HF75-12 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The HF75-12 is Designed for 12.5 Volt Class AB & C HF Power Amplifier Applications in the 2 to 32 MHz Band. FEATURES INCLUDE: • Replacement for MRF454 & SD1405 • PG = 13 dB Min. @ 30MHz & 75W • Withstands 20:1 Load VSWR PACKAGE STYLE .500" 4L FLANGE MAXIMUM RATINGS IC 20 A VCB 36 V VCE 18 V VEB 4.0 V PDISS 270 W @ TC = 25 C TJ -65 C to +200 C TSTG -65 C to +150 C θJC 0.65 C/W O O O O O O CHARACTERISTICS 1 = COLLECTOR 2 = BASE 3 & 4 = EMITTER O TC = 25 C SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCBO IC = 50 mA 36 V BVCES IC = 100 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 = 12.5 V GPE IMD3 ηC ICQ = 100 mA POUT = 75 W (PEP) VCC = 12.5 V f = 30.000 & 30.001 MHz IC = 5.0 A 20 f = 1.0 MHz 13 -30 mA 200 --- 350 pF 14 dB dBc % 55 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 REV. B 1/1