English
Language : 

SD2943 Datasheet, PDF (4/14 Pages) STMicroelectronics – RF Power Transistor HF/VHF/UHF N - Channel MOSFETs
1 Electrical Data
SD2943
1.3 Electrical Characteristics (TCASE = 25°C)
Table 3. Static
Symbol
Test Conditions
V(BR)DSS(1) VGS = 0 V
IDS = 200 mA
IDSS
VGS = 0 V
VDS = 50 V
IGSS
VGS = 20 V
VDS = 0 V
VGS(Q) VDS = 10 V
ID = 250 mA
VDS(ON) VGS = 10 V
ID = 20 A
GFS(2)
VDS = 10 V
ID = 10 A
CISS
VGS = 0 V
VDS = 50 V
COSS
VGS = 0 V
VDS = 50 V
CRSS
VGS = 0 V
VDS = 50 V
1. TJ = 150°C
2. GFS sorts for each unit see Table 5
f = 1 MHz
f = 1 MHz
f = 1 MHz
Table 4. Dynamic
Symbol
Test Conditions
POUT
GPS
hD
Load
Mismatch
VDD = 50 V IDQ = 250 mA
VDD = 50 V IDQ = 250 mA POUT = 350 W
VDD = 50 V IDQ = 250 mA POUT = 350 W
VDD = 50 V IDQ = 250 mA POUT = 350 W
All Phase Angles
f = 30 MHz
f = 30 MHz
f = 30 MHz
f = 30 MHz
Min.
130
2
10
Typ.
830
470
35
Max.
100
500
4
2
Unit
V
µA
nA
V
V
mho
pF
pF
pF
Min. Typ. Max. Unit
350 450
W
22
25
dB
60
65
%
3:1
VSWR
Table 5. GFS SORTS
Symbol
A
B
C
D
E
F
G
H
Value
10 ÷ 10.99
11 ÷ 11.99
12 ÷ 12.99
13 ÷ 13.99
14 ÷ 14.99
15 ÷ 15.99
16 ÷ 16.99
17 ÷ 18
4/14