1888-3 데이터 시트보기 (PDF) - STMicroelectronics

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1888-3

RF & MICROWAVE TRANSISTORS 1.6 GHz SATCOM APPLICATIONS

STMicroelectronics 

IMPEDANCE DATA

TYPICAL INPUT

IMPEDANCE

ZIN

TYPICAL COLLECTOR

LOAD IMPEDANCE

ZCL

SD1888-03

FREQ.

1600 MHz

1650 MHz

1700 MHz

ZIN (Ω)

9.0 + j 14.0

11.5 + j 12.0

23.0 + j 8.0

ZCL (Ω)

11.0 + j 2.0

9.0 + j 4.0

8.0 + j 5.5

TEST CIRCUIT

C1 : 1500pF Feedtrhu Capacitor Erie

C2, C3 : 0.4 - 2.5pF Trim Capacitor Johanson Gigatrim

C4 : 100pF ATC Chip Capacitor

L1, L2 : RF Chokes; 3 Turns #22 Wire .100” Diameter

3/4

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