Zetex Semiconductors BFQ31A - NPN SILICON PLANAR VHF/UHF TRANSISTOR SOT23 NPN SILICON PLANAR VHF/UHF TRANSISTOR ISSUE 4 – MARCH 2001 PARTMARKING DETAILS BFQ31A – S4 BFQ31AR – S5 BFQ31A C B E ABSOLUTE MAXIMUM RATING (12 views)