ASSR-322R-502E Solid State Relay – Industrial Switching – PCB Mount Package

ASSR-322R-502E Overview

The ASSR-322R-502E is a high-performance solid-state relay designed for industrial automation and control applications. Featuring a compact, compact 4-pin SIP package, it integrates an optically isolated MOSFET output to provide reliable switching of AC and DC loads with minimal power dissipation. This device offers galvanic isolation of 5kV RMS, ensuring enhanced safety and noise immunity in harsh environments. Its fast response time and low on-state resistance make it suitable for precise and efficient load control. For detailed information and sourcing options, visit IC Manufacturer.

ASSR-322R-502E Technical Specifications

ASSR-322R-502E Key Features

• Optically isolated MOSFET output: Provides galvanic isolation up to 5kV RMS, enhancing safety and noise immunity in industrial control systems.
• Low on-state resistance (2.5 ?? max): Minimizes power loss and heat generation for efficient load switching.
• Fast switching response: Typical turn-on and turn-off times of 0.1 ms enable precise timing control in automation applications.
• Wide operating temperature range: Supports reliable operation from -40 ??C to +100 ??C, suitable for harsh industrial environments.
• Compact 4-pin SIP package: Allows easy PCB integration while maintaining robust electrical isolation.

ASSR-322R-502E Advantages vs Typical Alternatives

This solid-state relay offers superior isolation voltage and fast switching speeds compared to typical mechanical relays, reducing electromagnetic interference and improving reliability. The low on-state resistance ensures lower power dissipation, enhancing efficiency in load control circuits. Its compact packaging and wide temperature range provide greater design flexibility and durability in industrial settings.

Typical Applications

• Industrial automation systems requiring safe and reliable load switching with electrical isolation for motors, solenoids, and heaters.
• Signal switching in control panels and instrumentation where low power dissipation and fast response are critical.
• Telecommunication equipment needing noise-free relay operation and robust isolation in compact form factors.
• Consumer appliances that benefit from silent switching and high reliability in compact electronic designs.

ASSR-322R-502E Brand Info

This product is part of a specialized line of solid-state relays developed to meet rigorous industrial standards. Engineered for high isolation and efficiency, it is manufactured with precision to ensure consistent performance and longevity. The brand emphasizes quality, safety, and reliable operation, making it a preferred choice for engineers and sourcing specialists in demanding applications.

FAQ

What type of loads can this solid-state relay switch?

The relay is designed to switch AC and DC loads up to 60 V and 0.5 A RMS, making it suitable for a variety of industrial and consumer device applications, including motors, heaters, and signal lines.

How does the isolation voltage benefit system safety?

The 5,000 V RMS galvanic isolation prevents electrical noise and high voltage spikes from passing between input and output, protecting sensitive control circuits and personnel from electrical hazards.

What are the typical switching speeds of the device?

With typical turn-on and turn-off times around 0.1 milliseconds, the device supports fast and precise control of loads, improving performance in automation and timing-critical applications.

Is this relay suitable for harsh environmental conditions?

Yes, it operates reliably over a temperature range from -40 ??C to +100 ??C, allowing use in challenging industrial environments with wide temperature fluctuations.

What packaging does this solid-state relay use and why is it important?

The compact 4-pin SIP package enables straightforward PCB mounting with minimal footprint, while maintaining necessary electrical isolation, which is crucial for efficient system design and durability.