BG 5412K E6327 BG 5412K H6327 BG 5925.22/61 AC/DC24V BG 7050 148.5MHz ±25ppm 3.3V LVDS BG 7050 156.25MHz ±50ppm 3.3V LVDS BG AH BG FIX BG/F BG=A1A BG=BF