MRF450A

MRF450A NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI MRF450A is Designed for 12.5 Volt Power Amplifier Applications up to 30 MHz. PACKAGE STYLE .500" 4L STUD 4 5° A FEATURES INCLUDE: • POUT = 50 W • PG = 11 dB Min. @ 30MHz & 50W • Efficiency 50% B 1 3 4 ØC 2 D E J I S EATING PLANE MAXIMUM RATINGS IC VCBO VCEO VEBO PDISS TJ TSTG θJC 7.5 A 40 V DIM F G H # 10-32 UNF M INIMUM inches / mm MAXIMUM inches / mm 20 V 4.0 V 115 W @ TC = 25 °C -65 °C to +200 °C -65 °C to +150 °C 1.53 °C/W A B C D E F G H I J 1.010 / 25.65 .220 / 5.59 .495 / 12.57 .003 / 0.08 .160 / 4.06 .622 / 15.80 .100 / 2.54 .415 / 10.54 .720 / 18.29 .250 / 6.35 1.050 / 26.67 .230 / 5.84 .505 / 12.83 .007 / 0.18 .180 / 4.57 .130 / 3.31 .425 / 10.80 .290 / 7.37 1 = COLLECTOR 2 = BASE 3 & 4 = EMITTER CHARACTERISTICS SYMBOL BVCES BVCEO BVCBO BVEBO hFE COB GPE ηC IC = 20 mA TC = 25 C O TEST CONDITIONS IC = 100 mA IC = 20 mA IE = 10 mA VCE = 5.0 V VCB = 15 V VCC = 13.6 POUT = 50 W IC = 1.0 A f = 1.0 MHz f = 30 MHz MINIMUM TYPICAL MAXIMUM 40 20 40 4.0 10 200 11 50 15 UNITS V V V V --pF 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. REV. A 1/1