SD1274 Datasheet, PDF (1/4 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS VHF MOBILE APPLICATIONS

SD1274
RF & MICROWAVE TRANSISTORS
VHF MOBILE APPLICATIONS
....160 MHz
13.6 VOLTS
COMMON EMITTER
P_OUT = 30 W MIN. WITH 10 dB GAIN
.380 4L STUD (M135)
epoxy sealed
ORDER CODE
B RA ND IN G
SD1274
SD1274
PIN CONNECTION
DESCRIPTION
The SD1274 is a 13.6 V Class C epitaxial silicon
NPN planar transistor designed primarily for VHF
communications. The SD1274 utilizes an emitter
ballasted die geometry to withstand severe load
mismatch conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25^°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
V_CEO
Collector-Emitter Voltage
V_CES
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC
Device Current
P_DISS
T_J
Power Dissipation
Junction Temperature
TSTG
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
June 1993
1. Collector
2. Base
3. Emitter
4. Base
Value
36
16
36
4.0
8.0
70
+200
− 65 to +150
1.2
Unit
V
V
V
V
A
W
°_C
°_C
°C/W
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