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SD2921 Datasheet, PDF (2/10 Pages) STMicroelectronics – RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs
SD2921
ELECTRICAL SPECIFICATION (Tcase = 25 oC)
STATIC
Symb ol
V(BR)DSS
IDSS
IGSS
VGS(Q)
VDS( ON)
G FS
CISS
COSS
CRSS
VGS = 0V
VGS = 0V
VGS = 20V
VDS = 10V
VGS = 10V
VDS = 10V
VGS = 0V
VGS = 0V
VGS = 0V
Parameter
IDS = 100 mA
VDS = 50 V
VDS = 0 V
ID = 250 mA
ID = 10 A
ID = 5 A
VDS = 50 V
VDS = 50 V
VDS = 50 V
f = 1 MHz
f = 1 MHz
f = 1 MHz
DYNAMIC
Symb ol
Parameter
POUT f = 175 MHz VDD = 50 V IDQ = 250 mA
GPS f = 175 MHz VDD = 50 V Pout = 150 W
ηD
f = 175 MHz VDD = 50 V Pout = 150 W
Load f = 175 MHz VDD = 50 V
Mismatch All Phase Angles
Pout = 150 W
IDQ = 250 mA
IDQ = 250 mA
IDQ = 250 mA
Min.
125
1.0
4
Typ .
411
198
27
M a x.
5
5
5.0
3.0
Un it
V
mA
µA
V
V
mho
pF
pF
pF
Min.
150
12.5
55
10:1
Typ .
14
65
M a x.
Un it
W
dB
%
VSWR
REF. 1021304K
IMPEDANCE DATA
2/10
FREQ .
30 MHz
175 MHz
ZIN (Ω)
1.7 - j 5.7
1.2 - j 2.0
ZDL (Ω)
6.8 + j 0.9
2.0 + j 2.4