SD1434
RF & MICROWAVE TRANSISTORS
UHF MOBILE APPLICATIONS
.
.
.
.
470 MHz
12.5 VOLTS
COMMON EMITTER
P
OUT
=
45 W MIN. WITH 5.0 dB GAIN
.500 6LFL (M111)
epoxy sealed
ORDER CODE
SD1434
BRANDING
SD1434
PIN CONNECTION
DESCRIPTION
The SD1434 is a 12.5 V Class C epitaxial silicon
NPN planar transistor designed primarily for UHF
communications. This device utilizes diffused emit-
ter resistors to achieve infinite VSWR under oper-
ating conditions.
ABSOLUTE MAXIMUM RATINGS
(T
case
=
25
擄
C)
Symbol
Parameter
Value
Unit
1. Collector
2. Base
3. Emitter
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
10.0
175
+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)
Junction-Case Thermal Resistance
October 1992
1.0
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