2026-07-22
VOOHU Field Guide: Derating and Selecting LAN Transformers & Common-Mode Chokes for Industrial Ethernet Ports at -40 to +85 °C
Industrial port "fine cold, drops hot"? This article shows how temperature changes LAN-transformer OCL/DCR and choke impedance, with a -40 to +85 °C wide-temperature derating method and a VOOHU industrial-grade selection table.