2SC1815GR 200-300 2SC1815GR 200-400 2SC1815GR 300-400 2SC1815-GR C1815 GR 2SC1815GR FE 2SC1815GR FE T/P 2SC1815GR HF CJ 2SC1815-GR PBFREE 2SC1815GR T/B 2SC1815GR T/B 200-400