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ST Microelectronics - RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

Numéro de référence SD1490
Description RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS
Fabricant ST Microelectronics 
Logo ST Microelectronics 





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SD1490 fiche technique
SD1490
RF POWER BIPOLAR TRANSISTORS
TV/LINEAR APPLICATIONS
FEATURES SUMMARY
Figure 1. Package
470 - 860 MHz
28 VOLTS
CLASS A PUSH PULL
DESIGNED FOR HIGH POWER LINEAR
mOPERATION
oHIGH SATURATED POWER CAPABILITY
.cGOLD METALLIZATION
DIFFUSED EMITTER BALLAST RESISTORS
COMMON EMITTER CONFIGURATION
UINTERNAL INPUT MATCHING
t4POUT = 25 W MIN. WITH 9.0 dB GAIN
.438 x .450 2LFL (M173)
epoxy sealed
eeDESCRIPTION
The SD1490 is a gold metallized epitaxial silicon
hNPN planar transistor using diffused emitter bal-
last resistors for high linearity Class A operation in
SUHF and Band IV, V television transmitters and
transposers.
Figure 2. Pin Connection
.Data 1. Collector
www 2. Base
3. Emitter
Table 1. Order Codes
Order Codes
SD1490
Marking
SD1490
June 2004
Package
M173
mPackaging
.coPLASTIC TRAYS
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