MRF138 VHF POWER MOSFET N-Channel Enhancement Mode DESCRIPTION: The ASI MRF138 is a N-Channel enhancement mode MOSFET, intended for use in 28V applications up to 175 MHz. PACKAGE STYLE .380 4L FLG B .112 x 45° FEATURES: A S • PG = 17 dB Typ. at 30 W /30MHz • 30:1 Load VSWR Capability • Omnigold™ Metalization System D Ø.125 NOM. FULL R J .125 G S C D E F I GH MAXIMUM RATINGS ID 6.0 A V(BR)DSS 65 V VDGR DIM MINIMUM inches / mm inches / mm A .220 / 5.59 .230 / 5.84 65 V B .785 / 19.94 C .720 / 18.29 .730 / 18.54 ± 40 V D .970 / 24.64 .980 / 24.89 PDISS 115 W @ TC = 25 °C F .004 / 0.10 .006 / 0.15 G .085 / 2.16 .105 / 2.67 TJ -65 °C to +200 °C H .160 / 4.06 TSTG -65 °C to +150 °C θJC 1.52 °C/W VGS V(BR)DSS VGS = 0 V IDSS VDS = 28 V IGSS .180 / 4.57 .280 / 7.11 I .240 / 6.10 .255 / 6.48 TC = 25°C NONETEST CONDITIONS SYMBOL .385 / 9.78 E J CHARACTERISTICS MAXIMUM MINIMUM TYPICAL MAXIMUM UNITS 65 --- --- V VGS = 0 V --- --- 5.0 mA VDS = 0 V VGS = 20 V --- --- 0.1 µA VGS(th) VDS = 10 V ID = 10 mA 1.0 --- 6.0 V GFS VDS = 10 V ID = 2.5 mA 0.8 --- --- mho Ciss Coss Crss VDS = 28 V VGS = 0 V PG ηD VDD = 28 V PIN = 1.5 W IDS = 10 mA IDQ = 100 mA f = 1.0 MHz 55 70 14 pF POUT = 30 W f = 175 MHz 17 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. REV.A a 7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1200 • FAX (818) 765-3004 Specifications are subject to change without notice. 1/1