TetraFET
D1208UK
ROHS COMPLIANT
METAL GATE RF SILICON FET
MECHANICAL DATA
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
A
K
C
B
3
4
2
(2 pls)
1
E
D
40W – 12.5V – 500MHz
PUSH–PULL
5
G (4 pls)
F
O
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
H
J
I
M
N
DK
PIN 1
PIN 3
PIN 5
SOURCE (COMMON) PIN 2
DRAIN 1
GATE 2
DRAIN 2
GATE 1
PIN 4
• LOW C
rss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
DIM
A
B
C
D
E
mm
6.45
1.65R
45°
16.51
6.47
18.41
1.52
5.08
24.76
1.52
0.81R
0.10
2.16
Tol.
Inches
Tol.
0.005
0.005
5°
0.13
0.13
5°
0.254
0.065R
45°
• HIGH GAIN – 10 dB MINIMUM
0.76
0.13
0.13
0.13
max
0.13
0.13
0.13
0.02
0.13
max
0.650
0.255
0.725
0.060
0.200
0.975
0.060
0.032R
0.004
0.085
0.504
0.03
0.005
0.005
0.005
max
0.005
0.005
0.005
0.001
0.005
max
F
G
H
I
J
K
M
N
O
APPLICATIONS
• HF/VHF/UHF COMMUNICATIONS
from 1 MHz to 500 MHz
12.80
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
case
P
Power Dissipation
175W
40V
D
BV
BV
Drain – Source Breakdown Voltage*
Gate – Source Breakdown Voltage*
Drain Current*
DSS
GSS
±20V
I
20A
D(sat)
T
T
Storage Temperature
–65 to 150°C
200°C
stg
Maximum Operating Junction Temperature
j
* Per side
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.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Document Number 3204
Issue 3
E-mail: sales@semelab.co.uk
Website: http://www.semelab.co.uk