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 40 A VDSS 65 V VGS PDISS TJ TSTG θJC ±40 V 500 W @ TC = 25 OC -65 OC to +150 OC -65 OC to +200 OC 0.35 OC/W 1 & 2 = DRAIN 3 & 4 = GATE 5 = SOURCE ORDER CODE: ASI10495 CHARACTERISTICS TC = 25 OC SYMBOL TEST CONDITIONS BVDSS ID = 100 mA IDSS VDS = 28 V VGS = 0 V IGSS VDS = 0 V VGS = 20 V VGS(th) VDS = 10 V ID = 100 mA gfs VDS = 10 V ID = 5.0 A Ciss Coss Crss VDS = 50 V VGS = 0 V f = 1.0 MHz PG VDD = 28 V IDQ = 2 x 250 mA Pout = 300 W ηD f = 225 MHz ψ VSWR = 5:1 AT ALL PHASE ANGLES NONE MINIMUM 65 1.0 3,500 TYPICAL MAXIMUM 5.0 1.0 5.0 380 190 25 UNITS V mA µA V mS pF 10 11 50 55 ...