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DU2840S Datasheet, PDF (1/3 Pages) Tyco Electronics – RF MOSFET Power Transistor, 4OW, 28V 2 - 175 MHz
DU2840S
RF Power MOSFET Transistor
40W, 2-175MHz, 28V
Features
• N-Channel enhancement mode device
• DMOS structure
• Lower capacitances for broadband operation
• High saturated output power
• Lower noise figure than bipolar devices
ABSOLUTE MAXIMUM RATINGS AT 25° C
Parameter
Symbol
Rating
Drain-Source Voltage
VDS
65
Gate-Source Voltage
VGS
20
Drain-Source Current
IDS
8
Power Dissipation
PD
125
Junction Temperature
TJ
200
Storage Temperature
TSTG
-55 to +150
Thermal Resistance
θJC
1.4
Units
V
V
A
W
°C
°C
°C/W
TYPICAL DEVICE IMPEDANCE
F (MHz)
ZIN (Ω)
ZLOAD (Ω)
30
12.0 - j6.8
6.5 - j1.5
50
10.0 - j6.5
6.0 - j1.8
100
6.0 - j5.5
5.5 - j1.8
200
1.1 - j3.0
3.5 - j1.8
VDD = 28V, IDQ = 200mA, POUT = 40 W
ZIN is the series equivalent input impedance of the device
from gate to source.
ZLOAD is the optimum series equivalent load impedance as
measured from drain to ground.
ELECTRICAL CHARACTERISTICS AT 25°C
Parameter
Symbol Min Max
Drain-Source Breakdown Voltage
BVDSS
65
-
Drain-Source Leakage Current
IDSS
-
2.0
Gate-Source Leakage Current
IGSS
-
2.0
Gate Threshold Voltage
VGS(TH)
2.0
6.0
Forward Transconductance
GM
1
-
Input Capacitance
CISS
-
90
Output Capacitance
Reverse Capacitance
COSS
CRSS
-
80
-
16
Power Gain
GP
13
-
Drain Efficiency
ŋD
60
-
Load Mismatch Tolerance
VSWR-T - 30:1
Package Outline
M/A-COM Products
Released; RoHS Compliant
Units
V
mA
µA
V
S
pF
pF
pF
dB
%
-
LETTER
DIM
A
B
C
D
E
F
G
H
J
K
L
MILLIMETERS
MIN
MAX
24.64
24.89
18.29
18.54
20.07
20.83
9.47
9.73
6.22
6.48
5.64
5.79
2.92
3.30
2.29
2.67
4.04
4.55
6.58
7.39
.10
.15
INCHES
MIN MAX
.970 .980
.720 .730
.790 .820
.373 .383
.245 .255
.222 .228
.115 .130
.090 .105
.159 .179
.259 .291
.004 .006
Test Conditions
VGS = 0.0 V , IDS = 10.0 mA
VGS = 28.0 V , VGS = 0.0 V
VGS = 20.0 V , VDS = 0.0 V
VDS = 10.0 V , IDS = 200.0 mA
VDS = 10.0 V , IDS = 2000.0 mA , Δ VGS = 1.0V, 80 μs Pulse
VDS = 28.0 V , F = 1.0 MHz
VDS = 28.0 V , F = 1.0 MHz
VDS = 28.0 V , F = 1.0 MHz
VDD = 28.0 V, IDQ = 200 mA, POUT = 40 W F =175 MHz
VDD = 28.0 V, IDQ = 200 mA, POUT = 40 W F =175 MHz
VDD = 28.0 V, IDQ = 200 mA, POUT = 40 W F =175 MHz
1
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and/or prototype measurements. Commitment to develop is not guaranteed.
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