SD1407
RF & MICROWAVE TRANSISTORS
HF SSB APPLICATIONS
.
.
.
.
.
.
30 MHz
28 VOLTS
IMD
鈭?0
dB
COMMON EMITTER
GOLD METALLIZATION
P
OUT
=
125 W MIN. WITH 15 dB GAIN
.500 4LFL (M174)
epoxy sealed
ORDER CODE
SD1407
BRANDING
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
(T
case
=
25
擄
C)
Symbol
Parameter
Value
Unit
1. Collector
2. Emitter
3. Base
4. 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
65
36
4.0
20
270
+200
鈭?/div>
65 to +150
V
V
V
A
W
擄
C
擄
C
THERMAL DATA
R
TH(j-c)
Junction-Case Thermal Resistance
October 1992
0.65
擄C/W
1/4
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