STAC244B Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

STAC244B

RF power transistor: HF/VHF/UHF RF power N-channel MOSFETs

STMicroelectronics 

STAC2942B

Test circuit

Component

R3, R4

B1

B2

T1

T2

L1

FB1,FB5

FB2, FB6

FB3, FB4

PCB

Table 7. 175 MHz test circuit component list (continued)

Description

270 Ω 1/2 W axial lead resistor

RG-316 50 Ω 11.8" through ferrite toroid

RG-142 50 Ω 11.8"

4:1, RG-316 25 Ω, 5.9", 2 turns thru ferrite core

1:4, 25 Ω semi-rigid cable, OD .141", 5.9"

λ/4 inductor, RG-142 50 Ω, 11.8", 3 turns thru ferrite toroid

Ferrite toroid

Multi-aperture core

Surface mount ferrite bead

Rogers ultralam 2000, Er 2.55, .060"

Figure 14. Circuit layout

DocID15501 Rev 7

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