UF284OG データシートの表示（PDF） - Tyco Electronics
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UF284OG Datasheet PDF : 3 Pages
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RF MOSFET Power Transistor, 4OW, 28V
Typical Device Impedance
U F2840G
v2.00
Frequency (MHz)
100
200
300
I 400
I 500
Z,, (OHMS)
6.0 - j 20.0
3.5 -j 11.5
2.5 - j 5.5
1 3.0 + j 0.0
( 4.0 + j 3.0
ZLOA(DOHMS)
25.0 + j 27.0
16.5 + j 19.5
13.0 + j 13.0
1 12.O+j9.0
I
1 12.O+j5.0
1,
V,,=28 V, I,,=500 mA, P,,,=40.0 Watts
Z,, is the series equivalent input impedance of the device from gate to gate.
Z LOADis the optimum series equivalent load impedance as measured from drain to ground.
RF Test Fixture
VGS
33
0
I
cgIL-
VDS - 28 VOLTS
IDQ = 500r'A
Ll
Cl0
-
+VDD
-- -- --
Rf+$yFg
-
I-
QlB
PARTS LIST
Cl,C3
CZ
C4,C5,C6,
c7
C8
c9, CL?
Cl0
Cl1
Cl3
Cl4
Ll
LZ,L3
L4
Rl,RZ
R3
Tl
T2
T3
Ql
BOARD
CAPACITOR 1SpF
CAPACITOR 7pF
CHIP CAPACITOR 62.0pFATC
CHIP CAPACITOR 9.lpF ATC
CAPACITOR 1000pF
TRIWER CAPACITOR t-500pF
CAPACITOR ATC 5BopF
MONOLITHIC CERAMIC CAPACITOR 0.luF
ELECTROLYTIC CAPACITOR
50uF 50 V.
4 TURNS OF NO. 22 AWG ON '0.35"
6 TURNS OF NO. 22 AWG ON '0.35"
8 TURNS OF NO. 22 AWG ON R3
RESISTOR 12K OHMS 0.25 WATT
RESISTOR 33 OHMS 3 WA-ITS
50 OHM SEMI-RIGID COAX 2.1" X '0.085"
25 OHM SEMI-RIGID COAX 2X 2.3" X '0.070"
25 OHM SEMI-RIGID COAX 3.3" X '0.070"
UF2840G
FR4 0.062"
SpecificatioSnusbjecttoChange WithoutNotice.
MIA-COM, Inc.
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