SD1895-03 Datasheet, PDF (1/4 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS 1.6 GHz SATCOM APPLICATIONS

SD1895-03
RF & MICROWAVE TRANSISTORS
1.6 GHz SATCOM APPLICATIONS
.......1.65 GHz
28 VOLTS
OVERLAY DIE GEOMETRY
ALL GOLD METALLIZED SYSTEM
HIGH RELIABILITY AND RUGGEDNESS
COOMON BASE
POUT = 15 W MIN. WITH 9.2 dB GAIN
.250 x .320 2LFL (M170)
epoxy sealed
ORDER CODE
SD1895-03
B RA ND IN G
SD1895-3
PIN CONNECTION
DESCRIPTION
The SD1895-03 is a 28 V silicon NPN planar tran-
sistor designed for INMARSAT and other 1.6 GHz
SATCOM applications. This device utilizes poly-
silicon site ballasting with a gold metallized die
to achieve high reliability and ruggedness.
ABSOLUTE MAXIMUM RATINGS (T_case = 25^°C)
Symb ol
Parameter
VCBO
V_CEO
V_EBO
IC
PDISS
T_J
T_STG
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
July 1993
1. Collector
2. Emitter
3. Base
Value
Unit
45
V
15
V
3.0
V
3.0
A
37.2
W
+200
°_C
− 65 to +150
°_C
4.7
°C/W
1/4