TetraFET
D2253UK
ROHS COMPLIANT METAL GATE RF SILICON FET
MECHANICAL DATA
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
C
D
B
8
7
1
E
2
R
A
3
6
F
5
4
Q
O
5W – 12.5V – 1GHz
N
PUSH–PULL
M
J
K
L
I
P
FEATURES
H
G
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
DBC4 Package
PIN 1 Source (Common) PIN 5 Source (Common)
PIN 2 Drain 1
PIN 3 Drain 2
PIN 6 Gate 2
PIN 7 Gate 1
• VERY LOW C
rss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
PIN 4 Source (Common) PIN 8 Source (Common)
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
mm
6.47
0.76
45°
Tol.
0.08
0.08
5°
Inches
.255
.030
45°
Tol.
.003
.003
5°
• HIGH GAIN – 10 dB MINIMUM
0.76
1.14
2.67
11.73
8.43
7.92
0.20
0.64
0.30
3.25
2.11
6.35SQ
1.65
0.13
0.25
0.08
0.08
0.08
0.13
0.08
0.08
0.02
0.02
0.02
0.08
0.08
0.08
0.51
max
0.07
.030
.045
.105
.462
.332
.312
.008
.025
.012
.128
.083
.250SQ
.065
.005
0.010
.003
.003
.003
.005
.003
.003
.001
.001
.001
.003
.003
.003
.020
max
.003
APPLICATIONS
• VHF/UHF COMMUNICATIONS
from 1MHz to 1 GHz
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
case
P
Power Dissipation
15W
40V
D
BV
BV
Drain – Source Breakdown Voltage *
Gate – Source Breakdown Voltage *
Drain Current *
DSS
GSS
±20V
I
2A
D(sat)
T
T
Storage Temperature
–65 to 150°C
200°C
stg
Maximum Operating Junction Temperature
j
* Per Side
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. 9/00