ASSR-1420-502E Overview
The ASSR-1420-502E is a high-performance solid-state relay designed for industrial automation and electronic control systems. This device integrates an optical coupler with an output MOSFET transistor, providing galvanic isolation of 5kV RMS between input and output. It supports a load current of up to 2.5A with low on-state resistance, ensuring efficient switching with minimal power loss. Compact and robust, it is suitable for environments requiring reliable noise immunity and fast response times. The device meets international safety standards, making it an ideal solution for engineers seeking dependable, high-isolation relay components. Available through Fabricante de CI, it combines precise control with rugged durability.
ASSR-1420-502E Technical Specifications
| Parâmetro | Especificação |
|---|---|
| Isolation Voltage (Input to Output) | 5,000 VRMS |
| Output Load Current | 2.5 A (Max) |
| On-State Resistance | ?? 0.3 ?? |
| Input Forward Current | 20 mA (Max) |
| Turn-On Time | 0.1 ms (Max) |
| Turn-Off Time | 0.1 ms (Max) |
| Gama de temperaturas de funcionamento | -40??C to +100??C |
| Supply Voltage (Output Side) | 5 to 24 V |
| Tipo de embalagem | 8-pin SOP |
ASSR-1420-502E Key Features
- High Isolation Voltage: Provides 5kV RMS galvanic isolation, critical for protecting sensitive control circuits from high voltages.
- Low On-State Resistance: Ensures minimal power dissipation and heat generation, enhancing overall system efficiency.
- Fast Switching Speed: Turn-on and turn-off times of 0.1 ms support applications requiring rapid response and precise control.
- Broad Operating Temperature Range: Reliable operation from -40??C to +100??C suits harsh industrial environments.
- Compact SOP Package: Enables easy PCB integration with space-saving design for high-density assemblies.
- Solid-State Reliability: No mechanical parts improve durability and reduce maintenance needs compared to electromechanical relays.
ASSR-1420-502E Advantages vs Typical Alternatives
This solid-state relay offers superior isolation and faster switching compared to traditional electromechanical relays, reducing noise susceptibility and increasing system reliability. Its low on-state resistance minimizes power losses, improving energy efficiency. The compact package facilitates integration into space-constrained industrial applications. Overall, it delivers enhanced durability and lower maintenance, making it a preferred choice for precision control and safety-critical systems.
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Aplicações típicas
- Industrial automation systems requiring reliable isolation and fast switching for controlling motors, heaters, and solenoids.
- Signal switching in measurement and test equipment, ensuring accurate data by preventing ground loops.
- Power supply control circuits that benefit from reduced electromagnetic interference and enhanced durability.
- Home appliance control boards where compact size and low power consumption are essential.
ASSR-1420-502E Brand Info
The ASSR-1420-502E is part of a trusted product line from a leading semiconductor manufacturer specializing in optoelectronic components. Designed for industrial-grade applications, this relay combines expertise in isolation technology with advanced MOSFET output stages. The brand is known for rigorous quality control and compliance with international safety standards, delivering components that meet demanding reliability and performance requirements in automation, instrumentation, and control systems worldwide.
FAQ
What is the maximum load current supported by this solid-state relay?
The device supports a maximum continuous load current of 2.5 amperes, suitable for switching a wide range of industrial loads while maintaining efficient operation with low power dissipation.
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How does the isolation voltage benefit circuit design?
The 5,000 VRMS galvanic isolation protects low-voltage control circuits from high-voltage spikes and transients. This isolation helps prevent damage and interference, enhancing overall system safety and signal integrity.
What are the typical switching speeds for this component?
It features fast turn-on and turn-off times of up to 0.1 milliseconds, enabling rapid switching performance ideal for applications requiring precise timing and quick response.
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Is this relay suitable for harsh environmental conditions?
Yes, it operates reliably within a wide temperature range from -40??C to +100??C, making it well-suited for demanding industrial environments and outdoor applications.
What package type does this relay use, and why is it important?
The relay comes in an 8-pin SOP package, which simplifies PCB layout and supports compact designs. This package type ensures ease of assembly while maintaining electrical and thermal performance.
