43025-0400 Headers & Wire Housings by Molex – Reliable Connectivity for Modern Electronic Systems

The Headers & Wire Housings 43025-0400 by Molex are widely used for secure, durable, and high-performance electrical interconnections across consumer electronics, industrial machines, automotive systems, and embedded control modules. Designed to provide strong mating retention and efficient signal transmission, this Molex connector is known for its ease of integration and long-lasting durability.

This product is particularly valuable in systems requiring high-quality Connectors, Headers & Wire Housings, and strong compatibility with flexible circuitry such as 43025-0400 , making it ideal for compact PCB-to-wire and wire-to-wire electrical designs.

Technical Specifications of 43025-0400

• Manufacturer: Molex

• Part Number: 43025-0400

• Type: Wire Housing / Connector Housing

• Circuit Size: 4-Circuit

• Series: Micro-Fit 3.0

• Mounting Style: Wire-to-Board or Wire-to-Wire

• Current Rating: Up to 5A

• Housing Material: UL 94V-0 rated thermoplastic

• Category: Connectors, Headers & Wire Housings

This housing is engineered to deliver stable and dependable operation even in high-density electronic environments.

Key Features of 43025-0400 Headers & Wire Housings

• Compact 3.0 mm Pitch – Ideal for miniature designs without compromising current capacity

• Strong Locking Mechanism – Ensures secure retention and prevents accidental disconnects

• High-Temperature Thermoplastic – Suitable for demanding environments

• Designed for Power & Signal – Versatile use in hybrid circuits

• Compatible with Molex terminals – Supports assemblies integrated with 43025-0400 

These strengths make it a popular choice among Connectors and Headers & Wire Housings used in modern electronics.

Applications of 43025-0400

The 43025-0400 connector is widely used in:

• Consumer electronics (TVs, smart appliances)

• Industrial automation boards

• Power supplies and controllers

• Automotive electrical modules

• Communication devices

• Embedded systems & IoT hardware

• Wire-to-board connectivity in compact PCBs

Its design reliability makes it a top component in Connectors and Headers & Wire Housings, especially in flexible circuit integration with 43025-0400 .

Wiring & Assembly Overview

1. Crimp terminals to the wires

2. Insert terminals into the 43025-0400 housing

3. Mate with Micro-Fit 3.0 plug or header

4. Ensure locking features are engaged for stable operation

This ensures secure and vibration-resistant electrical performance.

Use Case Scenario: Industrial Control Interface

Scenario: An automation company needed a compact yet high-current connector for an industrial control PCB.
Problem: Previous connectors caused intermittent connections under vibration.
Solution: The 43025-0400 Headers & Wire Housings by Molex offered sturdy locking, high-temperature resistance, and reliable contact performance.
Result: Improved uptime, stronger electrical integrity, and reduced maintenance.

This makes it a preferred choice for rugged applications involving Connectors, Headers & Wire Housings, and PCB assemblies using 43025-0400 .

Download Datasheet for 43025-0400

For pin layout, mechanical data, and technical details:
Download 43025-0400 Datasheet 

Why Buy from XON Electronics?

• 100% genuine Molex components

• Worldwide delivery to USA, India, Australia, Europe & more

• Excellent availability and bulk order support

• Fast logistics and secure ordering

• Trusted source for Connectors and Headers & Wire Housings

Shop now at: https://www.xonelec.com/

Conclusion

The 43025-0400 Headers & Wire Housings by Molex offer reliable performance, secure mating, and compact design suitable for a broad range of electronic systems. With solid engineering and long-term durability, they stand out in applications requiring high-performance Connectors, Headers & Wire Housings, and compatibility with advanced flexible circuits like 43025-0400 .

FAQs – 43025-0400 Header & Wire Housing

Q1. What series does 43025-0400 belong to?
It is part of the Micro-Fit 3.0 series by Molex.

Q2. Is it suitable for high-current applications?
Yes, it supports up to 5A per circuit.

Q3. Can it be used for both signal and power lines?
Yes, it is ideal for hybrid electrical applications.

Q4. Does it include locking features?
Yes, it includes a secure positive latch mechanism.

Q5. Where can I purchase it?
You can buy it at https://www.xonelec.com/ with global shipping.