SD1433
RF & MICROWAVE TRANSISTORS
UHF MOBILE APPLICATIONS
.
.
.
.
.
.
470 MHz
12.5 VOLTS
CLASS C
EFFICIENCY 60%
COMMON EMITTER
P
OUT
=
10 W MIN. WITH 8.0 dB GAIN
.280 4L STUD (M122)
epoxy sealed
ORDER CODE
SD1433
BRANDING
SD1433
PIN CONNECTION
DESCRIPTION
The SD1433 is a Class C epitaxial silicon NPN
planar transistor designed for driver applications
in the 450 - 512 MHz frequency range. This device
uses an emitter ballasted geometry specifically de-
signed for optimum stable power gain, maximum
efficiency and infinite VSWR.
ABSOLUTE MAXIMUM RATINGS
(T
case
=
25
擄
C)
Symbol
Parameter
Value
Unit
1. Collector
2. Emitter
3. Base
4. Emitter
V
CBO
V
CEO
V
CES
V
EBO
I
C
P
DISS
T
J
T
STG
Collector-Base Voltage
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
36
16
36
4.0
2.5
58
+200
鈭?/div>
65 to +150
V
V
V
V
A
W
擄
C
擄
C
擄C/W
1/5
THERMAL DATA
R
TH(j-c)
November 1992
Junction-Case Thermal Resistance
3.0
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