ASSR-3220-502E Overview
The ASSR-3220-502E is a high-performance solid-state relay optimized for industrial control and automation systems. Designed by IC Manufacturer, this device offers reliable galvanic isolation and fast switching capabilities. Its compact footprint and enhanced input-output isolation make it ideal for applications requiring precise control signals in harsh environments. With a low input current requirement and excellent noise immunity, it supports efficient system integration and reduces overall power consumption. The ASSR-3220-502E is engineered to deliver robust performance with long operational life, ensuring dependable operation in demanding industrial setups.
ASSR-3220-502E Technical Specifications
| Parameter | Value |
|---|---|
| Input Forward Current (IF) | 10 mA (Typical) |
| Output Load Voltage (VO) | 240 V (Maximum) |
| Output Load Current (IO) | 0.5 A (Maximum) |
| Isolation Voltage (Viso) | 3750 Vrms (Minimum) |
| Turn-On Time (ton) | Typical 1.0 ms |
| Turn-Off Time (toff) | Typical 1.0 ms |
| Operating Temperature Range (Topr) | -40??C to +100??C |
| Output Type | Photovoltaic MOSFET output |
ASSR-3220-502E Key Features
- High Isolation Voltage: Provides 3750 Vrms isolation, ensuring safe separation between input and output circuits, crucial for protecting sensitive control electronics.
- Low Input Current: Requires only 10 mA typical forward current, reducing power consumption and enabling compatibility with low-power control logic.
- Fast Switching Speed: Turn-on and turn-off times of approximately 1.0 ms support responsive control in automated processes and machinery.
- Photovoltaic MOSFET Output: Allows for noiseless switching with no relay chatter, enhancing system reliability and extending service life.
ASSR-3220-502E Advantages vs Typical Alternatives
This solid-state relay delivers superior galvanic isolation and lower input current than typical electromechanical relays, making it more efficient and safer in industrial environments. Its fast switching times and noise-free operation reduce electromagnetic interference, improving overall system accuracy and reliability. Additionally, the integrated photovoltaic MOSFET output ensures long-term durability with minimal maintenance compared to conventional relay alternatives.
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Typical Applications
- Industrial automation systems requiring isolated digital switching with minimal power loss and high reliability.
- Programmable logic controllers (PLCs) for controlling loads up to 0.5 A at 240 V.
- Signal interface isolation in factory equipment to protect sensitive control boards from high voltages.
- Remote switch control in building automation where galvanic isolation and fast response enhance operational safety.
ASSR-3220-502E Brand Info
Manufactured by a leading semiconductor supplier, this product represents the brand??s commitment to providing robust and precise solid-state relays for industrial applications. The design focuses on high isolation, low power input, and noise-free switching to meet stringent industrial standards. It supports system integrators and engineers in achieving reliable and efficient control solutions, backed by extensive technical support and quality assurance.
FAQ
What is the maximum load current supported by this solid-state relay?
The maximum load current supported is 0.5 A, suitable for switching moderate loads in industrial control circuits. This rating ensures safe operation within specified thermal and electrical limits.
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How does the device achieve galvanic isolation between input and output?
Galvanic isolation is achieved through an internal optocoupler structure that separates the input LED and output MOSFET. This design blocks direct electrical conduction, providing an isolation voltage of 3750 Vrms to protect control circuitry from high voltages.
What are the typical switching speeds for this relay?
The device offers turn-on and turn-off times of approximately 1.0 millisecond each. These fast switching speeds enable its use in applications requiring quick and precise control signals.
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Can the relay be operated over a wide temperature range?
Yes, it is rated for operation from -40??C to +100??C, making it suitable for harsh industrial environments where temperature extremes are common.
What type of output does this relay use, and what are its benefits?
The relay uses a photovoltaic MOSFET output, which provides noiseless switching without mechanical contacts. This reduces electromagnetic interference, eliminates contact wear, and enhances overall reliability and lifespan.
