SLF12555T-471MR49-PF
Shielded wirewound power inductors, 470uH, for compact electronic applications
Manufacturer： tdk
series introduction
# Introduction to the SLF12555T - 471MR49 - PF Product Series
## 1. Overview
The SLF12555T - 471MR49 - PF product series represents a cutting - edge solution in the field of electronic components. Engineered with precision and designed to meet the most demanding requirements of modern electronic systems, this series offers a range of features that make it a top choice for various applications.
## 2. Physical Characteristics
### Dimensions
The SLF12555T - 471MR49 - PF components are designed with a compact form factor. The specific dimensions are carefully optimized to fit into a wide variety of circuit boards and electronic enclosures. This compact size allows for efficient use of space in electronic devices, making it ideal for applications where miniaturization is a key requirement, such as in portable electronics and small - form - factor industrial control systems.
### Packaging
The components in this series are typically packaged in a reliable and industry - standard format. The packaging is designed to protect the components during shipping, handling, and storage. It also ensures easy pick - and - place operations during the assembly process, which helps to streamline the manufacturing workflow and reduce production costs.
## 3. Electrical Specifications
### Inductance
The "471" in the product code indicates the inductance value of the components in the SLF12555T - 471MR49 - PF series. With an inductance of 470 μH (since the code follows the standard EIA - 96 marking system where the first two digits are significant figures and the third digit is the multiplier), these components are well - suited for applications that require energy storage and filtering in electrical circuits.
### Tolerance
The "MR49" part of the code represents the tolerance of the inductance. A tolerance of ±4.9% ensures that the actual inductance value of the component will be within a very narrow range of the specified 470 μH. This high level of precision is crucial in applications where accurate inductance values are required for proper circuit operation, such as in radio frequency (RF) circuits and power supply filtering.
### DC Resistance (DCR)
The components in this series have a low DC resistance. A low DCR is beneficial as it reduces power losses in the form of heat generation. This is especially important in power - related applications, where minimizing power dissipation can improve the overall efficiency of the system and extend the lifespan of the components.
### Current Rating
The SLF12555T - 471MR49 - PF series is designed to handle a certain amount of current. The specific current rating is carefully determined based on the component's construction and materials. This current - handling capacity makes it suitable for use in power circuits, where it can handle the required load without overheating or experiencing performance degradation.
## 4. Performance Features
### High - Frequency Performance
These components exhibit excellent high - frequency performance characteristics. They are capable of operating effectively at high frequencies, which is essential in modern electronic systems that often deal with high - speed signals. Whether it's in RF communication systems, high - speed data transfer circuits, or switching power supplies, the SLF12555T - 471MR49 - PF series can provide reliable performance.
### Low Electromagnetic Interference (EMI)
The design of the SLF12555T - 471MR49 - PF series takes into account the issue of electromagnetic interference. By minimizing EMI emissions, these components help to ensure the proper operation of other nearby electronic components and systems. This is particularly important in densely packed electronic devices, where EMI can cause malfunctions and signal degradation.
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Images for reference
SLF6045T Series
SLF12555 Series
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