ASI VFT30-28 Service Manual
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DESCRIPTION:
VFT30-28
VHF POWER MOSFET
N-Channel Enhancement Mode
The
VFT30-28
is a gold metallized NChannel enhancement mode
MOSFET, intended for use in 28VDC
large signal applications up to
400MHz.
FEATURES:
= 14 dB Typ. at 30 W / 175MHz
P
•
G
10:1 Load VSWR
•
• Omnigold
™ Metalization System
Capability
MAXIMUM RATINGS
ID
V
(BR)DSS
V
DGR
VGS
P
DISS
TJ
T
STG
θθθθ
JC
100 W @ T
-65 °C to +200 °C
-65 °C to +150 °C
5.0 A
65 V
65 V
± 40 V
= 25 °C
C
1.75 °C/W
PACKAGE STYLE .380 4L FLG
.112 x 45°
DIM
B
S
G
F
MINIMUM
inches / mm
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
D
A
C
E
Ø.125 NOM.
D
S
FULL R
J
.125
I
H
G
MAXIMUM
inches / mm
.980 / 24.89
.385 / 9.78
.105 / 2.67.085 / 2.16
.280 / 7.11
ORDER CODE: ASI10703
CHARACTERISTICS
SYMBOL
V
(BR)DSS
I
I
VGS
GFS
C
C
C
NONE
V
GS
DSS
GSS
iss
oss
rss
V
DS
V
DS
V
DS
V
DS
V
DS
= 0 V IDS = 10 mA 60 --- -- = 28 V VGS = 0 V --- --- 4.0
= 0 V VGS = 20 V --- --- 1.0
= 10 V ID = 25 mA 1.0 --- 6.0
= 10 V ID = 500 mA 0.5 --- ---
= 28 V V
TC = 25°C
TEST CONDITIONS
= 0 V f = 1.0 MHz
GS
MINIMUM TYPICAL MAXIMUM UNITS
46
33
6.0
V
mA
µµµµ
A
V
mho
pF
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 1/2
Specifications are subject to change without notice.
REV. B
ERROR! REFERENCE SOURCE NOT FOUND.
VFT30-28
CHARACTERISTICS
SYMBOL
NONE
PG
ηηηη
D
V
P
DD
IN
= 28 V IDQ = 25 mA P
= 1.5 W f = 175 MHz
TC = 25°C
TEST CONDITIONS
= 30 W
OUT
MINIMUM TYPICAL MAXIMUM UNITS
13
50
14
60
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 2/2
Specifications are subject to change without notice.
REV. B
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