SD1424 Datasheet, PDF (1/5 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS 800-900 MHz BASE STATION APPLICATIONS

SD1424
RF & MICROWAVE TRANSISTORS
800-900 MHz BASE STATION APPLICATIONS
.......800 - 900 MHz
24 VOLTS
COMMON EMITTER
GOLD METALLIZATION
INTERNAL INPUT MATCHING
CLASS AB LINEAR OPERATION
POUT = 30 W MIN. WITH 7.5 dB GAIN
.250 x .320 4LFL (M156)
epoxy sealed
ORDER CODE
SD1424
B RA ND IN G
SD1424
PIN CONNECTION
DESCRIPTION
The SD1424 is a gold metallized epitaxial silicon
NPN planar transistor using diffused emitter ballast
resistors for high linearity Class AB operation in
cellular base station application.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25^°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
V_CES
Collector-Emitter Voltage
V_EBO
Emitter-Base Voltage
IC
Device Current
PDISS
Power Dissipation
T_J
T_STG
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
October 7, 1993
1. Collector
2. Base
3. Emitter
Value
Unit
48
V
45
V
4.0
V
4
A
87.5
W
+200
°_C
− 65 to +150
°_C
2.0
°C/W
rev. 1 1/5