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108 MHz
28 VOLTS
GOLD METALLIZATION
P
OUT
= 150 WATTS
G
P
= 9.2dB MINIMUM
COMMON EMITTER CONFIGURATION
DESCRIPTION:
The MS1281 is a 28V silicon NPN planar transistor
designed primarily for VHF FM broadcast transmitters.
Diffused emitter ballast provide infinite VSWR capability
under rated operating conditions.
ABSOLUTE MAXIMUM RATINGS
(Tcase = 25擄 C)
擄
Symbol
V
CBO
V
CEO
V
CES
V
EBO
I
C
P
D
Tj
T
STG
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
Value
60
25
60
4.0
16
230
200
-65 to +150
Unit
V
V
V
V
A
W
擄
C
擄
C
Thermal Data
R
TH(J-C)
MS1281.PDF 5-8-03
Thermal Resistance Junction-case
0.75
擄
C/W
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at
WWW.ADVANCEDPOWER.COM
or contact our factory direct.
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