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PDF SD4701 Data sheet ( Hoja de datos )
| Número de pieza | SD4701 | |
| Descripción | RF & MICROWAVE TRANSISTORS CELLULAR BASE STATION APPLICATIONS | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SD4701 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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SD4701
RF & MICROWAVE TRANSISTORS
CELLULAR BASE STATION APPLICATIONS
. DESIGNED FOR CLASS AB LINEAR
OPERATION
. COMMON EMITTER
. INTERNAL INPUT/OUTPUT MATCHING
. 26 VOLT, 960 MHz PERFORMANCE:
POUT = 45 W MIN.
. GAIN = 8.5 dB MIN.
COLLECTOR EFFICIENCY 50% MIN.
INHERENT RUGGEDNESS:
LOAD MISMATCH TOLERANCE OF
5:1 MIN. VSWR
3 dB OVERDRIVE CAPABILITY
.400 x .425 6LFL (M169)
epoxy sealed
ORDER CODE
B RA ND IN G
SD4701
SD4701
PIN CONNECTION
DESCRIPTION
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
VCBO
VCEO
VCER
VEBO
IC
PDISS
TJ
TSTG
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
May 1993
1. Collector
2. Base
3. Emitter
Value
60
30
40
3.5
10
145
+200
− 65 to +150
1.2
Unit
V
V
V
V
A
W
°C
°C
°C/W
1/6
1 page  
TEST CIRCUIT
SD4701
C1, C2 :
C3, C7 :
C4, C5 :
C6 :
C8 :
C9, C12 :
C10, C11 :
1.3 pF ATC 100B Chip Capacitor
430 pF ATC 100B Chip Capacitor
0.6 - 4.5 pF Johanson Variable Capacitor
0.7 pF ATC 100B Chip Capacitor
470 pF ATC 100B Chip Capacitor
221 pF ATC 100B Chip Capacitor
47µF, 50V, Electrolytic Capacitor
L1
R1 + Fb
R3
R4
P1
: 5 Turns #22 AWG 0.16” I.D. 1T:1 Air Choke
: 11 Ω 1⁄8W Resistor + FB VK-200
: 11 Ω 1⁄8W Resistor
: 100 Ω 1⁄8W Resistor
: 1kΩ, 1 Turn Potentiometer
Board Material: 1 oz = 2 sides, Thickness 31.25 mils, Er = 2.55
TEST CIRCUIT PHOTOMASTER
5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet SD4701.PDF ] | |
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