The 2N2904A is Designed for General Purpose Amplifier and Switching Applications. MAXIMUM RATINGS * *** ! A D V A N C E D S E M I C O N D U C T O R, I N C. 7525 ETHEL AVENUE * NORTH HOLLYWOOD, CA 91605 * (818) 982-1202 * TELEX: 18-2651 * FAX (818) 765-3004