BUK9Y30-75B,115 BUK9Y30-75B,115 MOS(场效应管) BUK9Y30-75B/C2 BUK9Y30-75B/C2,115 BUK9Y30-75B115 BUK9Y38-100E BUK9Y38-100E,115 BUK9Y38-100E115 BUK9Y3R0-40E BUK9Y3R0-40E,115