ASSR-4118-503E Overview
The ASSR-4118-503E is a high-performance solid-state relay designed for reliable electrical isolation and switching in industrial applications. Featuring an optocoupler configuration, it provides galvanic isolation between input and output, ensuring robust protection for sensitive control circuits. With a typical input current of 5 mA and a maximum output voltage of 60 V, this device supports switching capabilities ideal for signal or low power loads. Its compact SO6 package optimizes board space while maintaining excellent thermal performance. Designed for durability and stability, the relay addresses demands for noise immunity and long operational life in industrial control systems. For more technical details, visit Produttore di circuiti integrati.
ASSR-4118-503E Technical Specifications
| Parametro | Valore | Unità |
|---|---|---|
| Input Forward Current (IF) | 5 | mA (typical) |
| Output Rated Voltage (VO) | 60 | V (max) |
| Output Current (IO) | 120 | mA (max) |
| Tensione di isolamento | 3750 | Vrms |
| Intervallo di temperatura operativa | -40 to +100 | ??C |
| Output ON Resistance (RON) | 40 | ?? (typical) |
| Tipo di confezione | SO6 | – |
| Input-Output Capacitance | 0.6 | pF (typical) |
ASSR-4118-503E Key Features
- High isolation voltage: Provides 3750 Vrms galvanic isolation, enhancing safety and protecting control circuits from high voltage spikes.
- Low input current requirement: Operates typically at 5 mA forward current, reducing power consumption and easing driver circuit design.
- Compact SO6 package: Optimizes PCB space without compromising thermal dissipation, allowing more efficient board layouts.
- Low output ON resistance: Ensures minimal voltage drop and power dissipation during switching, improving overall energy efficiency.
ASSR-4118-503E Advantages vs Typical Alternatives
This device excels in delivering high isolation voltage and low input current requirements compared to many conventional solid-state relays. Its low output ON resistance minimizes power loss, while the compact SO6 form factor supports easy integration in space-constrained environments. The combination of robust isolation and efficient switching performance makes it a reliable choice for industrial systems demanding accuracy and long-term stability.
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Applicazioni tipiche
- Industrial automation and control systems requiring secure electrical isolation and reliable low-power switching, ensuring system integrity in noisy environments.
- Signal switching in measurement and instrumentation circuits, where low input current and fast response times are critical.
- Power supply monitoring and fault protection circuits, leveraging the device??s high isolation to safeguard sensitive components.
- Telecommunication equipment requiring compact and reliable isolation components to maintain signal integrity.
ASSR-4118-503E Brand Info
The ASSR-4118-503E is part of a series of optically isolated solid-state relays manufactured by a leading semiconductor supplier known for high-reliability industrial components. This product line focuses on delivering precision isolation and switching solutions tailored to demanding control and automation applications. Each device undergoes stringent quality control and testing to meet industrial standards for performance and durability, supporting engineers and sourcing specialists in securing dependable components for long-term projects.
FAQ
What is the maximum input current for the ASSR-4118-503E?
The typical forward input current is 5 mA, which allows for efficient operation with minimal power consumption. This low input current requirement supports the use of low-power driver circuits, making it suitable for energy-conscious designs.
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What is the isolation voltage rating of this solid-state relay?
The device provides an isolation voltage of 3750 Vrms. This high isolation rating ensures robust protection between input and output circuits, preventing electrical noise and high-voltage surges from damaging sensitive electronics.
Can the relay operate at high temperatures?
Yes, it supports an operating temperature range from -40??C up to +100??C. This wide range makes it suitable for harsh industrial environments where temperature variations are common.
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What advantages does the SO6 package provide?
The SO6 package offers a compact footprint that saves printed circuit board space while maintaining good thermal characteristics. This helps in designing efficient and reliable systems, especially where board real estate is limited.
What kind of loads can the ASSR-4118-503E switch?
The relay is designed for switching low power loads with a maximum output current of 120 mA and a maximum output voltage of 60 V. It is ideal for signal switching and low power control applications, rather than high current power switching.