D2008UK
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/97
P
D
Power Dissipation
BV
DSS
Drain – Source Breakdown Voltage
BV
GSS
Gate – Source Breakdown Voltage
I
D(sat)
Drain Current
T
stg
Storage Temperature
T
j
Maximum Operating Junction Temperature
29W
65V
±20V
2A
–65 to 150°C
200°C
MECHANICAL DATA
0.89
(0.035)
max.
0.66 (0.026)
1.14 (0.045)
0.71 (0.028)
0.86 (0.034)
2.54
(0.100)
5.08 (0.200)
typ.
45˚
12.70
(0.500)
min.
4.19 (0.165)
4.95 (0.195)
8.89 (0.35)
9.40 (0.37)
7.75 (0.305)
8.51 (0.335)
7.75 (0.305)
8.51 (0.335)
dia.
1
2
3
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
5W – 28V – 400MHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND
APPLICATIONS
•LOW C
rss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 13 dB MINIMUM
ABSOLUTE MAXIMUM RATINGS (T
case
= 25°C unless otherwise stated)
APPLICATIONS
• VHF COMMUNICATIONS
from DC to 400MHz
METAL GATE RF SILICON FET
TetraFET
TO-39 PACKAGE
PIN1 – DRAIN PIN2 – GATE PIN3 – SOURCE
D2008UK
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/97
Parameter Test Conditions Min. Typ. Max. Unit
VGS= 0 ID= 10mA
VDS= 28V VGS= 0
VGS= 20V VDS= 0
ID= 10mA VDS= V
GS
VDS= 10V ID= 0.4A
PO= 5W
VDS= 28V IDQ= 0.2A
f = 400MHz
VDS= 0 VGS= –5V f = 1MHz
VDS= 28V VGS= 0 f = 1MHz
VDS= 28V VGS= 0 f = 1MHz
V
mA
µA
V
S
dB
%
—
pF
pF
pF
ELECTRICAL CHARACTERISTICS (T
case
= 25°C unless otherwise stated)
Drain–Source
BV
DSS
Breakdown Voltage
Zero Gate Voltage
I
DSS
Drain Current
I
GSS
Gate Leakage Current
V
GS(th)
Gate Threshold Voltage*
g
fs
Forward Transconductance*
G
PS
Common Source Power Gain
η Drain Efficiency
VSWR Load Mismatch Tolerance
C
iss
Input Capacitance
C
oss
Output Capacitance
C
rss
Reverse Transfer Capacitance
65
2
1
17
0.36
13
40
20:1
20
11
1
R
THj–case
Thermal Resistance Junction – Case Max. 6.0°C / W
THERMAL DATA
* Pulse Test: Pulse Duration = 300 µs , Duty Cycle ≤ 2%