Question 1

What are the key features of Eaton - Electronics Division DR73-3R3-R?

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 Eaton - Electronics Division with full traceability.

Question 2

What are the main application scenarios for DR73-3R3-R?

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 DR73-3R3-R 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 DR73-3R3-R?

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 DR73-3R3-R?

EZKEY · Accepted Answer

The global Power Inductors - SMD market is growing at ~6-8% CAGR, with particularly strong demand in power management. Eaton - Electronics Division DR73-3R3-R 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 DR73-3R3-R?

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, Eaton - Electronics Division provides full technical support and reference designs.

Applications	General Purpose
Category	Power Inductors - SMD
Data Tier	General Description
Description	Power Inductors - SMD 3.3uH 4.22A 0.0259ohms
Features	General Purpose
Lead Free	Yes
Manufacturer	Eaton Electronics
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ +85°C
Packaging	Reel
Product Type	Electronic Component
RoHS	Compliant
Standard Pack Qty	1350
Status	Active
Termination	Solder

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DR73-3R3-R | Eaton - Electronics Division Power Inductors - SMD 3.3uH 4.22A 0.0259ohms

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

DR73-3R3-R Application and Selection Guide

DR73-3R3-R Model and Manufacturer Information

DR73-3R3-R Product Parameters and Description

DR73-3R3-R Application and Selection Reference

Recommended Part Numbers for DR73-3R3-R