{{tag>collection_dcstraney vendor_nat-semi type_unknown year_unknown foundry_unknown}} ====== Package ====== Found in [[https://www.eevblog.com/forum/projects/de-capping-circuit-analysis-of-hybrid-modules/msg5950995/#msg5950995|a hybrid power module in some avionics]]. ====== Die ====== {{:dcstraney:national-semiconductor:lm139:die.jpg?300|}}