Question 1

What are the key features of Molex Inc 39-28-1103?

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 Inc with full traceability.

Question 2

What are the main application scenarios for 39-28-1103?

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 39-28-1103 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 39-28-1103?

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 39-28-1103?

EZKEY · Accepted Answer

The global Rectangular Connectors market is growing at ~6-8% CAGR, with particularly strong demand in power management. Molex Inc 39-28-1103 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 39-28-1103?

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 Inc provides full technical support and reference designs.

Contact Finish	Tin / Gold
Contact Material	Copper Alloy
Data Tier	Family Level
Flammability Rating	UL94V-0
Insulation Material	Thermoplastic / Nylon
Mounting Type	Through Hole / SMD
Operating Temperature	-40 to +105 C
Product Type	Wire-to-Board / Board-to-Board Connector
RoHS	Compliant
Series	Micro-Fit 3.0

Recommended Part	Brand	Description
54722-0164	Molex Inc	0.5 BTB REC HSG ASSY 16CKT
2012343967	Molex Inc	-
50-37-5023	Molex Inc	CONN HOUSING 2POS 2.5MM SHROUD

39-28-1103 | Molex Inc 28

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

39-28-1103 Application and Selection Guide

39-28-1103 Model and Manufacturer Information

39-28-1103 Product Parameters and Description

39-28-1103 Application and Selection Reference

Recommended Part Numbers for 39-28-1103