UF2805B Tyco Electronics, UF2805B Datasheet - Page 3

• Manufacturer Part Number: UF2805B
• Description: Rf Mosfet Power Transistor, 5w, 28v 100 - 500 Mhz
• Manufacturer: Tyco Electronics

Z,, is the series equivalent
Z LoAD i&the optimum series equivalent
RF Test Fixture
Typical Device impedance
RF MOSFET Power Transistor, 5W, 28V
500
Frequency
300
100
(MHz)
input impedance
load impedance
Ll
L2
L3
L4
L5
Lb
L7
C8
c4,
c2
c3
CS
CQ 7,
CL 12
Cl5
Cl4
Rl
Pi
c9
v,,=28
to, 11
z;, (OHMS)
8.0 - j 43.0
4.0 - j 29.0
15.0 - j 80.0
of the device from gate to source.
13, 16
V, I,=50
PARTS
L30’
.7U’ DF SO OHM TRANSHISSIlYN
.2p
1.85’
1Spf
.Oluf
souf
10K OHM
UF2805B
9 TURNS OF ND. 24 A’JG
7 TURNS OF NO. 22 AVG
3 TURNS OF No. 24 AWG DN FERRITE
l.opf
3.9pf
4.7pf
S&f
8.m
68Dpf
82Opf
as measured from drain to drain.
OF SO OHM TRAN!ZMISSION LINE
mA,
Df
OF 50 OHM TRANSMISSION
sov.
50 OHM TRANSMISSION
PouT=5.0
LIST
Watts
LINE
LINE
LINE
Z LOAD (OHMS)
29.0 + j 40.0
28.0 + j 29.0
35.0 + j 55.0
BEhD
U F2805B
d