SD1534-01
RF & MICROWAVE TRANSISTORS
AVIONICS APPLICATIONS
.
DESIGNED FOR HIGH POWER PULSED
IFF, DME, TACAN APPLICATIONS
80 WATTS (typ.) IFF 1030 - 1090 MHz
75 WATTS (min.) DME 1025 - 1150 MHz
50 WATTS (typ.) TACAN 960 - 1215 MHz
8.0 dB MIN. GAIN
.
.
.
.
.
.
REFRACTORY GOLD METALLIZATION
.280 4LSL (M115)
EMITTER BALLASTING AND LOW
THERMAL RESISTANCE FOR
RELIABILITY AND RUGGEDNESS
INFINITE LOAD VSWR CAPABILITY AT
SPECIFIED OPERATING CONDITIONS
epoxy sealed
ORDER CODE
SD1534-01
BRANDING
1534-1
.
.
INPUT MATCHED, COMMON BASE
CONFIGURATION
PIN CONNECTION
DESCRIPTION
The SD1534-01 is a gold metallized silicon, NPN
power transistor designed for applications requiring
high peak power and low duty cycles such as
IFF, DME and TACAN. The SD1534-01 is pack-
aged in the .280" input matched stripline package
resulting in improved broadband performance and
a low thermal resistance.
1. Collector
2. Base
3. Emitter
4. Base
°
= 25 C)
ABSOLUTE MAXIMUM RATINGS (T
case
Symbol
VCBO
VCES
VEBO
IC
Parameter
Value
65
Unit
V
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
65
V
3.5
V
5.5
A
PDISS
TJ
Power Dissipation
218.7
+200
W
°
°
Junction Temperature
Storage Temperature
C
C
TSTG
65 to +150
−
THERMAL DATA
RTH(j-c)
Junction-Case Thermal Resistance
0.8
°C/W
1/3
November 1992