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PDF SD1565 Data sheet ( Hoja de datos )
| Número de pieza | SD1565 | |
| Descripción | RF & MICROWAVE TRANSISTORS UHF PULSED APPLICATIONS | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SD1565 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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SD1565
RF & MICROWAVE TRANSISTORS
UHF PULSED APPLICATIONS
. 500 WATTS @ 250µSec PULSE WIDTH,
10% DUTY CYCLE
. REFRACTORY GOLD METALLIZATION
. EMITTER BALLASTING AND LOW
RESISTANCE FOR RELIABILITY AND
RUGGEDNESS
. INFINITE VSWR CAPABILITY AT
SPECIFIED OPERATING CONDITIONS
. INPUT MATCHED, COMMON BASE
CONFIGURATION
. BALANCED CONFIGURATION
.400 x .500 4LFL (M102)
hermetically sealed
ORDER CODE
B RA ND IN G
SD1565
SD1565
PIN CONNECTION
DESCRIPTION
The SD1565 is a hermetically sealed, gold met-
allized silicon NPN pulse power transistor mounted
in a common base balanced configuration. The
SD1565 is designed for applications requiring high
peak power and low duty cycles within the fre-
quency range of 400 - 500 MHz.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
Parameter
VCBO
VCES
VEBO
IC
PDISS
TJ
TSTG
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
July 19, 1994
1. Collector
2. Base
3. Emitter
4. Base
Value
65
65
3.5
43.2
1167
+200
− 65 to +200
Unit
V
V
V
A
W
°C
°C
0.15
°C/W
1/6
1 page  
IMPEDANCE DATA (P.W. = 60µS, D.C. = 2%)
TYPICAL INPUT IMPEDANCE
SD1565
TYPICAL COLLECTOR LOAD
IMPEDANCE
TEST CIRCUIT
C3, C5 :
C4, C8 :
C6 :
C7 :
C9 :
C10 :
C12, C15 :
C13, C16 :
C14, C17 :
8pF 50 mil square
.4 - 4.5pF Johanson JMC #27273
39pF 50mil square
39pF Chip Capacitor
20pF Chip Capacitor
12pF Chip Capacitor
.1µF
1000pF Chip Capacitor
1000µF
L1, L2 : 1” PC #18 Tinned Wire (mounted flat to PC Board)
L3, L4 : 2T #18 Tinned Wire, 0.25” I.D.
Baluns are 4.8” UT-141 Coax, Spaced to fit from coax
connectors to the 25 Ohm lines.
Note: 3M Epsilom 6 PC Board .030” Thick
5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet SD1565.PDF ] | |
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