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Seme LAB |
MEwCDwHAwN87 .ICDAaLtDaAASThAee12t4U.com N
CB
P
TetraFET
D2020UK
METAL GATE RF SILICON FET
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
63
5W – 28V – 1GHz5 4
SINGLE ENoDmEDH
.cK
UL
t4J
M
E
FG
eSO8 PACKAGE
ePIN 1 – SOURCE
PIN 2 – DRAIN
hPIN 3 – DRAIN
PIN 4 – SOURCE
PIN 5 – SOURCE
PIN 6 – GATE
PIN 7 – GATE
PIN 8 – SOURCE
taSDim.
A
B
aC
D
E
.DF
G
H
wJ
wK
wL
mm
4.06
5.08
1.27
0.51
3.56
4.06
1.65
0.76
0.51
1.02
45°
0°
7°
Tol.
±0.08
±0.08
±0.08
±0.08
±0.08
±0.08
±0.08
+0.25
-0.00
Min.
Max.
Max.
Min.
Max.
Inches
0.160
0.200
0.050
0.020
0.140
0.160
0.065
0.030
0.020
0.040
45°
0°
7°
Tol.
±0.003
±0.003
±0.003
±0.003
±0.003
±0.003
±0.003
+0.010
-0.000
Min.
Max.
Max.
Min.
Max.
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
• VERY LOW Crss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 13 dB MINIMUM
APPLICATIONS
• HF/VHF/UHF COMMUNICATIONS
from 1 MHz to 1 GHz
M 0.20 ±0.08 0.008 ±0.003
mN 2.18
Max. 0.086
Max.
oP 4.57 ±0.08 0.180 ±0.003
t4U.cABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
ePD Power Dissipation
30W
heBVDSS
Drain – Source Breakdown Voltage *
65V
taSBVGSS
Gate – Source Breakdown Voltage*
±20V
aID(sat)
Drain Current
2A
.DTstg Storage Temperature
–65 to 150°C
wTj Maximum Operating Junction Temperature
200°C
wwSemelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 9/95
D2020UK
ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated)
Parameter
Test Conditions
Min.
Drain–Source
BVDSS Breakdown Voltage
VGS = 0
ID = 10mA
65
IDSS
Zero Gate Voltage
Drain Current
VDS = 28V
VGS = 0
IGSS Gate Leakage Current
VGS(th) Gate Threshold Voltage*
gfs Forward Transconductance*
GPS Common Source Power Gain
η Drain Efficiency
VSWR Load Mismatch Tolerance
VGS = 20V
ID = 10mA
VDS = 10V
PO = 5W
VDS = 28V
f = 1GHz
VDS = 0
VDS = VGS
ID = 0.4A
IDQ = 0.4A
1
0.36
13
40
20:1
Ciss
Coss
Crss
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
VDS = 0V
VDS = 28V
VDS = 28V
VGS = –5V f = 1MHz
VGS = 0 f = 1MHz
VGS = 0 f = 1MHz
* Pulse Test: Pulse Duration = 300 µs , Duty Cycle ≤ 2%
Typ.
Max. Unit
V
2 mA
1 µA
5V
S
dB
%
—
24 pF
12 pF
1 pF
THERMAL DATA
RTHj–case
Thermal Resistance Junction – Case
Max. 6°C / W
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 9/95
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