View 2sc5709 datasheet:

Ordering number : ENN6914 2SA2043 / 2SC5709 PNP / NPN Epitaxial Planar Silicon Transistors 2SA2043 / 2SC5709 DC / DC Converter Applications Applications Package Dimensions • Relay drivers, lamp drivers, motor drivers, strobes. unit : mm 2045B [2SA2043 / 2SC5709] Features 6.5 • Adoption of FBET and MBIT processes. 2.3 5.0 0.5 4 • Large current capacitance. • Low collector-to-emitter saturation voltage. • High-speed switching. • High allowable power dissipation. 0.85 0.7 1.2 0.6 0.5 1 : Base 1 2 3 2 : Collector 3 : Emitter 4 : Collector 2.3 2.3 SANYO : TP unit : mm 2044B [2SA2043 / 2SC5709] 6.5 2.3 5.0 0.5 4 0.5 0.85 1 2 3 0.6 1 : Base 1.2 2 : Collector 0 to 0.2 3 : Emitter 4 : Collector 2.3 2.3 SANYO : TP-FA Any and all SANYO products describe