TetraFET
D2089UK
ROHS COMPLIANT
METAL GATE RF SILICON FET
MECHANICAL DATA
H
B
4
3
1
G
(2 pls)
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
1W – 28V – 2GHz
SINGLE ENDED
FEATURES
F
E
D
2
C
(2
p
ls)
A
• SIMPLIFIED AMPLIFIER DESIGN
GATE
DRAIN
PIN 1
PIN 3
SOURCE
SOURCE
PIN 2
PIN 4
• SUITABLE FOR BROAD BAND APPLICATIONS
• LOW C
rss
• SIMPLE BIAS CIRCUITS
DIM
A
B
C
D
E
F
G
H
Millimetres
25.40
45°
0.76
5.21 DIA
1.02
0.13
3.18
3.18
Tol.
0.25
5°
0.05
0.13
0.13
0.02
0.13
REF
Inches
1.00
45°
0.030
0.205
0.040
0.005
0.125
0.125
Tol.
0.010
5°
0.002
0.005
0.005
0.001
0.005
REF
• LOW NOISE
• HIGH GAIN
APPLICATIONS
•
HF/VHF/UHF COMMUNICATIONS
from DC to 2 GHz
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
P
D
BV
DSS
BV
GSS
I
D(sat)
T
stg
T
j
Power Dissipation
Drain – Source Breakdown Voltage
Gate – Source Breakdown Voltage
Drain Current
Storage Temperature
Maximum Operating Junction Temperature
4W
65V
±20V
1A
–65 to 150°C
200°C
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 5/96
D2089UK
ELECTRICAL CHARACTERISTICS
(T
case
= 25°C unless otherwise stated)
Parameter
Test Conditions
Min.
BV
DSS
I
DSS
I
GSS
g
fs
P
out
C
iss
C
oss
C
rss
Drain–Source
Breakdown Voltage
Zero Gate Voltage
Drain Current
Gate Leakage Current
Forward Transconductance*
Power Output
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
V
GS
= 0
V
DS
= 28V
V
GS
= 20V
I
D
= 10mA
V
DS
= 10V
V
DS
= 28V
f = 30MHz
V
DS
= 0V
|
D
= 10mA
V
GS
= 0
V
DS
= 0
V
DS
= V
GS
I
D
= 0.2A
I
DQ
= 75mA
P
in
= 5mW
V
GS
= –5V f = 1MHz
f = 1MHz
1
0.18
750
65
Typ.
Max. Unit
V
1
1
7
mA
µA
V
mhos
mW
12
6
0.5
pF
V
GS(th)
Gate Threshold Voltage
V
DS
= 28V V
GS
= 0
* Pulse Test:
Pulse Duration = 300
µs
, Duty Cycle
≤
2%
THERMAL DATA
R
THj–case
Thermal Resistance Junction – Case
Max. 30°C / W
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 5/96