SD1391
RF & MICROWAVE TRANSISTORS
UHF BASE STATION APPLICATIONS
.
.
.
.
.
.
P RELIMINARY DATA
470 MHZ
24 VOLTS
EFFICIENCY 50% MIN.
P
OUT
=
15 W WITH 11.0 dB MIN. GAIN
CLASS AB
COMMON EMITTER
.2 30 x .3 60 6LF L (M1 4 2)
O R DE R CODE
SD1391
BRANDING
SD1391
PIN CONNECTION
DESCRIPTION
The SD1391 is a gold metallized NPN planar tran-
sistor using diffused emitter ballast resistors for
reliability and ruggedness.
The SD1391 is specifically designed as a low
power, high gain driver and can be operated in
Class A, B or C.
1. Collector
2. Base
3. Emitter
ABSOLUTE MAXIMUM RATINGS
(T
case
=
25
擄
C)
Symbol
Parameter
Value
Un it
V
CBO
V
CEO
V
EBO
I
C
P
DISS
T
J
T
STG
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Power Dissipation (+25擄C)
Junction Temperature
Storage Temperature
48
25
3.5
2.5
29
+200
鈭?/div>
65 to +150
V
V
V
A
W
擄
C
擄
C
THERMAL DATA
R
TH(j-c)
Junction-Case Thermal Resistance
6.0
擄
C/W
August 23, 1996
1/5
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