D2202UK
Document Number 2686
Issue 3
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
DIM Millimetres Tol. Inches Tol.
A 16.51 0.25 0.650 0.010
B 6.35 0.13 0.250 0.005
C 45° 5° 45° 5°
D 3.30 0.13 0.130 0.005
E 18.92 0.05 0.745 0.002
F 1.52 0.13 0.060 0.005
G 2.16 0.13 0.085 0.005
H 14.22 0.05 0.560 0.002
I 1.52 0.13 0.060 0.005
J 6.35 0.13 0.250 0.005
K 0.10 0.02 0.004 0.001
M 5.08 0.51 0.200 0.02
N 1.27 x 45° 0.13 0.050 x 45° 0.005
PDPower Dissipation
BVDSS Drain – Source Breakdown Voltage
BVGSS Gate – Source Breakdown Voltage
ID(sat) Drain Current
Tstg Storage Temperature
TjMaximum Operating Junction Temperature
29W
40V
±20V
4A
–65 to 150°C
200°C
MECHANICAL DATA
G
K
M
J
IE
D
(2 pls)
C
N
(typ)
AB
F
(2 pls)
H
1
2
3
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
5W – 12.5V – 1GHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
•LOW C
rss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 10 dB MINIMUM
DP
PIN 1 SOURCE PIN 2 DRAIN
PIN 3 GATE
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
APPLICATIONS
•VHF/UHF COMMUNICATIONS
from 1 MHz to 2 GHz
METAL GATE RF SILICON FET
TetraFET
ROHS COMPLIANT
D2202UK
Document Number 2686
Issue 3
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Parameter Test Conditions Min. Typ. Max. Unit
VGS = 0 ID= 10mA
VDS = 12.5V VGS = 0
VGS = 20V VDS = 0
ID= 10mA VDS = VGS
VDS = 10V ID= 0.4A
PO= 5W
VDS = 12.5V IDQ = 0.2A
f = 1GHz
VDS = 0V VGS = –5V f = 1MHz
VDS = 12.5V VGS = 0 f = 1MHz
VDS = 12.5V VGS = 0 f = 1MHz
V
mA
μA
V
mhos
dB
%
—
pF
pF
pF
ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated)
Drain–Source
BVDSS Breakdown Voltage
Zero Gate Voltage
IDSS Drain Current
IGSS Gate Leakage Current
VGS(th) Gate Threshold Voltage*
gfs Forward Transconductance*
GPS Common Source Power Gain
ηDrain Efficiency
VSWR Load Mismatch Tolerance
Ciss Input Capacitance
Coss Output Capacitance
Crss Reverse Transfer Capacitance
40
2
1
17
0.36
10
40
20:1 24
20
2
HAZARDOUS MATERIAL WARNING
The ceramic portion of the device between leads and metal flange is beryllium oxide. Beryllium oxide dust is highly
toxic and care must be taken during handling and mounting to avoid damage to this area.
THESE DEVICES MUST NEVER BE THROWN AWAY WITH GENERAL INDUSTRIAL OR DOMESTIC WASTE.
RTHj–case Thermal Resistance Junction – Case Max. 6.0°C / W
THERMAL DATA
* Pulse Test: Pulse Duration = 300 μs , Duty Cycle ≤2%
D2202UK
Document Number 2686
Issue 3
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
00.25 0.5 0.75 11.25 1.5 1.75 2
Pin W
0
1
2
3
4
5
6
7
8
9
Pout
W
3
4
5
6
7
8
9
10
11
12
Gain
dB
Pout
Gain
Vds = 12.5V
Idq = 0.2A
f=1GHz
00.25 0.5 0.75 11.25 1.5 1.75 2
Pin W
0
1
2
3
4
5
6
7
8
9
10
Pout
W
0
10
20
30
40
50
60
70
80
90
100
Power Added
Efficiency
%
Pout
Power Added Efficiency
Vds = 12.5V
Idq = 0.2A
f= 1GHz
0 2 4 6 8 10
Pout W PEP
-45
-40
-35
-30
-25
-20
-15
-10
IMD
dBc
IMD3
f1= 1000 MHz
f2= 999.9MHz
Idq=0.2A
Vds=12.5V
Figure 1
Output Power and Gain vs. Input Power Figure 2
Efficiency vs. Output Power
Figure 3
IMD3 vs. Output Power
OPTIMUM SOURCE AND LOAD IMPEDANCE
Frequency ZSZL
MHz ΩΩ
1000 4.0 - j27.0 4.7 - j28.7
!V
DS = 28V, IDQ = 0.4A
# MHZ S MA R 50
Typical S Parameters
!Freq S11 S21 S12 S22
!MHz mag ang mag ang mag ang mag ang
100 0.79 -93.3 16.4 116.9 0.032 24.7 0.66 -90.5
200 0.73 -126.4 8.8 85.7 0.031 2.6 0.67 -123.5
300 0.74 -140.7 5.8 71.7 0.027 -4.7 0.72 -137.7
400 0.77 -151.9 4.1 59.9 0.022 -7.4 0.75 -146.7
500 0.79 -160.0 3.2 52.1 0.017 -2.0 0.79 -153.1
600 0.83 -168.4 2.6 40.3 0.013 13.6 0.82 -158.3
700 0.85 -175.2 2.1 29.8 0.012 38.2 0.84 -163.9
800 0.87 177.8 1.5 22.6 0.015 61.7 0.85 -170.1
900 0.88 172.9 1.2 24.0 0.021 77.9 0.87 -175.2
1000 0.89 167.4 1.2 19.9 0.030 81.0 0.87 -179.7
D2202UK
Document Number 2686
Issue 3
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
0
2
4
6
024681012
VDS (V)
IDS (A)
Vg=20V
Vg=18 V
Vg=16 V
Vg=14 V
Vg=12 V
Vg=10 V
Vg=8V
Vg=6 V
0.1
1
10
100
0 5 10 15
Vds V
Capacitance pF
Output capacitance
Input Capacitance
Reverse transfer capacitance
Figure 4 – Typical IV Characteristics.
Figure 5 – Typical CV Characteristics.
D2202UK
Document Number 2686
Issue 3
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
3.3K
10K
10nF
1nF
8.2pF
1-10pF1-10pF 10pF 1-10pF
30pF
30pF
100uF
L1L1L1
6.8nF
10
L2
1nF
D2202UK
Gate-Bias
6 x 3 mm
contact pad
T1 T2
T3 T4 T5
6 x 3mm
contact pad
Substrate 0.8mm PTFE/glass, Er=2.5
All microstrip lines W=2.2mm
T3 4mm
T2 15mm
T4 14 mm
+12.5V
L1 7.5 turns 24swg enamelled copper wire, 3mm i.d.
L2 1.5 turns 24swg enamelled copper wire on ferrite core
T5 32mm
T1 35mm
D2202UK 1GHz Test Fixture
