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SD1143 Datasheet, PDF (1/4 Pages) Microsemi Corporation – RF & MICROWAVE TRANSISTORS
RF PRODUCTS DIVISION
SD1143
RF & MICROWAVE TRANSISTORS
PRODUCT PREVIEW
DESCRIPTION
The SD1143 is a 12.2 V Class C epitaxial silicon NPN planar
transistor designed primarily for VHF Communications. It withstands
very high VSWR under operating conditions.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
KEY FEATURES
!"175 MHz
!"12.5 Volts
!"Common Emitter
!"POUT = 10 W Min.
!"GP = 10 dB Gain
APPLICATIONS/BENEFITS
!"VHF Mobile
Applications
ABSOLUTE MAXIMUM RATINGS (TCASE = 25°C)
Symbol
Parameter
Value
Unit
VCBO Collector-Base Voltage
36
V
VCEO Collector-Emitter Voltage
18
V
VCES
Collector-Emitter Voltage
36
V
VEBO
Emitter-Base Voltage
4.0
V
IC
Device Current
2.0
A
PDISS
Power Dissipation
20
W
TJ
Junction Temperature
+200
°C
TSTG
Storage Temperature
-65 to +150 °C
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance 8.75
°C/W
Copyright  2000
MSCXXXX.PDF 2000-11-28
Microsemi
RF Products Division
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
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