minimizes the risk of damage to sensitive electronics and helps ensure operator safety in demanding industrial environments.

Is the SMD-6 package suitable for automated PCB assembly processes?

Yes, the surface-mount SMD-6 package is designed for compatibility with standard automated assembly and reflow soldering processes. Its compact footprint supports high-density board layouts and efficient manufacturing workflows.

What types of loads can be switched with this relay?

The relay is suitable for switching DC loads up to 400V and 120mA. Its MOSFET output ensures efficient and reliable operation for a variety of low- to moderate-power applications, such as signal switching, sensor interfacing, and control of small actuators.

Can this component be used in safety-critical or medical applications?

With its high isolation voltage, silent operation, and reliable solid-state switching, the PVT412S-T is appropriate for use in safety-sensitive systems, including medical and instrumentation equipment. Always verify that the device meets the specific regulatory and performance requirements of your end application.