SD56120_06 Datasheet, PDF (10/15 Pages) STMicroelectronics – RF POWER Transistors, LDMOST plastic family N-Channel enhancement-mode lateral MOSFETs

Test circuit
SD56120
Table 6. 860MHz test circuit component part list
Component
Description
C32
C31, C28
.6 - 4.5 pF VARIABLE CAPACITOR
.01 µF ATC 200B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C29, C30
62 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C27, C22
C26, C21
270 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
1200 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C25 ,C20
0.1 µF 500V SURFACE MOUNT CERAMIC CHIP CAPACITOR
C24, C19, C17, C16
10 µF 50V ALUMINUM ELECTROLYTIC RADIAL LEAD SURFACE MOUNT
CAPACITOR
C23, C18
100 µF 63V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
C15, C14, C13, C12 47 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C11
0.8 - 8 pF GIGATRIM VARIABLE CAPACITOR
C10
C9, C8
3.0 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
4.3 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C7, C6, C5
10 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C4
2.0 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C3, C2
20 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C1
R7, R8
1.3 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
100 OHM 1/4 W SURFACE MOUNT CHIP RESISTOR
R6, R3
22 OHM 1/4 W CARBON LEADED RESISTOR
R5, R2
4.7 OHM 1/4 W CARBON LEADED RESISTOR
R4, R1
B2, B1
82 OHM 1/4 W CARBON LEADED RESISTOR
BALUN, 50 OHM SUCOFORM, OD 0.141 2.37 LG COAXIAL CABLE OR
EQUIVALENT
L2, L1
FB2, FB1
INDUCTOR, 6 TURN AIR-WOUND #18AWG ID=0.130[3,30] MAGNET WIRE
SURFACE MOUNT EMI SHIELD BEAD
PCB
ULTRALAM 2000. 0.030” THK εr = 2.55, 2 Oz ED CU BOTH SIDES
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