BLF248

BLF248 VHF POWER MOSFET N-Channel Enhancement Mode DESCRIPTION: The ASI BLF248 is a Balanced N-Channel Enhancement-Mode RF Power MOSFET Designed for AM and FM Power Amplifier Applications up to 250 MHz. FEATURES INCLUDE: • PG = 11 dB Typical at 225 MHz • 5:1 Load VSWR Capability • Omnigold™ metalization system PACKAGE STYLE .400 BAL FLG(D) MAXIMUM RATINGS ID VDSS VGS PDISS TJ TSTG θJC O O 40 A 65 V ±40 V 500 W @ TC = 25 C -65 C to +150 C -65 C to +200 C 0.35 C/W O O O O 1 & 2 = DRAIN 3 & 4 = GATE 5 = SOURCE ORDER CODE: ASI10495 NONE CHARACTERISTICS SYMBOL BVDSS IDSS IGSS VGS(th) gfs Ciss Coss Crss PG ηD ψ TC = 25 C O TEST CONDITIONS ID = 100 mA VDS = 28 V VDS = 0 V VDS = 10 V VDS = 10 V VDS = 50 V VDD = 28 V VGS = 0 V VGS = 20 V ID = 100 mA ID = 5.0 A VGS = 0 V IDQ = 2 x 250 mA f = 1.0 MHz Pout = 300 W f = 225 MHz MINIMUM 65 TYPICAL MAXIMUM 5.0 1.0 UNITS V mA µA V mS 1.0 3,500 380 190 25 10 50 11 55 5.0 pF dB % VSWR = 5:1 AT ALL PHASE ANGLES NO DEGRADATION IN OUTPUT POWER 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) 982-1202 • FAX (818) 765-3004 Specifications are subject to change without notice. REV. A 1/1