BF621

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D109 BF621; BF623 PNP high-voltage transistors Product specification Supersedes data of 1997 Apr 09 1999 Apr 21 Philips Semiconductors Product specification PNP high-voltage transistors FEATURES Low current (max. 50 mA) High voltage (max. 300 V). APPLICATIONS Video output stages. DESCRIPTION PNP high-voltage transistor in a SOT89 plastic package. NPN complements: BF620 and BF622. MARKING TYPE NUMBER BF621 BF623 MARKING CODE DF DB 1 Bottom view 2 3 BF621; BF623 PINNING PIN 1 2 3 emitter collector base DESCRIPTION handbook, halfpage 2 3 1 MAM297 Fig.1 Simplified outline (SOT89) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO BF621 BF623 VCEO collector-emitter voltage BF621 BF623 VEBO IC ICM IBM Ptot Tstg Tj Tamb Note 1. Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for collector 6 cm2. For other mounting conditions, see “Thermal considerations for SOT89 in the General Part of associated Handbook”. emitter-base voltage collector current (DC) peak collector current peak base current total power dissipation storage temperature junction temperature operating ambient temperature Tamb ≤ 25 °C; note 1 open collector open base − − − − − − − −65 − −65 −300 −250 −5 −50 −100 −50 1.25 +150 150 +150 V V V mA mA mA W °C °C °C PARAMETER collector-base voltage CONDITIONS open emitter − − −300 −250 V V MIN. MAX. UNIT 1999 Apr 21 ...