SD1476
RF & MICROWAVE TRANSISTORS
TV/LINEAR APPLICATIONS
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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
P
OUT
=
240 W MIN. WITH 12.0 dB GAIN
2 x .437 x .450 2LFL (M165)
epoxy sealed
ORDER CODE
SD1476
BRANDING
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
(T
case
=
25
擄
C)
Symbol
Parameter
Value
Unit
1. Collector
2. Base
3. Emitter
V
CBO
V
CEO
V
EBO
I
C
P
DISS
T
J
T
STG
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
70
40
4.0
25
430
+200
鈭?/div>
50 to +150
V
V
V
A
W
擄
C
擄
C
THERMAL DATA
R
TH(j-c)
Junction-Case Thermal Resistance
November 1992
0.4
擄C/W
1/8
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