SD1476 Datasheet, PDF (1/8 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

SD1476
RF & MICROWAVE TRANSISTORS
TV/LINEAR APPLICATIONS
. 55 - 88 MHz
. 32 VOLTS
. COMMON EMITTER
. GOLD METALLIZATION
. INTERNAL INPUT MATCHING
. CLASS AB PUSH PULL
. HIGH SATURATED POWER CAPABILITY
. DIFFUSED EMITTER BALLAST
RESISTORS
. DESIGNED FOR HIGH POWER LINEAR
OPERATION
. POUT = 240 W MIN. WITH 12.0 dB GAIN
2 x .437 x .450 2LFL (M165)
epoxy sealed
ORDER CODE
B RA ND IN G
SD1476
SD1476
PIN CONNECTION
DESCRIPTION
The SD1476 is a gold metallized epitaxial silicon
NPN planar transistor using diffused emitter ballast
resistors for high linearity Class AB operation in
VHF and Band I television transmitters and trans-
posers.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25^°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
V_CEO
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
November 1992
1. Collector
2. Base
3. Emitter
Value
Unit
70
V
40
V
4.0
V
25
A
430
W
+200
°_C
− 50 to +150
°_C
0.4
°C/W
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