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SRP4020TA-4R7M

Name: SRP4020TA-4R7M
Rating: 4.7 (12 reviews)

FIXED IND 4.7UH 2.6A 105MOHM SMD

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資料表 SRP4020TA-4R7M DataSheet
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規格

Series	SRP4020TA
Part Status	Active
Type	Drum Core, Wirewound
Material - Core	Carbonyl Powder
Inductance	4.7 µH
Tolerance	±20%
Current Rating (Amps)	2.6 A
Current - Saturation (Isat)	3.5A
Shielding	Shielded
DC Resistance (DCR)	105mOhm Max
Q @ Freq	10 @ 100kHz
Frequency - Self Resonant	27MHz
Ratings	AEC-Q200
Operating Temperature	-40°C ~ 150°C
Inductance Frequency - Test	100 kHz
Mounting Type	Surface Mount
Package / Case	2-SMD
Supplier Device Package	2-SMD
Size / Dimension	0.175" L x 0.160" W (4.45mm x 4.06mm)
Height - Seated (Max)	0.079" (2.00mm)
Base Product Number	SRP4020TA

概述

Description

The SRP4020TA-4R7M is an inductor designed for use in various electronic applications, particularly in power supply and filtering circuits. It features a compact size with dimensions of 4.0mm x 2.0mm, making it suitable for space-constrained designs. The inductance value of 4.7 µH provides effective energy storage, allowing for efficient current flow regulation.
This inductor is typically characterized by low DC resistance (DCR), which minimizes power loss and heat generation, enhancing overall efficiency. Its rated current capacity enables it to operate effectively under significant load conditions without saturation. Additionally, the SRP4020TA-4R7M is often constructed with ferrite cores, contributing to its robust performance across a range of frequencies.
Applications include DC-DC converters, switch-mode power supplies, and various RF circuits. Overall, the SRP4020TA-4R7M is a versatile component that supports efficient energy management in modern electronic devices.

Features

The SRP4020TA-4R7M is an inductor designed for various electronic applications. Key features include:
1. Inductance Value: 4.7 µH, making it suitable for filtering and energy storage in power supply circuits.
2. Current Rating: High saturation current, allowing it to handle significant load without performance degradation.
3. DC Resistance (DCR): Low DCR for efficient energy transfer and minimized power loss.
4. Compact Size: Typically housed in a 4020 footprint, which enables space-saving designs in PCBs.
5. Temperature Range: Capable of operating within a wide temperature range, ensuring reliability in diverse environments.
6. Shielding: Often features a shielded design to reduce electromagnetic interference (EMI), enhancing performance in sensitive applications.
7. Applications: Commonly used in DC-DC converters, LED drivers, and other power electronics.
These characteristics make the SRP4020TA-4R7M suitable for a variety of applications, particularly in compact and efficient electronic systems.

Package

The SRP4020TA-4R7M is typically packaged in a compact, surface-mount configuration, specifically a 4020 size (4.0 mm x 2.0 mm). It is commonly used in applications requiring inductors or transformers, featuring a low profile for space-constrained designs.

Pinout

The SRP4020TA-4R7M is a power inductor with a pin count of 4. Its primary function is to store energy in a magnetic field when electrical current flows through it, making it suitable for applications such as power supplies, DC-DC converters, and filtering circuits. The specific inductance value is 4.7 μH, and it is designed to handle higher current ratings with low DC resistance. The component's compact size allows for efficient use in space-constrained designs.

Manufacturer

The SRP4020TA-4R7M is manufactured by the company Taiyo Yuden Co. Ltd., a Japanese electronics manufacturer. Founded in 1950, Taiyo Yuden specializes in passive electronic components, including capacitors, inductors, and ferrite beads, as well as circuit materials and storage media. The company is known for its innovations in multi-layer ceramic capacitors and other high-frequency components used in various electronic applications such as telecommunications, automotive, and consumer electronics. Taiyo Yuden is recognized for its commitment to quality and technology, contributing significantly to advancements in the electronics industry.

Application

The SRP4020TA-4R7M is a surface mount inductor typically used in power supply applications, filtering, energy storage, and noise reduction in electronic circuits. It is suitable for use in DC-DC converters, power management systems, LED drivers, automotive electronics, and RF applications, where compact size and low DC resistance are essential for efficient performance.

Equivalent

The SRP4020TA-4R7M is a surface mount inductor with a 4.7 µH inductance and a rated current of 2 A. Equivalent products include parts from manufacturers like Vishay, Murata, and Taiyo Yuden such as the 744776047 or LQH32CN4R7M03. Always verify specifications such as inductance, current rating, and size to ensure compatibility.