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SD1407 Datasheet, PDF (1/4 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
SD1407
RF & MICROWAVE TRANSISTORS
HF SSB APPLICATIONS
......30 MHz
28 VOLTS
IMD −30 dB
COMMON EMITTER
GOLD METALLIZATION
POUT = 125 W MIN. WITH 15 dB GAIN
.500 4LFL (M174)
epoxy sealed
ORDER CODE
SD1407
B RA ND IN G
1407
PIN CONNECTION
DESCRIPTION
The SD1407 is a 28 V epitaxial silicon NPN planar
transistor designed primarily for SSB communica-
tions. This device utilizes state-of-the-art diffused
emitter ballasting for improved ruggedness and
reliability.
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
October 1992
1. Collector
2. Emitter
3. Base
4. Emitter
Value
Unit
65
V
36
V
4.0
V
20
A
270
W
+200
°C
− 65 to +150
°C
0.65
°C/W
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