BLF145 VHF POWER MOSFET N-Channel Enhancement Mode DESCRIPTION: PACKAGE STYLE .380 4L FLG The ASI BLF145 is Designed for General Purpose Class AB Power Amplifier Applications up to 175 MHz. B .112 x 45° A S D FEATURES: Ø.125 NOM. FULL R J .125 • PG = 20 dB Typ. at 30 W /28 MHz • Omnigold™ Metalization System G S C D E F I GH MAXIMUM RATINGS ID 3.0 A V(BR)DSS 65 V DIM MINIMUM inches / mm inches / mm A .220 / 5.59 .230 / 5.84 20 V B .785 / 19.94 C .720 / 18.29 .730 / 18.54 68 W @ TC = 25 °C D .970 / 24.64 .980 / 24.89 TJ -65 °C to +200 °C F .004 / 0.10 .006 / 0.15 G .085 / 2.16 .105 / 2.67 TSTG -65 °C to +150 °C H .160 / 4.06 θJC 2.6 °C/W VGSS PDISS CHARACTERISTICS V(BR)DSS VGS = 0 V IDSS VDS = 28 V IGSS .385 / 9.78 E .180 / 4.57 .280 / 7.11 I J .240 / 6.10 .255 / 6.48 TC = 25°C NONETEST CONDITIONS SYMBOL MAXIMUM MINIMUM TYPICAL MAXIMUM UNITS 65 --- --- V VGS = 0 V --- --- 2.0 mA VDS = 0 V VGS = 20 V --- --- 1.0 µA VGS VDS = 10 V ID = 10 mA 2.0 --- 4.5 V VGS1-VGS2 VDS = 10 V ID = 10 mA 100 mV GFS VDS = 10 V ID = 1.5 A --- S Ciss Coss Crss VGS = 28 V VDS = 0 V f = 1.0 MHz VDD = 28 POUT = 30 W f = 28 MHz PG ηD IDS = 10 mA 1.2 --125 75 11 pF 20 40 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