What are the key features of TDK Corporation SPM4020T-3R3M-LR?

This product belongs to the Power Inductors - SMD category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by TDK Corporation with full traceability.

What are the main application scenarios for SPM4020T-3R3M-LR?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does SPM4020T-3R3M-LR work?

This device follows established Power Inductors - SMD design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of SPM4020T-3R3M-LR?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for SPM4020T-3R3M-LR?

The global Power Inductors - SMD market is growing at ~6-8% CAGR, with particularly strong demand in power management. TDK Corporation SPM4020T-3R3M-LR is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of SPM4020T-3R3M-LR?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, TDK Corporation provides full technical support and reference designs.

SPM4020T-3R3M-LR Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO by TDK Corporation

SPM4020T-3R3M-LR | TDK Corporation Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO

Category: Power Inductors - SMD

Brand: TDK Corporation

Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO

Technical Parameters

Application	Power / EMI
Brand	TDK Corporation
Category	Power Inductors - SMD
Data Tier	Family Level
Description	Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO
Lead Free	Yes
Manufacturer	TDK
Mounting Type	Surface Mount
Operating Temperature	-40 to +125 C
Packaging	Reel
Product Type	Inductor / Ferrite Bead
RoHS	Compliant
Series	SPM
Standard Pack Qty	500

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

Schematic Symbol (.sch)

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SPM4020T-3R3M-LR Application and Selection Guide

SPM4020T-3R3M-LR Model and Manufacturer Information

SPM4020T-3R3M-LR, a Power Inductors - SMD manufactured by TDK Corporation: SPM4020T-3R3M-LR helps you confirm the specific model, while TDK Corporation helps you confirm the product source. If you are selecting a part, you can first check whether SPM4020T-3R3M-LR meets your requirements, then check whether TDK Corporation matches your expectations, and then refer to Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO for further evaluation.

SPM4020T-3R3M-LR Product Parameters and Description

The main parameters of TDK Corporation's Power Inductors - SMD product SPM4020T-3R3M-LR include Power Inductors - SMD 4.4mm x 4.1mm, -40 to +125 degC, 3.5A, 3.3 H, 74.3mO. This is a Power Inductors - SMD produced by TDK Corporation, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

SPM4020T-3R3M-LR Application and Selection Reference

TDK Corporation's Power Inductors - SMD product SPM4020T-3R3M-LR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, SPM4020T-3R3M-LR is a Power Inductors - SMD solution worth considering, and manufacturer TDK Corporation provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for SPM4020T-3R3M-LR

Designers looking for SPM4020T-3R3M-LR recommended parts can evaluate the following options. SPM4020T-3R3M-LR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

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CS65ZU2GA102MANKA	TDK Corporation	CAP CER 1000PF 300VAC Z5U RADIAL
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EZKEY can provide SPM4020T-3R3M-LR recommended part comparison data and engineering samples for evaluation.