QE4401-50S-F0 High-Speed Signal Amplifier | 50 Units Tray Packaging

QE4401-50S-F0 Overview

The QE4401-50S-F0 is a high-performance current sensor designed for precise and reliable AC and DC current measurement. It features a 50 Ampere nominal current rating and a compact footprint optimized for industrial and power management applications. With its integrated Hall-effect technology, this device offers galvanic isolation and linear output proportional to the measured current. The robust design supports operation in demanding environments, making it suitable for motor control, power supplies, and energy metering systems. For detailed product data and sourcing, visit IC Manufacturer.

QE4401-50S-F0 Technical Specifications

QE4401-50S-F0 Key Features

• High-Accuracy Current Sensing: Provides precise linear output with ??1.5% accuracy, enabling reliable current monitoring in complex industrial systems.
• Galvanic Isolation: Incorporates integrated Hall-effect sensors offering 2.5 kV RMS isolation, enhancing safety and protecting downstream electronics.
• Wide Operating Temperature Range: Supports harsh environments from -40 ??C to +125 ??C, ensuring consistent performance in industrial and automotive applications.
• Fast Response Time: 8 ??s response enables real-time current measurement for dynamic load and motor control scenarios.
• Compact Surface Mount Package: Facilitates integration into space-constrained PCB layouts without compromising sensor performance.

QE4401-50S-F0 Advantages vs Typical Alternatives

This sensor offers superior sensitivity and accuracy compared to traditional shunt-based current sensors, eliminating power loss and heat dissipation issues. Its integrated galvanic isolation reduces system complexity and enhances reliability, making it ideal for industrial control systems requiring precise and safe current measurement. The wide bandwidth and fast response provide real-time data acquisition advantages over slower or less linear alternatives.

Typical Applications

• Industrial motor control systems requiring precise current feedback to optimize performance and protect equipment from overload conditions.
• Power supply monitoring for efficient energy management and fault detection in both AC and DC environments.
• Renewable energy systems such as photovoltaic inverters where accurate current measurement is critical for system stability.
• Battery management systems in electric vehicles and stationary storage for monitoring charge and discharge currents safely and accurately.

QE4401-50S-F0 Brand Info

The QE4401-50S-F0 is part of a specialized product line focusing on high-precision current sensing solutions tailored for industrial and automotive markets. This product is engineered to combine robust mechanical design with advanced Hall-effect technology, ensuring durability and performance in demanding applications. Designed by a reputable semiconductor manufacturer, it reflects a commitment to quality, reliability, and innovation in current sensor technology.

FAQ

What is the maximum current measurement capacity of this sensor?

The device supports a nominal current up to 50 Amperes, making it suitable for medium-current applications. This rating ensures accurate and reliable measurement within this range without sensor saturation.

How does galvanic isolation benefit system design?

Galvanic isolation protects sensitive electronics by electrically separating the measurement circuit from the high-current path. It prevents ground loops, enhances operator safety, and reduces noise interference, which is critical in industrial environments.

Can this sensor be used for both AC and DC current measurements?

Yes, the integrated Hall-effect sensor technology allows accurate measurement of both AC and DC currents, providing versatility across various power systems and control applications.

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