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Switching Power Module

Updated: 2026-07-19

Overview

The SRP1238A-1R5M is a surface-mount inductor designed for high-performance applications in power supply circuits and electronic devices. Its compact size and efficient design make it a popular choice among engineers and manufacturers. The inductor is constructed with a ferrite core and copper wire, ensuring reliability and durability under various operating conditions. This component is particularly valued for its ability to stabilize current, filter noise, and store energy efficiently. Its robust construction allows it to withstand mechanical stress and environmental factors, making it suitable for a wide range of industrial and consumer electronics applications.

Structure and Working Principle

DS5022P-224MLD 电子元器件 COILCRAFT/线艺 封装DJSE 批次202206深圳市东捷仕科技有限公司

The SRP1238A-1R5M inductor consists of a ferrite core wrapped with copper wire, which creates a magnetic field when current passes through it. This magnetic field stores energy and opposes changes in current, providing stability to the circuit. The compact design ensures minimal space usage while maintaining high performance. The working principle of the SRP1238A-1R5M is based on electromagnetic induction. When current flows through the coil, it generates a magnetic field that stores energy. This stored energy is then released back into the circuit when the current changes, helping to smooth out fluctuations and maintain a steady current flow.

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Key Features

The SRP1238A-1R5M inductor offers several key features that make it stand out in the market. Its compact size allows for easy integration into densely packed circuit boards, while its high efficiency ensures minimal energy loss. The inductor is also known for its reliable performance, even under challenging conditions. Additionally, the SRP1238A-1R5M is designed to handle high currents and temperatures, making it suitable for demanding applications. Its durable construction ensures a long lifespan, reducing the need for frequent replacements and maintenance.

Application Areas

The SRP1238A-1R5M inductor is widely used in various electronic devices and power supply circuits. Common applications include DC-DC converters, voltage regulators, and noise filters in consumer electronics, automotive systems, and industrial equipment. Its ability to stabilize current and filter noise makes it ideal for use in sensitive electronic components, such as microprocessors and communication devices. The inductor's compact size and high efficiency also make it a preferred choice for portable and space-constrained applications.

Maintenance and Precautions

SRP1238A-1R5M 13.5 x 12.5 x 3.3 mm 1.5uH 35A ±20%贴片一体成型电感深圳市亿达盛科技有限公司

To ensure the longevity and optimal performance of the SRP1238A-1R5M inductor, proper maintenance and handling are essential. Avoid exposing the inductor to excessive heat, moisture, or mechanical stress, as these factors can degrade its performance and lifespan. When installing the inductor, ensure that it is securely mounted to prevent vibrations or movements that could damage the component. Regularly inspect the inductor for signs of wear or damage, and replace it if necessary to maintain circuit stability and efficiency.

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B2B Procurement Guide

When procuring the SRP1238A-1R5M inductor for B2B purposes, it is important to consider factors such as quantity, supplier reliability, and compatibility with your application. Bulk purchases often come with cost advantages, so plan your procurement accordingly. Verify the specifications of the inductor, including inductance value, current rating, and temperature stability, to ensure it meets your requirements. Working with reputable suppliers can also help guarantee product quality and timely delivery, reducing the risk of supply chain disruptions.

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