2SC1815-Y/GR 2SC1815-Y/TE2.F 2SC1815-Y-AP 2SC1815-Y-BP 2SC1815-Y-GR--BL 2SC1815YLT1 2SC1815-Y-T92-B 2SC1815-Y-T92-K 2SC1815YTA 2SC1815-YTA