New builds and installed equipment do not draw from the same lots. DUOX ELECTRONICS covers shortages, last-time buys, and alternates that engineering can review for drives, PLCs, I/O, and power stages.
New builds
An inquiry fits when factory lead time misses the build, authorized stock is gone, the MOQ does not fit, or one BOM spans several manufacturers. For a cost-down, compare manufacturer, full part number, package, and grade together. Unit price is only one of those.
| Area | Parts that often go short |
|---|---|
| Control and interface | MCUs, FPGAs, memory, isolators, transceivers, ADCs / DACs, optocouplers, relays |
| Power stage | IGBTs, MOSFETs, bridge rectifiers, gate drivers, power modules |




