2SA720 Transistor
SI-P Uni 60V 0,5A 0,625W 200MHz

2SA684 Transistor
SI-P Uni 30V 1A 1W 200MHz

2SA614 Transistor
Designed for medium power amplifier applications.

2SA473 Transistor
SI-P NF/S-L 30V 3A 10W >100MHz
= 2SA1012

2SA1964 Transistor
For audio amplifier output stages/TV velocity modulation (-160V, -1.5A)