Seme D2031UK Datasheet
MECHANICAL DATA
Dimensions in mm.
TetraFET
D2031UK
METAL GATE RF SILICON FET
GOLD METALLISED
MULTI-PURPOSE SILICON
2.313
± 0.2
0.508
3.00
2 PL.
2.07
2 PL.
0.47
2 PL.
2 PL.
0.47
1.65
2 PL.
0.381
5.50 ± 0.15
1.27 ± 0.05
2 PL.
4
3
2
1
0.80
0.10
TYP.
4 PL.
4.90 ± 0.15
0.3 R.
4 PL.
5
1.27
6
7
8
0.10 R.
TYP.
6.50 ±
1.27
0.15
1.27
0.10
TYP.
F-0127 PACKAGE
PIN 1 – SOURCE
PIN 2 – DRAIN
PIN 3 – DRAIN
PIN 4 – SOURCE
PIN 5 – SOURCE
PIN 6 – GATE
PIN 7 – GATE
PIN 8 – SOURCE
Ceramic Material: Alumina.
Parts can also be supplied with AlN or BeO for
improved thermal resistance.
Contact Semelab for details.
0.360
± 0.005
DMOS RF FET
7.5W – 28V – 1GHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
• VERY LOW C
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 10 dB MINIMUM
APPLICATIONS
• HF/VHF/UHF COMMUNICATIONS
from 1 MHz to 1 GHz
rss
ABSOLUTE MAXIMUM RATINGS (T
P
D
BV
BV
I
D(sat)
T
stg
T
j
DSS
GSS
Power Dissipation
Drain – Source Breakdown Voltage
Gate – Source Breakdown Voltage
Drain Current
Storage Temperature
Maximum Operating Junction Temperature
= 25°C unless otherwise stated)
case
Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612.
E-mail: sales@semelab.co.uk
Website http://www.semelab.co.uk
17.5W
65V
±20V
3A
–65 to 150°C
200°C
Prelim. 2/99
D2031UK
ELECTRICAL CHARACTERISTICS (T
= 25°C unless otherwise stated)
case
Parameter Test Conditions Min. Typ. Max. Unit
BV
I
DSS
I
GSS
V
GS(th)
g
fs
G
PS
η Drain Efficiency
VSWR Load Mismatch Tolerance
C
iss
C
oss
C
rss
* Pulse Test: Pulse Duration = 300 µs , Duty Cycle ≤ 2%
Drain–Source
DSS
Breakdown Voltage
Zero Gate Voltage
Drain Current
Gate Leakage Current
Gate Threshold Voltage*
Forward Transconductance*
Common Source Power Gain
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
VGS= 0 ID= 10mA
VDS= 28V VGS= 0
VGS= 20V VDS= 0
ID= 10mA VDS= V
VDS= 10V ID= 0.6A
PO= 7.5W
VDS= 28V IDQ=0.3A
f = 1GHz
VDS= 0V VGS= –5V f = 1MHz
VDS= 28V VGS= 0 f = 1MHz
VDS= 28V VGS= 0 f = 1MHz
THERMAL DATA
GS
65
0.5 7
0.54
13
40
20:1
3
1
36
18
1.5
V
mA
µA
V
S
dB
%
—
pF
pF
pF
R
THj–case
Thermal Resistance Junction – Case Max. 5°C / W
Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612.
E-mail: sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 2/99
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