Features
1) High speed switching. (tf : Typ. : 20ns at Ic= −3A)
2) Low saturation voltage, typically
   (Typ. : −200mV at Ic = −2A, IB = −0.2A)
3) Strong discharge power for inductive load and
   capacitance load.
4) Contain two 2SA2071-dies in a package.

APPLICATIONs
   Low frequency amplifier
   High speed switching