177.5 67 55 φ 5 55 151.5 67 55 φ 5 55 199.5 67 55 φ 5 55 165.5 67 55 φ 5 55 240 5 . 67 55 φ 5 55 142 5 . 67 55 φ 5 55 BLX5 BZX51 D ( )- BLX5 BZX51 L ( )- BLX5 BZX51 K ( )- BLX5 BZX51 S ( )- BLX5 BZX51 N ( )- BLX5 BZX51 Z ( )- ޹۲Ƶ