MRF4427

MRF4427 NPN SILICON RF TRANSISTOR DESCRIPTION: The ASI MRF4427 is Designed for General Purpose Amplifier and Oscillator in VHF and UHF applications. PACKAGE STYLE MAXIMUM RATINGS IC VCEO VCBO VEBO PDISS TJ TSTG θJC 400 mA 20 V 40 V 4.0 V 1.5 W @ TC = 25 °C -65 °C to +150 °C -65 °C to +150 °C 125 °C/W CHARACTERISTICS SYMBOL BVCEO BVCER BVEBO ICEO hFE VCE(sat) COB ft Gpe η S21 2 TC = 25 °C NONETEST CONDITIONS IC = 5.0 mA IC = 5.0 mA IE = 100 µA VCB = 12 V VCE = 5.0 V VCE = 5.0 V IC = 50 mA VCB = 12 V VCE = 12 V VCC = 12 V POUT = 1.0 W IC = 50 mA PIN = 15 mW IC = 50 mA IC = 100 mA IC = 360 mA IB = 20 mA f = 1.0 MHz f = 200 MHz f = 175 MHz RBE = 10 Ω MINIMUM TYPICAL MAXIMUM 20 40 2.0 20 10 5.0 60 3.0 1600 18 60 14 16.4 50 200 UNITS V V V µA --mV pF MHz dB % 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