+1-800-346-6539 [email protected] Resources Blog

Molex Connector Insights & Guides

Expert articles on connector selection, installation techniques, and telecom industry trends from our engineering team.

Blog Monday 10th of August 2026

What Is a Molex Connector? A Custom Molex Cable Checklist

A quality inspector's checklist for ordering custom Molex cables, including what C210/C-Grid 210 means, how to handle 'Molex Singapore Pte Ltd' on quotes, and what to verify before you pick up the phone.

By Rowan Whitaker
Read More
Blog Monday 10th of August 2026

Blood Pressure Monitor Symbols Are Confusing — but the Real Problem Is Usually a Tiny Connector

Blood pressure monitor symbols flashing weird codes? Intermittent errors are often caused by bad crimps in Molex board to board connectors. Here's how to check with a 117 multimeter and fix it correctly.

By Rowan Whitaker
Read More
Blog Friday 7th of August 2026

What Does Molex Do? A Quality Engineer's Take on Connector Costs

What does Molex do? A quality and compliance manager explains why connector sourcing should be a total cost decision—with lessons from blood pressure monitors, cordless phones, and the Cypress vs. silicon question.

By Rowan Whitaker
Read More
Blog Friday 7th of August 2026

What Are Phones Made Of? A Quality Inspector’s Lesson on Molex Connector Kits and the Real Cost of a Crimping Tool

A quality inspector recounts how a low-priced connector kit accompanied by a tempting but unreliable crimping tool turned into a rework nightmare—and why total cost, not unit price, is what matters.

By Rowan Whitaker
Read More
Blog Thursday 6th of August 2026

The Real Cost of Budget Parts: Molex Connectors, SATA Adapters, and Switch Decisions

A procurement manager's practical take on mini Molex connector pins, SATA-to-Molex power adapters, the Platinum BP5450, and why 'switches vs Cisco switches' is a lifecycle question, not just a brand question.

By Rowan Whitaker
Read More
Blog Thursday 6th of August 2026

Are Molex Connectors Still Used? What Is a Molex KK 254 Connector?

Yes, Molex connectors are still used. Here's what the Molex KK 254 connector family is, where it appears, and what to know before you specify it in a blood pressure monitor or another product.

By Rowan Whitaker
Read More
Blog Wednesday 5th of August 2026

Molex Mini-Fit Jr Crimp Tool: A Quality Inspector Answers Your Questions

A practical FAQ on choosing a Molex Mini-Fit Jr crimp tool, inspecting a Molex connector 20 pin, and routing wires safely inside an enclosure.

By Rowan Whitaker
Read More
Blog Wednesday 5th of August 2026

Why Are Phones So Durable? A Network Tester Taught Me About Molex Automotive Connectors

Quality inspector story: a network tester catches bad crimps on Molex automotive connectors, forcing a Molex Lincoln NE rework and a lesson about Molex technologies—plus why are phones so durable.

By Rowan Whitaker
Read More
Blog Tuesday 4th of August 2026

The 8-Step Molex Connector Checklist I Wish I Had in 2019

A sourcing engineer's practical checklist for ordering Molex pin and socket connectors—covering voltage drop calculations, the C210 release tool, Molex China sourcing, and the mistakes that cost $12,000.

By Rowan Whitaker
Read More
Blog Tuesday 4th of August 2026

Pre-Made vs. In-House Molex Cable Assembly: 22-01-3047, Crimpers, and Quality Checks

Should you buy a pre-made Molex cable assembly or build it in-house with a crimper? A quality inspector compares crimp quality, total cost, and lead time for Molex 22-01-3047 and networking applications.

By Rowan Whitaker
Read More