Found 3 alternatives for BLC10M6XS200Z by Ampleon USA Inc.. Transistors Fets Mosfets Rf — SOT-1270-1.
RF FET LDMOS 65V 18.5DB SOT12701
BLC2425M10LS250/SOT1273/TRAYDP
BLSC9G2731XS-200/SOT1270/TRAYDP