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2SD1391 Datasheet, PDF (1/5 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS UHF BASE STATION APPLICATIONS
SD1391
RF & MICROWAVE TRANSISTORS
UHF BASE STATION APPLICATIONS
......470 MHZ
24 VOLTS
EFFICIENCY 50% MIN.
POUT = 15 W WITH 11.0 dB MIN. GAIN
CLASS AB
COMMON EMITTER
P RELIMINARY DATA
.2 30 x .3 60 6LF L (M1 4 2)
ORDE R CODE
SD1391
B R AN DING
SD1391
PIN CONNECTION
DE SC RI P TI O N
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.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Sy mb o l
VCBO
VCEO
VEBO
IC
PD IS S
TJ
TSTG
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Power Dissipation (+25°C)
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
August 23, 1996
1. Collector
2. Base
3. Emitter
Va l u e
Unit
48
V
25
V
3.5
V
2.5
A
29
W
+200
°C
− 65 to +150
°C
6.0
°C/W
1/5