Seme D2224UK Datasheet
MECHANICAL DATA
Dimensions in mm.
TetraFET
D2224UK
METAL GATE RF SILICON FET
GOLD METALLISED
8
7
D
6
5
K
L
J
PIN 1 – SOURCE
PIN 2 – DRAIN
PIN 3 – DRAIN
PIN 4 – SOURCE
Dim.
mm Tol. Inches Tol.
A
4.06 ±0.08 0.160 ±0.003
B
5.08 ±0.08 0.200 ±0.003
C
1.27 ±0.08 0.050 ±0.003
D
0.51 ±0.08 0.020 ±0.003
E
3.56 ±0.08 0.140 ±0.003
F
4.06 ±0.08 0.160 ±0.003
G
1.65 ±0.08 0.065 ±0.003
H
0.76 0.030
0.51 Min. 0.020 Min.
J
1.02 Max. 0.040 Max.
45° Max. 45° Max.
K
L
0.20 ±0.08 0.008 ±0.003
M
2.18 Max. 0.086 Max.
N
4.57 ±0.08 0.180 ±0.003
P
A
1
2
BC
3
4
H
M
E
FG
SO8 PACKAGE
PIN 5 – SOURCE
PIN 6 – GATE
PIN 7 – GATE
PIN 8 – SOURCE
+0.25 +0.010
-0.00 -0.000
0° Min. 0° Min.
7° Max. 7° Max.
N
MULTI-PURPOSE SILICON
DMOS RF FET
P
5W – 7.2V – 850MHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND
APPLICATIONS
• VERY LOW C
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN
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
29W
40V
±20V
8A
–65 to 150°C
200°C
Prelim. 5/99
D2224UK
ELECTRICAL CHARACTERISTICS(T
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= 12.5V VGS= 0
VGS= 20V VDS= 0
ID= 10mA VDS= V
VDS= 10V ID= 0.8A
PO= 5W
VDS= 7.2V IDQ= 0.4A
f = 850MHz
VDS= 0V VGS= –5V f = 1MHz
VDS= 12.5V VGS= 0 f = 1MHz
VDS= 12.5V VGS= 0 f = 1MHz
THERMAL DATA
= 25°C unless otherwise stated)
40
GS
0.5 7
0.72
7
50
20:1
1
4
48
40
4
V
mA
µA
V
S
dB
%
—
pF
pF
pF
R
THj–case
Thermal Resistance Junction – Case Max. 6°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. 5/99
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