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SD1146 Datasheet, PDF (1/4 Pages) Microsemi Corporation – RF & MICROWAVE TRANSISTORS
RF PRODUCTS DIVISION
SD1146
RF & MICROWAVE TRANSISTORS
PRODUCT PREVIEW
DESCRIPTION
The SD1146 is a 12.5 V Class C epitaxial silicon NPN planar
transistor designed primarily for UHF communications. This device
utilizes improved metallization to achieve infinite VSWR at rated
operating conditions.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
KEY FEATURES
!"470 MHz
!"12.5 Volts
!"Efficiency 60%
!"Common Emitter
!"POUT = 10 W Min.
!"GP = 6.0 dB Gain
APPLICATIONS/BENEFITS
!"UHF Mobile
Applications
ABSOLUTE MAXIMUM RATINGS (TCASE = 25°C)
Symbol
Parameter
Value
Unit
VCBO Collector-Base Voltage
36
V
VCEO Collector-Emitter Voltage
16
V
VCES
Collector-Emitter Voltage
36
V
VEBO
Emitter-Base Voltage
4.0
V
IC
Device Current
2.0
A
PDISS
Power Dissipation
37.5
W
TJ
Junction Temperature
+200
°C
TSTG
Storage Temperature
-65 to +150
°C
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
4.7
°C/W
Copyright  2000
MSC1613.PDF 2000-11-26
Microsemi
RF Products Division
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
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