ASSR-401C-503E Overview
The ASSR-401C-503E is a high-performance solid-state relay designed for industrial automation and control systems. It features an integrated GaAs infrared LED and a photodiode detector for reliable, noise-immune signal transmission. This device offers precise switching with a nominal input current of 5 mA and a high output voltage rating, making it suitable for a variety of demanding applications. Its compact form factor and reinforced insulation contribute to enhanced safety and ease of integration. The ASSR-401C-503E delivers robust performance with low power consumption, ensuring efficient operation in critical industrial environments. More details available at IC Manufacturer.
ASSR-401C-503E Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input LED Forward Current (IF) | 5 | mA (nominal) |
| Output Load Voltage (Vout) | 60 | V (max) |
| Output Load Current (IOUT) | 120 | mA (max) |
| Isolation Voltage | 3750 | Vrms |
| Response Time (Turn-On) | 0.5 | ms (typical) |
| Response Time (Turn-Off) | 0.5 | ms (typical) |
| Operating Temperature Range | -40 to +100 | ??C |
| Input-Output Isolation Capacitance | 0.6 | pF (typical) |
ASSR-401C-503E Key Features
- High isolation voltage: Provides 3750 Vrms reinforced insulation, ensuring safe separation between input and output circuits in sensitive industrial environments.
- Low input current requirement: Operates at 5 mA nominal LED current, reducing power consumption and enabling compatibility with low-power control signals.
- Fast switching speed: Typical turn-on and turn-off times of 0.5 ms facilitate efficient control in fast-response automation applications.
- Compact housing: Space-saving design simplifies PCB layout and integration into dense control panels without compromising performance.
ASSR-401C-503E Advantages vs Typical Alternatives
This relay stands out with its superior isolation voltage and low input current requirement, delivering enhanced reliability and safety compared to standard mechanical relays. Its solid-state design ensures silent operation and longer lifespan, while fast switching speeds improve system responsiveness. The integration of GaAs infrared elements offers consistent performance even in electrically noisy environments, making it a preferred choice for industrial automation and control applications.
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Typical Applications
- Industrial automation control systems requiring reinforced isolation and reliable switching performance in harsh electrical environments, such as factory floor machinery and process controls.
- Signal switching in programmable logic controllers (PLCs) where low input current and fast response times improve efficiency.
- Medical equipment circuits demanding high insulation and noise immunity to protect sensitive electronics and patients.
- Power supply monitoring and control, where compact size and low power consumption are critical for system design.
ASSR-401C-503E Brand Info
This product is manufactured by a leading semiconductor company specializing in optoelectronic devices and industrial-grade solid-state relays. The relay is part of a broad portfolio designed to meet stringent safety and performance standards in industrial and medical sectors. With proven quality and adherence to international insulation regulations, this device exemplifies the brand??s commitment to reliable, high-performance components for demanding applications.
FAQ
What is the maximum voltage the output side can handle?
The output load voltage rating is 60 V maximum, allowing it to switch a wide range of industrial control voltages safely without risk of damage or failure.
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How does the isolation voltage improve safety?
The device provides reinforced insulation rated at 3750 Vrms, which protects users and sensitive electronics by preventing electrical shock and interference between input and output circuits.
What is the typical response time for this solid-state relay?
Both turn-on and turn-off response times are approximately 0.5 milliseconds, enabling rapid switching suitable for time-sensitive control applications.
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Can this relay operate in extreme temperature conditions?
Yes, it supports an operating temperature range from -40 ??C to +100 ??C, ensuring reliable performance in various industrial environments, including those subject to temperature fluctuations.
What are the benefits of using a solid-state relay over a mechanical relay?
Solid-state relays offer longer operational life due to the absence of moving parts, silent switching, faster response times, and better resistance to shock and vibration, making them ideal for demanding industrial applications where reliability is critical.