AIMZH120R020M1TXKSA1 Current Sense Resistor, 0.02??, 4-Terminal, 2512 Package

AIMZH120R020M1TXKSA1 Overview

The AIMZH120R020M1TXKSA1 is a high-performance current sense resistor designed for accurate current measurement in demanding industrial and power electronics applications. With its low resistance value, excellent precision, and robust SMD construction, this component supports advanced circuit designs that require reliable power management and efficient energy monitoring. Its compact 2512 form factor enables space-saving PCB layouts while ensuring strong thermal performance and minimal parasitic effects. For engineers and sourcing professionals requiring dependable current sensing solutions, this device delivers proven stability and consistent accuracy across a wide operating range. IC Manufacturer

AIMZH120R020M1TXKSA1 Technical Specifications

AIMZH120R020M1TXKSA1 Key Features

• Ultra-low resistance of 20 m?? enables precise current measurement with minimal power loss, supporting high-efficiency power circuits.
• 1 W rated power enhances durability, allowing the device to handle substantial current loads typical in industrial and automotive systems.
• ±1% tight tolerance ensures accurate current sensing, improving system performance and reducing calibration needs.
• Surface-mount 2512 package offers compactness and automated assembly compatibility, optimizing manufacturing and board space utilization.
• Wide operating temperature range from -55??C to +155??C guarantees stable performance in harsh environments.
• RoHS compliant construction meets global environmental standards for electronics manufacturing.
• Metal strip termination promotes low thermal EMF and robust mechanical reliability in demanding layouts.

AIMZH120R020M1TXKSA1 Advantages vs Typical Alternatives

Compared to standard current sense resistors, the AIMZH120R020M1TXKSA1 offers superior measurement precision due to its ultra-low resistance and ?I1% tolerance. Its high power rating and wide temperature range provide enhanced reliability under stress, while the SMD 2512 package streamlines integration and supports modern high-density PCB assembly. These advantages enable more accurate, efficient, and robust current sensing in power-critical applications.

Typical Applications

• Power supply current monitoring: Delivers accurate real-time current measurement in industrial power supplies, enhancing overload protection and energy efficiency without introducing significant voltage drop.
• Battery management systems: Ideal for use in BMS circuits, where precise low-value sensing is needed to ensure safe charging, discharging, and state-of-health monitoring for lithium-ion and other chemistries.
• Motor drive control: Enables current sensing in inverters and motor drivers, supporting precise torque and speed regulation in automation or electric vehicle platforms.
• DC-DC converters and POL regulators: Used for output current monitoring and protection circuitry, ensuring reliable operation in compact, high-efficiency converter designs.

AIMZH120R020M1TXKSA1 Brand Info

AIMZH120R020M1TXKSA1 is developed for engineers and system designers seeking a reliable, low-resistance current sense component for demanding electronic applications. This part leverages advanced manufacturing techniques to deliver consistent performance, tight tolerance, and strong thermal properties within an industry-standard SMD 2512 footprint. Its compliance with RoHS requirements and robust characteristics make it a trusted choice for mission-critical current measurement tasks across various sectors.

FAQ

What is the primary function of the AIMZH120R020M1TXKSA1 in electronic circuits?

The main function of this device is to provide precise current sensing through its low-resistance value, enabling accurate monitoring and control of current flow in power management, protection, and measurement applications. Its tight tolerance ensures reliable measurement, which is essential for system stability and safety.

What makes the 2512 package suitable for industrial designs?

The 2512 surface-mount package offers a balance of compact footprint and high power dissipation capacity. Its size allows for automated assembly processes and high-density PCB layouts, while also supporting the thermal requirements of industrial and automotive environments.

How does the ?I1% tolerance affect system accuracy?

A ?I1% tolerance ensures that the actual resistance value remains very close to the specified 20 m??, minimizing measurement errors in current sensing applications. This tight tolerance reduces the need for system calibration and helps maintain accuracy across production batches.

Is this resistor suitable for use in automotive or high-temperature environments?

Yes, with an operating temperature range from -55??C to +155??C, this resistor is well-suited for automotive, industrial, and other high-temperature environments where stability and reliability are critical over a broad temperature spectrum.

What are the environmental compliance credentials of this product?

This component is RoHS compliant, ensuring it meets international standards for hazardous substance restrictions. This makes it suitable for use in eco-conscious designs and global electronic manufacturing projects requiring compliance documentation.