AY25050301 Datasheet. Part #: AY2100K29U2JS6. Datasheet: 355Kb/13P. Manufacturer: Vishay Siliconix. Description: Automotive Grade AC Line Rated Ceramic Disc Capacitors Class X1, 440 VAC, Class Y2, 300 VAC. 21 Results. Part #: AY2101K29Y5SS6. Datasheet: 3