SD1898 データシートの表示（PDF） - STMicroelectronics

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コンポーネント説明

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SD1898

RF & MICROWAVE TRANSISTORS 1.6 GHz SATCOM APPLICATIONS

STMicroelectronics 

IMPEDANCE DATA

TYPICAL INPUT

IMPEDANCE

ZIN

TYPICAL COLLECTOR

LOAD IMPEDANCE

ZCL

SD1898

FREQ.

1550 MHz

1600 MHz

1650 MHz

ZIN (Ω)

6.6 + j 15.0

8.3 + j 14.5

12.0 + j 12.0

ZCL (Ω)

5.6 − j 2.5

4.7 − j 1.9

4.1 − j 1.4

TEST CIRCUIT

C1, C2 : .4 - 2.5pF Johanson Capacitor

C3 : 15,000pF EMI Filter

C4 : 1000pF Chip Capacitor

L1, L2 : 5 Turns Choke Diameter Wire .025” I.D. .125”

Substrate: Er = 10.2, Height .050”, 1 Oz. Copper

All Dimensions in Inches.

3/4

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