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Specifications are subject to change without notice.
MINIMUM
TYPICAL
MAXIMUM
VHF POWER MOSFET
N-Channel Enhancement Mode
DESCRIPTION:
The ASI VFT5-28 is a N-Channel
Enhancement-Mode RF Power
MOSFET Designed for AM and FM
Power Amplifier Applications up to 250
MHz.
FEATURES INCLUDE:
• PG = 14 dB Typical at 175 MHz
• 30:1 Load VSWR Capability
• Omnigold™ Metalization System
MAXIMUM RATINGS
V
P
T
I
DSS
V
DISS
T
STG
D
GS
17.5 W @ TC = 25 OC
J
-65 OC to +200 OC
-65 OC to +150 OC
1.0 A
60 V
±40 V
PACKAGE STYLE .380 4L FLG
.112 x 45°
DIM
B
S D
G
MINIMUM
inches / mm
D
F
A
B
C
D
E
F
G
H
I
J
.220 / 5.59 .230 / 5.84
.785 / 19.94
.720 / 18.29 .730 / 18.54
.970 / 24.64
.004 / 0.10 .006 / 0.15
.160 / 4.06 .180 / 4.57
.240 / 6.10 .255 / 6.48
A
Ø.125 NOM.
FULL R
J
.125
S
C
E
I
H
G
MAXIMUM
inches / mm
.980 / 24.89
.385 / 9.78
.105 / 2.67.085 / 2.16
.280 / 7.11
VFT5-28
θθ
JC
CHARACTERISTICS T
SYMBOL TEST CONDITIONS
BV
DSS
I
DSS
I
GSS
V
GS(th)
g
fs
C
iss
C
oss
C
rss
PG
ηη
D
ψψ V
10 OC/W
= 25 OC
C
ASI ORDER CODE: ASI10701
NONE
UNITS
ID = 5 mA 60 V
VDS = 28 V V
VDS = 0 V VGS = 20 V 1.0 µµ A
ID = 25 mA VDS = 10 V 1.0 6.0 V
ID = 250 mA VDS = 10 V 80 mS
VDS = 28 V VGS = 0 V f = 1.0 MHz
V
= 50 V I
DD
F = 175 MHz
= 30:1 AT ALL PHASE ANGLES NO DEGRADATION IN OUTPUT POWER
SWR
= 0 V 1.0 mA
GS
9.0
7.0
1.0
= 50 mA P
DQ
= 5.0 W
out
13
50
14
60
pF
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
7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1202 • FAX (818) 765-3004 1/1
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