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 1/1
S
p
ecifi cations are sub
j
ect to chan
g
e without notice.
CHARACTERISTICS TC = 25°C
SYMBOL NONETEST CONDITIO NS MINIMUM TYPICAL MAXIMUM UNITS
V(BR)DSS VGS = 0 V IDS = 10 mA 65 --- --- V
IDSS VDS = 28 V VGS = 0 V --- --- 5.0 mA
IGSS VDS = 0 V VGS = 20 V --- --- 0.1 µ
µµ
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 f = 1.0 MHz
55
70
14
pF
PG
η
ηη
ηD VDD = 28 V IDQ = 100 mA POUT = 30 W
PIN = 1.5 W f = 175 MHz
17
40
dB
%
VHF POWER MOSFET
N-Channel Enhancement Mode
MRF138
DESCRIPTION:
The ASI MRF138 is a N-Channel
enhancement mode MOSFET,
intended f or use in 28V applications up
to 175 MHz.
FEATURES:
• PG = 17 dB Typ. at 30 W /30MHz
• 30:1 Load VSWR Capability
• Omnigold™ Metalization System
MAXIMUM RATINGS
ID 6.0 A
V(BR)DSS 65 V
VDGR 65 V
VGS ± 40 V
PDISS 115 W @ TC = 25 °C
TJ -65 °C to +200 °C
TSTG -65 °C to +150 °C
θ
θθ
θJC 1.52 °C/W
PACKAGE STYLE .380 4L FLG
MINIMUM
inches / mm
.970 / 24.64
B
C
D
E
F
G
A
MAXIMUM
.385 / 9.78
.980 / 24.89
inches / mm
H.160 / 4.06 .180 / 4.57
DIM
.220 / 5.59 .230 / 5.84
.105 / 2.67.085 / 2.16
I
J.240 / 6.10 .255 / 6.48
.785 / 19.94
F
B
G
.125
Ø.125 NOM.
FULL R
D E
C
H
.112 x 45° A
I
J
.004 / 0.10 .006 / 0.15
.280 / 7.11
.720 / 18.29 .730 / 18.54
S
G S
D
