MRF148A

MRF148A VHF POWER MOSFET N-Channel Enhancement Mode DESCRIPTION: The ASI MRF148A is Designed for General Purpose Class B Power Amplifier Applications up to 175 MHz. PACKAGE STYLE .380 4L FLG B .112 x 45° A FEATURES: • PG = 15 dB Typ. at 30 W /175 MHz • ηD = 50% Typ. at 30 W /30 MHz • Omnigold™ Metalization System S D Ø.125 NOM. FULL R J .125 G C D E S MAXIMUM RATINGS ID VDSS VDGO VGS PDISS TJ TSTG θJC 6.0 A 120 V DIM F G HI MINIMUM inches / mm MAXIMUM inches / mm 120 V ± 40 V 115 W @ TC = 25 °C -65 °C to +200 °C -65 °C to +150 °C 1.52 °C/W A B C D E F G H I J .220 / 5.59 .785 / 19.94 .720 / 18.29 .970 / 24.64 .004 / 0.10 .085 / 2.16 .160 / 4.06 .240 / 6.10 .230 / 5.84 .730 / 18.54 .980 / 24.89 .385 / 9.78 .006 / 0.15 .105 / 2.67 .180 / 4.57 .280 / 7.11 .255 / 6.48 CHARACTERISTICS SYMBOL V(BR)DSS IDSS IGSS VGS(th) VDS(on) GFS Ciss Coss Crss PG ηD VGS = 0 V VGS = 0 V VGS = 20 V VDS = 10 V VGS = 10 V VDS = 10 V TC = 25 °C NONETEST CONDITIONS IDS = 10 mA VDS = 50 V VDS = 0 V ID = 10 mA ID = 2.5 A ID = 2.5 A MINIMUM TYPICAL MAXIMUM 125 ----1.0 1.0 800 --62 35 3.0 18 40 ----------1.0 100 5.0 5.0 --- UNITS V mA nA V V mS VDS = 50 V VGS = 0 V f = 1.0 MHz pF VDD = 50 V f = 30 MHz IDQ = 100 mA POUT = 30 W 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