SD1492 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI SD1492 is a Common Emitter Device Designed for Class AB operation in UHF Amplifier Applications in Television Band IV & V Transmitters. PACKAGE STYLE .450 BAL FLG.(A) A FULL R TJ .050 NOM. G H I J K 60 V 310 W @ TC = 25 °C -65 °C to +200 °C -65 °C to +150 °C θJC 0.55 °C/W CHARACTERISTICS MINIMUM inches / mm inches / mm A .373 / 9.47 .385 / 9.78 .205 / 5.21 C .120 / 3.25 .130 / 3.30 D .411 / 10.44 .421 / 10.69 E .825 / 20.96 .865 / 21.97 F .525 / 13.34 .535 / 13.59 G 1.255 / 31.88 1.265 / 32.18 H 1.675 / 42.55 1.685 / 42.80 I .002 / 0.05 .006 / 0.15 J .095 / 2.41 .105 / 2.67 K .115 / 2.92 .135 / 3.43 .250 / 6.35 L M L MAXIMUM DIM B 25 A TSTG SYMBOL 4X.060 R F .210 MAXIMUM RATINGS PDISS M .208 • Gold Metalization • Emitter Ballasting • Internal Matching VCBO C E D FEATURES INCLUDE: IC B .120 x 45° .445 / 11.30 .457 / 11.61 TC = 25 °C TEST CONDITIONS (PER SIDE) MINIMUM TYPICAL MAXIMUM UNITS BVCEO IC = 100 mA 30 V BVCBO IC = 100 mA 60 V BVEBO IE = 50 mA 3.0 V ICES VCE = 28 V hFE VCE = 5.0 V COB VCB = 28 V POUT VCE = 28 V ICQ = 2 X 500 mA f = 860 MHz 150 W VCE = 28 V Pout = 150 W ICQ = 2 X 250 mA f = 860 MHz 6.5 dB 45 dBc GP nC IC = 3.0 A 15 f = 1.0 MHz 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. 10 mA 70 --- 100 pF REV. A 1/1