Technical Guides

Welcome to our Technical Guides hub. Explore in-depth engineering resources, detailed connector pinouts (including Molex and JST series), EMI shielding analysis (foil vs. braid), and specialized industrial cable selection guides. Designed for engineers and technical designers seeking practical solutions for signal integrity, harsh environments, and custom cable design.

D-Sub Connector Guide: DB9, DB25 Pinouts and Housings

Key Takeaways Standardized Signals: DB9 connectors primarily support serial communications like RS-232, while DB25 supports both multi-channel serial setups and legacy parallel printer interfaces. Electrical Limits: Standard D-Sub contacts handle current ratings of 3A to 5A per pin with contact…

Complete Guide to NEMA Connectors & Plugs

Key Takeaways NEMA Standard Classifications: Decoded by nomenclature where the first digit indicates voltage class (e.g., NEMA 5 for 120V, NEMA 6 for 208/240V, NEMA 14 for 120/240V dual voltage), the second digit specifies maximum amperage (15A to 60A), and…

Top XT60 Connectors & Accessories Guide

Key Takeaways Continuous Current Handling: Standard XT60 connectors handle 30A continuous current and up to 60A peak bursts when wired with 12 AWG high-temperature silicone wire. Thermal Endurance: Engineered with high-temperature flame-retardant polyamide (UL94-V0 rated), genuine XT60 housings withstand ambient…