2SD1391 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

2SD1391

RF & MICROWAVE TRANSISTORS UHF BASE STATION APPLICATIONS

STMicroelectronics 

SD1391

TEST CIRCUIT

C1 :

C2 :

C3 :

C5 :

C6 :

C7,C8

2200pf Chip Capacitor

22pf Chip Capacitor + 2-10pf Trim Capacitor

2 x 33pf + 2-22pf Trim Capacitor

8.2pf + 2-10pf Trim Capacitor

330pf Chip Capac itor

:1nF + 10nF + 100nF + 10mF

L1 :

L2 :

L3 :

L4 :

L5 :

L6 :

L7 :

L8,L9 :

50 ohms microstrip line, L = 6mm

50 ohms microstrip line, L = 19mm

50 ohms microstrip line, L = 25mm

50 ohms microstrip line, L = 14mm

50 ohms microstrip line, L = 20mm

50 ohms microstrip line, L = 7.5mm

50 ohms microstrip line, L = 8.5mm

5 Turns, ID = 33mm, 0.5mm Wire diameter

Board Material: Teflon H = 30mils, Er = 2.55

IMPEDANCE DATA

TYP ICAL INP UT

IMP E DANC E

ZIN

TYP ICAL C OLLEC TOR LOAD

IMP E DANCE

ZCL

FREQ.

420 MHz

450 MHz

470 MHz

ZIN(Ω)

4.0 + j 2.2

5.4 + j 3.9

4.9 + j 5.7

ZCL(Ω)

7.2 + j 1.0

6.8 + j 3.0

6.6 + j 4.3

4/5

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