MRF454 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI MRF454 is Designed for 12.5 Volt Power Amplifier Applications up to 30 MHz. FEATURES INCLUDE: • Replacement for SD1405 • PG = 12 dB Min. @ 30MHz & 80W • Withstands 20:1 Load VSWR PACKAGE STYLE .500" 4L FLANGE MAXIMUM RATINGS IC 20 A VCB 45 V VCE 25 V VEB 4.0 V PDISS 250 W @ TC = 25 °C TJ -65 °C to +200 °C TSTG -65 °C to +150 °C θJC 0.7 °C/W CHARACTERISTICS 1 = COLLECTOR 2 = BASE 3 & 4 = EMITTER O TC = 25 C SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCES IC = 50 mA 36 V BVCEO IC = 100 mA 18 V BVEBO IE = 10 mA 4.0 V ICES VCE = 15 V hFE VCE = 5.0 V COB VCB = 15 V GPE ηC IC = 5.0 A 10 f = 1.0 MHz 250 12 VCC = 15 V POUT = 80 W(PEP) f = 30.000 & 30.001 MHz 50 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. 15 mA 150 --pF dB % REV. B 1/1