Question 1

What are the key features of KOA Speer Electronics, Inc. RK73G1ETTP3902D?

EZKEY · Accepted Answer

This product belongs to the Thick Film Resistors - 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 KOA Speer Electronics, Inc. with full traceability.

Question 2

What are the main application scenarios for RK73G1ETTP3902D?

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 RK73G1ETTP3902D work?

EZKEY · Accepted Answer

This device follows established Thick Film Resistors - 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 RK73G1ETTP3902D?

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 RK73G1ETTP3902D?

EZKEY · Accepted Answer

The global Thick Film Resistors - SMD market is growing at ~6-8% CAGR, with particularly strong demand in power management. KOA Speer Electronics, Inc. RK73G1ETTP3902D 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 RK73G1ETTP3902D?

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, KOA Speer Electronics, Inc. provides full technical support and reference designs.

Application	General Purpose
Brand	KOA Speer Electronics, Inc.
Category	Thick Film Resistors - SMD
Data Tier	General Description
Description	Thick Film Resistors - SMD 0402 39KOhms .5% 1/1
ECCN	EAR99
Halogen Free	Yes
Lead Free	Yes
Manufacturer	KOA Speer
Packaging	Reel
Product Type	Electronic Component
REACH	Compliant
RoHS	Compliant
Standard Pack Qty	10000

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RK73G1ETTP3902D | KOA Speer Electronics, Inc. Thick Film Resistors - SMD 0402 39KOhms .5% 1/1

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

RK73G1ETTP3902D Application and Selection Guide

RK73G1ETTP3902D Model and Manufacturer Information

RK73G1ETTP3902D Product Parameters and Description

RK73G1ETTP3902D Application and Selection Reference

Recommended Part Numbers for RK73G1ETTP3902D