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PDF SD1490 Data sheet ( Hoja de datos )
| Número de pieza | SD1490 | |
| Descripción | RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SD1490 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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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
o■ HIGH SATURATED POWER CAPABILITY
.c■ GOLD METALLIZATION
■ DIFFUSED EMITTER BALLAST RESISTORS
■ COMMON EMITTER CONFIGURATION
U■ INTERNAL INPUT MATCHING
t4■ POUT = 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
www.DataSheet4UREV. 2
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1 page  
IMPEDANCE DATA
Figure 7. Impedance Data
ZIN
ZCL
SD1490
Table 6. Impedance Data
FREQ.
470 MHz
590 MHz
710 MHz
860 MHz
Note: POUT = 25 W
VCE = 25 V
IC = 3.2 A
Normalized to 50 Ohms
ZIN (Ω)
7.5 + j 9.5
8.2 + j 7.5
6.6 + j 6.2
4.7 + j 3.0
ZCL (Ω)
25 + j 17.5
15.6 – j 0.13
11.9 – j 0.28
6.7 – j 0.38
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5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet SD1490.PDF ] | |
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