guides for picking a connector, a gauge and a ferrule.
short and plain. every rating is the manufacturer's, cited to their own document with the conditions it's stated under, and every guide ends with the builds it talks about, priced.
Guides
pitch, current per contact by gauge, sealing, and which to pick for a board header, a power lead or a harness that gets wet.
6 sources · updated 2026-09-14
amps per contact at each gauge, with the circuit count and temperature rise the rating assumes, for every family we build.
6 sources · updated 2026-09-14
the three sealed deutsch series by contact size, current, wire gauge and cavity count, and which of them we build.
8 sources · updated 2026-09-14
AWG to mm² to ferrule size, the color codes in use (they disagree), and which colors our ferrules are.
6 sources · updated 2026-09-14