SD56120M Datasheet, PDF (5/8 Pages) STMicroelectronics – RF POWER TRANSISTORS The LdmoST FAMILY

TEST CIRCUIT SCHEMATIC
SD56120M
D.U.T.
NOTEs:
1. C3 AND C4 ADJACENT TO EACH OTHER
2. GAP BETWEEN GROUND & TRANSMISSION LINE = 0.056 [1.42] TYP.
REF. 7248365A
TEST CIRCUIT COMPONENT PART LIST
COMPONENT
DESCRIPTION
C1, C2, C10, C11
51 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C3
9.1 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C4, C8
0.6 - 4.5 GIGATRIM VARIABLE CAPACITOR
C5, C9
5.6 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C6
12 pF ATC 100A SURFACE MOUNT CERAMIC CHIP CAPACITOR
C7
13 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C12, C15, C18, C22
91 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C13, C16, C20, C24
10 µF 50V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
C14, C17, C21, C25
C19, C23
0.1 µF 500V SURFACE MOUNT CERAMIC CHIP CAPACITOR
100 µF 63V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
R1, R2, R3, R4
200 OHM 1/4 W SURFACE MOUNT CHIP RESISTOR
R5, R6
1.8 OHM 1/4 W SURFACE MOUNT CHIP RESISTOR
B1, B2
BALUN, 25 OHM SEMI-RIDGE OD=”0.141”, 2.37 LG COAXIAL CABLE OR
EQUIVALENT
L1, L2
CHIP INDICATOR 10 nH SURFACE MOUNT COIL
FB1, FB2
SURFACE MOUNT EMI SHIELD BEAD
PCB
WOVEN GLASS REINFORCED / CERAMIC FILLED 0.030” THK εr = 3.48, 2 Oz
ED CU BOTH SIDES
5/8