PVA3055 Overview
The PVA3055 is a solid-state relay designed for demanding industrial and commercial applications where reliability and precise control are essential. It integrates advanced optoelectronic technology to ensure safe, efficient switching of AC and DC loads. This device is engineered to deliver optimal isolation and robust performance, making it ideal for applications requiring high reliability and consistent operation. Trusted by engineers and procurement specialists, the PVA3055 stands out for its dependable function in control systems and automation solutions. For more technical details and sourcing options, visit IC Manufacturer.
PVA3055 Technical Specifications
| Parameter | Value |
|---|---|
| Device Type | Solid-State Relay |
| Isolation Voltage | 3750 Vrms |
| Input Control Voltage | 5 V |
| Output Type | MOSFET |
| Maximum Output Current | 120 mA |
| Package | DIP-8 |
| Operating Temperature Range | -40??C to +85??C |
| On-State Resistance | 35 ?? (max) |
PVA3055 Key Features
- High isolation voltage of 3750 Vrms provides robust protection between control and load circuits, ensuring operational safety.
- Low on-state resistance minimizes power losses, which is critical for energy-efficient system design.
- MOSFET output delivers fast, reliable switching suitable for both AC and DC loads.
- Compact DIP-8 package supports easy PCB integration in space-constrained applications.
- Wide operating temperature range allows deployment in harsh industrial environments without performance degradation.
PVA3055 Advantages vs Typical Alternatives
Compared to traditional electromechanical relays and alternative solid-state devices, this relay offers superior isolation, lower on-state resistance, and enhanced reliability. Its MOSFET output ensures faster response and reduced wear, while the compact DIP-8 package streamlines PCB layout and integration. These attributes make it a preferred choice for advanced automation and control systems where consistent performance is crucial.
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Typical Applications
- Industrial process control systems where electrical isolation and fast switching are essential for safety and operational efficiency. This includes PLC output interfaces and automation equipment.
- Precision instrumentation requiring low-leakage switching of sensitive analog or digital signals.
- Telecommunications equipment that benefits from reliable, silent switching without mechanical wear or arcing.
- Medical devices or laboratory instruments needing robust isolation between control logic and power circuits to ensure patient and operator safety.
PVA3055 Brand Info
The PVA3055 is part of a reputable portfolio of solid-state relays known for their quality and performance in industrial applications. This device is manufactured to strict quality standards, providing consistent operation and long service life. Its trusted design and proven reliability make it a leading solution for engineers seeking safe, efficient, and maintenance-free switching components for their control systems.
FAQ
What type of isolation does the PVA3055 provide?
This device offers an isolation voltage of 3750 Vrms, ensuring robust separation between the input and output circuits. This feature is essential for protecting sensitive control electronics from high-voltage transients and ensuring operator safety in industrial applications.
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In what types of environments can the PVA3055 operate reliably?
The relay is rated for operation across a wide temperature range from -40??C to +85??C. This allows it to be reliably used in harsh industrial and commercial environments, including outdoor equipment and locations with significant temperature variation.
How does the on-state resistance impact system performance?
With a maximum on-state resistance of 35 ??, the device helps minimize power losses during operation. Lower on-state resistance is beneficial for improving energy efficiency and reducing heat generation, which is particularly important in tightly packed electronic assemblies.
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What are the main benefits of the MOSFET output in this relay?
The MOSFET output enables fast, silent, and wear-free switching of both AC and DC loads. This design choice eliminates mechanical contacts, increasing reliability and lifespan compared to traditional relays, and is especially useful in applications requiring frequent switching cycles.
Is the PVA3055 suitable for modern PCB assembly processes?
Yes, the compact DIP-8 package is widely supported in automated PCB assembly and reflow soldering processes. Its standard footprint and robust construction simplify integration into new and existing electronic designs, streamlining manufacturing and maintenance workflows.