MRF422/MP NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI MRF422 is Designed for 2.0 MHz to 30 MHz, 28 V High Power Linear Amplifier Applications. For hFE Matched Pairs Order ASI MRF422MP. PACKAGE STYLE .500 4L FLG MAXIMUM RATINGS I 20 A V 40 V PDISS 290 W @ TC = 25 °C TJ -65 °C to +150 °C TSTG -65 °C to +150 °C θJC 0.6 °C/W 1 = COLLECTOR 3 = BASE 2 & 4 = EMITTER NONE CHARACTERISTICS TC = 25 °C SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCEO IC = 200 mA 35 V BVCES IC = 100 mA 85 V BVCBO IC = 100 mA 85 V BVEBO IE = 10 mA 3.0 V ICES VCE = 28 V hFE VCE = 5.0 V Cob VCB = 28 V f = 1.0 MHz Pout VCE = 28 V f = 30 MHz GPE η IMD VCC = 28 V IC(max) = 6.7 A IC = 5.0 A ICQ = 150 mA 10 Pout = 150 W (PEP) f = 30 MHz 30 420 150 10 mA 120 --pF W(PEP) 13 45 -33 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. 20 dB % dB REV. A 1/1