SD4701 查看數據表（PDF） - STMicroelectronics

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SD4701

RF & MICROWAVE TRANSISTORS CELLULAR BASE STATION APPLICATIONS

STMicroelectronics 

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

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