Question 1

What are the key features of TDK Corporation SPM6545VT-4R7M-D?

EZKEY · Accepted Answer

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.

Question 2

What are the main application scenarios for SPM6545VT-4R7M-D?

EZKEY · Accepted Answer

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.

Question 3

How does SPM6545VT-4R7M-D work?

EZKEY · Accepted Answer

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.

Question 4

What is the technical performance of SPM6545VT-4R7M-D?

EZKEY · Accepted Answer

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.

Question 5

What is the current market demand for SPM6545VT-4R7M-D?

EZKEY · Accepted Answer

The global Power Inductors - SMD market is growing at ~6-8% CAGR, with particularly strong demand in power management. TDK Corporation SPM6545VT-4R7M-D 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.

Question 6

What are the technical characteristics of SPM6545VT-4R7M-D?

EZKEY · Accepted Answer

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.

Application	Power / EMI
Brand	TDK Corporation
Category	Power Inductors - SMD
Data Tier	Family Level
Description	Power Inductors - SMD 4.7uH 20% 22mOhms AEC-Q200
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	1000

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SPM6545VT-4R7M-D | TDK Corporation Power Inductors - SMD 4.7uH 20% 22mOhms AEC-Q200

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

SPM6545VT-4R7M-D Application and Selection Guide

SPM6545VT-4R7M-D Model and Manufacturer Information

SPM6545VT-4R7M-D Product Parameters and Description

SPM6545VT-4R7M-D Application and Selection Reference

Recommended Part Numbers for SPM6545VT-4R7M-D