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
7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1200 • FAX (818) 765-3004 1/1
Specifications are subject to change without notice.
CHARACTERISTICS TC = 25 °C
NONE
SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS
BV
DSS
I
DS
= 50 mA 65 V
I
DSS
V
DS
= 28 V V
GS
= 0 V 5.0 mA
I
GSS
V
DS
= 0 V V
GS
= 20 V 1.0 µA
V
GS(th)
I
D
= 50 mA V
DS
= 10 V 1.0 5.0 V
g
fs
I
D
= 2.5 A V
DS
= 10 V 1.5 mho
C
iss
C
oss
C
rss
V
DS
= 28 V V
GS
= 0 V f = 1.0 MHz
200
110
20
pF
P
G

η
D
V
DD
= 28 V I
DQ
= 50 mA P
out
= 80 W
f = 150 MHz
10
50
dB
%
ψ V
SWR
= 30:1 AT ALL PHASE ANGLES NO DEGRADATION IN OUTPUT POWER
VHF POWER MOSFET
N-Channel Enhancement Mode
MRF172
DESCRIPTION:
The ASI MRF172 is Designed for
wideband large-signal output and
driver stages in the 2.0-200 MHz
frequency range.
FEATURES:
• P
G
= 10 dB Min. at 150 MHz
• 30:1 Load VSWR Capability
• Omnigold™ Metalization System
MAXIMUM RATINGS
I
D
9.0 A
V
DSS
65 V
V
GS
±40 V
P
DISS
220 W @ T
C
= 25 °C
T
J
-65 °C to +200 °C
T
STG
-65 °C to +150 °C
θ
JC
0.8 °C/W
PACKAGE STYLE .380 4L FLG
ORDER CODE: ASI10830
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
S
D
G