MECHANICAL DATA
A
TetraFET
D1211UK
METAL GATE RF SILICON FET
N
GOLD METALLISED
8
7
D
6
5
K
L
J
PIN 1 – SOURCE
PIN 2 – DRAIN
PIN 3 – DRAIN
PIN 4 – SOURCE
Dim.
A
B
C
D
E
F
G
H
J
K
L
M
N
P
1
2
3
4
H
E
FG
BC
M
SO8 PACKAGE
PIN 5 – SOURCE
PIN 6 – GATE
PIN 7 – GATE
PIN 8 – SOURCE
mm Tol. Inches Tol.
4.06 ±0.08 0.160 ±0.003
5.08 ±0.08 0.200 ±0.003
1.27 ±0.08 0.050 ±0.003
0.51 ±0.08 0.020 ±0.003
3.56 ±0.08 0.140 ±0.003
4.06 ±0.08 0.160 ±0.003
1.65 ±0.08 0.065 ±0.003
0.76 0.030
0.51 Min. 0.020 Min.
1.02 Max. 0.040 Max.
45° Max. 45° Max.
0° Min. 0° Min.
7° Max. 7° Max.
0.20 ±0.08 0.008 ±0.003
2.18 Max. 0.086 Max.
4.57 ±0.08 0.180 ±0.003
+0.25 +0.010
-0.00 -0.000
MULTI-PURPOSE SILICON
P
DMOS RF FET
10W – 12.5V – 500MHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
• VERY LOW C
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 10 dB MINIMUM
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 (01455) 556565. Telex: 341927. Fax (01455) 552612.
30W
40V
±20V
10A
–65 to 150°C
200°C
Prelim. 12/95
D1211UK
ELECTRICAL CHARACTERISTICS (T
= 25°C unless otherwise stated)
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= 1A
PO= 10W
VDS= 12.5V IDQ= 0.4A
f = 500MHz
VDS= 0V VGS= –5V f = 1MHz
VDS= 12.5V VGS= 0 f = 1MHz
VDS= 12.5V VGS= 0 f = 1MHz
THERMAL DATA
GS
40
0.5 7
0.8
10
50
20:1
1
1
60
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 (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 12/95