TetraFET
LAB
MECHANICAL DATA
Dimensions in mm (inches)
6.35
(0.250)
0.64
(0.025)
5.33
(0.210)
0.89
(0.035)
2 pls.
SEME
D1082UK
ROHS COMPLIANT
METAL GATE RF SILICON FET
2.29
(0.090)
0.51
(0.020)
REF.
0.64
4.32
(0.170) (0.025)
4
7˚
± 1˚
7˚
± 1˚
7˚
± 1˚
6.10
(0.240)
1.14
(0.045)
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
4W – 28V – 200MHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND
APPLICATIONS
• LOW C
rss
• SIMPLE BIAS CIRCUITS
1
16.76
(0.660)
2
3
2.29
(0.090)
4.57
(0.180)
0.76
(0.030)
REF.
0.51
(0.020)
REF.
• LOW NOISE
• HIGH GAIN – 13dB MINIMUM
• SURFACE MOUNT
1.02
(0.040)
APPLICATIONS
TO–251 PACKAGE
PIN 1 – GATE
PIN 3 – SOURCE
PIN 2 – DRAIN
PIN 4 – DRAIN
•
LOW COST DC to 200 MHz
ABSOLUTE MAXIMUM RATINGS
(T
C
= 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
62.5W
70V
±20V
5A
–65 to 125°C
150°C
Semelab plc.
Telephone (01455) 556565. Fax (01455) 552612. Email rf@semelab.co.uk
Prelim. 7/96
LAB
ELECTRICAL CHARACTERISTICS
(T
C
= 25°C unless otherwise stated)
Parameter
Test Conditions
BV
DSS
I
DSS
I
GSS
g
fs
G
PS
η
C
iss
C
oss
C
rss
Drain–Source
Breakdown Voltage
Zero Gate Voltage
Drain Current
Gate Leakage Current
Forward Transconductance*
Common Source Power Gain
Drain Efficiency
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
P
O
= 4W
V
DS
= 0V
I
D
= 10mA
V
GS
= 0
V
DS
= 0
V
DS
= V
GS
I
D
= 1A
I
DQ
= 0.1A
f = 200MHz
V
GS
= –5V f = 1MHz
f = 1MHz
f = 1MHz
1
0.8
13
40
20:1
60
30
2.5
pF
SEME
D1082UK
Min.
70
Typ.
Max. Unit
V
1
1
7
mA
µA
V
S
dB
%
—
V
GS(th)
Gate Threshold Voltage*
VSWR Load Mismatch Tolerance
V
DS
= 28V V
GS
= 0
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. 2°C / W
Semelab plc.
Telephone (01455) 556565. Fax (01455) 552612. Email rf@semelab.co.uk
Prelim. 7/96
京公网安备 11010802033920号
EEWORLD
