Andrew
Andrew Content Marketer
On Dec 29, 2025


90119-2121 Headers & Wire Housings by Molex for Reliable PCB Connectivity

The Headers & Wire Housings 90119-2121 by Molex are precision-engineered interconnect components designed to deliver secure and stable electrical connections in PCB assemblies. Built to Molex’s high manufacturing standards, these headers & wire housings are widely used in electronic and industrial systems where dependable connectors are critical.

In this blog, we’ll review specifications, features, applications, wiring overview, and how to download the datasheet or purchase from x-on electronics.


Technical Specifications of 90119-2121

  • Manufacturer: Molex

  • Part Number: 90119-2121

  • Product Type: Headers & Wire Housings

  • Connector Style: PCB Header

  • Number of Positions: Multi-position configuration

  • Pitch: Industry-standard spacing

  • Mounting Type: Through-hole

  • Housing Material: High-performance thermoplastic

  • Category: Connectors, Headers & Wire Housings

These specifications make the part suitable for high-quality connectors integration.


Key Features of 90119-2121 Headers & Wire Housings

  • Compact and space-efficient PCB design

  • Secure mating with compatible Molex housings

  • Durable construction for long service life

  • Easy PCB assembly and soldering

  • Trusted Molex quality in headers & wire housings

These features ensure consistent electrical performance across applications.


Applications of 90119-2121

The 90119-2121 Headers & Wire Housings are commonly used in:

  • Industrial automation systems

  • Consumer and commercial electronics

  • Control and interface boards

  • Power and signal distribution modules

  • Applications requiring reliable connectors and headers & wire housings

They provide dependable connectivity in diverse electronic designs.


Wiring and Connection Overview

Typical connection setup:

[PCB Header – 90119-2121] - [Mating Wire Housing] - [Cable Assembly]

Accurate pin alignment and firm engagement help ensure reliable operation of connectors assemblies.


Use Case Scenario: Industrial Control Board

Scenario: A system integrator needed robust headers & wire housings for a control board used in an automation environment.

Problem: Previous connectors loosened during vibration and thermal cycling.

Solution: 90119-2121 connectors provided secure mating and long-term stability.

Result: Improved system reliability and reduced maintenance.


Download Datasheet for 90119-2121

For complete dimensions, electrical ratings, and compatibility details:

Download 90119-2121 Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Xon Electronics supplies genuine Molex connectors, including headers & wire housings, offering:

  • Authentic Molex Components
  • Worldwide Shipping – USA, India, Australia, Europe & more
  • Competitive Pricing for OEMs and Distributors
  • Technical Support for connectors selection
  • Secure and Easy Online Ordering

Order confidently from www.xonelec.com for trusted interconnect solutions.


Conclusion

The 90119-2121 Headers & Wire Housings by Molex deliver compact, durable, and reliable PCB connectivity. With precise mating and trusted Molex quality, these headers & wire housings are an excellent choice for professional connectors applications. Available now from xon electronics with worldwide shipping.


FAQs – 90119-2121 Headers & Wire Housings

Q1. What type of connector is 90119-2121?
It is a PCB header designed to mate with compatible wire housings.

Q2. Is it suitable for industrial environments?
Yes, it is suitable for industrial and electronic applications.

Q3. Does it support secure mating?
Yes, it ensures firm engagement for stable connections.

Q4. Who manufactures this component?
It is manufactured by Molex.

Q5. Where can I buy it globally?
You can purchase it from x-on electronics via www.xonelec.com.




View All Tags

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified