2SC638S 2SC639 2SC64 2SC640 2SC641 2SC641(K) 2SC641-K 2SC641K 2SC641KB 2SC642 2SC6426-BL 2SC6426-GR 2SC642A 2SC643 2SC643A 2SC643AT03 2SC644 2SC645 2SC645Z 2SC646 2SC647 2SC6472 2SC647Q 2SC647T03 2SC648 2SC648H 2SC649 2SC65 2SC65(Y) 2SC65-004 2SC650 2SC6509 2SC651 2SC6510 2SC652 2SC652(5) 2SC652M 2SC653 2SC654 2SC655 2SC656 2SC657 2SC658 2SC659 2SC65Y 2SC65YB 2SC66 2SC660 2SC661 2SC662 2SC663 2SC664 2SC665 2SC665(H) 2SC665H 2SC666 2SC667 2SC667-C 2SC668 2SC668-D 2SC668C 2SC668D 2SC668E 2SC668SP 2SC669 2SC669(A) 2SC669/D649 2SC669A 2SC67 2SC67-004 2SC670 2SC671 2SC672 2SC673 2SC674 2SC674SP 2SC675 2SC676 2SC677 2SC678 2SC679 2SC68 2SC680 2SC680(A) 2SC680A 2SC681 2SC681A 2SC681AARD 2SC681ARD 2SC681AYL 2SC682 2SC683