MRF904 NPN SILICON RF TRANSISTOR DESCRIPTION: PACKAGE STYLE TO-72 The ASI MRF904 is Designed for General Purpose Amplifier Applications. FEATURES: • NF = 1.5 dB (Typ) 450 MHz • Gmax = 16 dB (Typ) 450 MHz • fT = 4.0 GHz (Typ) @ IC = 15 mA MAXIMUM RATINGS IC 30 mA VCBO 25 V VCEO 15 V PDISS 0.2 W @ TA = 25 °C TJ -65 °C to +200 °C TSTG -65 °C to +200 °C CHARACTERISTICS SYMBOL 1 = EMITTER 2 = BASE 3 = COLLECTOR 4 = CASE TC = 25 °C NONETEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCEO IC = 1.0 mA 15 V BVCBO IC = 100 µA 25 V BVEBO IE = 100 µA 3.0 V ICBO VCB = 15 V hFE VCE = 5.0 V COB VCB = 10 V fT VCE = 10 V IC = 15 mA f = 1.0 GHz VCE = 6.0 V IC = 5.0 mA f = 450 MHz VCE = 6.0 V IC = 5.0 mA f = 1.0 GHz NF Gmax NF Gmax IC = 5.0 mA 30 f = 1.0 MHz nA 200 --- 1.0 pF 4.0 GHz 1.5 dB 16 dB 2.5 dB 10 dB 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) 982-1200 • FAX (818) 765-3004 Specifications are subject to change without notice. 50 REV. A 1/1