Question 1

What are the key features of Molex 03928-1143?

EZKEY · Accepted Answer

This product belongs to the Rectangular Connectors 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 Molex with full traceability.

Question 2

What are the main application scenarios for 03928-1143?

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 03928-1143 work?

EZKEY · Accepted Answer

This device follows established Rectangular Connectors 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 03928-1143?

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 03928-1143?

EZKEY · Accepted Answer

The global Rectangular Connectors market is growing at ~6-8% CAGR, with particularly strong demand in power management. Molex 03928-1143 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 03928-1143?

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, Molex provides full technical support and reference designs.

Agency Approvals	UL E29179, CSA
Connector Type	Rectangular Housing / Header
Contact Resistance	≤20 mΩ
Contact Termination	Crimp
Housing Material	Nylon (UL94 V-2)
Insulation Resistance	≥1000 MΩ
Lead-Free	Yes
Lock Type	Friction / Positive Lock
Mounting Style	Through-Hole / Free-Hanging
Operating Temperature Range	-40 °C to +105 °C
RoHS	Yes

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03928-1143 | Molex

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

03928-1143 Application and Selection Guide

03928-1143 Model and Manufacturer Information

03928-1143 Product Parameters and Description

03928-1143 Application and Selection Reference

Recommended Part Numbers for 03928-1143