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SD1275
RF & MICROWAVE TRANSISTORS
VHF MOBILE APPLICATIONS
.
. 160 MHz
.
.
13.6 VOLTS
COMMON EMITTER
P OUT = 40 W MIN. WITH 9.0 dB GAIN
.380 4L STUD (M135)
epoxy sealed
ORDER CODE BRANDING
SD1275 SD1275
PIN CONNECTION
DESCRIPTION
The SD1275 is a 13.6 V Class C epitaxial silicon
NPN planar transistor designed primarily for VHF
communications. The SD1275 utilizes an emitter 1. Collector 3. Emitter
ballasted die geometry to withstand severe load 2. Base 4. Base
mismatch conditions.
ABSOLUTE MAXIMUM RATINGS (T case = 25