SD1458 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
SD1458 Datasheet PDF : 5 Pages
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SD1458
RF & MICROWAVE TRANSISTORS
TV\LINEAR APPLICATIONS
. 170 - 230 MHz
. 28 VOLTS
. IMD −55 dB
. COMMON EMITTER
. GOLD METALLIZATION
. INTERNAL INPUT MATCHING
. HIGH SATURATED POWER CAPABILITY
. DESIGNED FOR HIGH POWER LINEAR
OPERATION
. POUT = 14 W MIN. WITH 14.0 dB GAIN
.500 6LFL (M111)
epoxy sealed
ORDER CODE
B RA ND IN G
SD1458
SD1458
PIN CONNECTION
DESCRIPTION
The SD1458 is a gold metallized epitaxial silicon
NPN planar transistor using diffused emitter ballast
resistors for high linearity Class A operation in
VHF and band III television transmitters and trans-
posers.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
VCEO
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC
Device Current
PDISS
Power Dissipation
TJ
TSTG
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
November 1992
1. Collector
2. Base
3. Emitter
4. Emitter
Value
Unit
60
V
35
V
4.0
V
10
A
140
W
+200
°C
− 65 to +150
°C
1.5
°C/W
1/5
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