SD2943 Datasheet, PDF (10/14 Pages) STMicroelectronics – RF Power Transistor HF/VHF/UHF N - Channel MOSFETs

4 Test Circuit
SD2943
Table 8. 30 MHz Test Circuit Component Part List
Symbol
Description
C1,C9
0.01 µF / 500 V SURFACE MOUNT CERAMIC CHIP CAPACITOR
C2, C3
750 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C4
300 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C5,C10,C11,C14,C16 10000 pF ATC 200B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C6
510 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C7
300 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C8
175-680 pF TYPE 46 STANDARD TRIMMER CAPACITOR
C12
47 µF / 63 V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
C13
1200 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C15
R1,R3
R2
100 µF / 63 V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
1 KΩ 1 W SURFACE MOUNT CHIP RESISTOR
560Ω 2 W WIRE-WOUND AXILS LEAD RESISTOR
T1
HF 2-30 MHz SURFACE MOUNT 9:1 TRANSFORMER
T2
RG - 142B/U 50Ω COAXIAL CABLE OD = 0.165[4.18] L 15”[381.00] COVERED WITH
15”[381.00] TINNED COPPER TUBULAR BRAND 13/65” [5.1] WIDTH
L1
1 3/4 TURN AIR-WOUND 16 AWG ID = 0.219 [5.56] POLY-COATED MAGNET WIRE
L2
1 3/4 TURN AIR-WOUND 12 AWG ID = 0.250 [6.34] BUS BAR WIRE
RFC1,RFC2
3 TURNS 14 AWG WIRE THROUGH FAIR RITE TOROID
FB1
SURFACE MOUNT EMI SHIELD BEAD
FB2
PCB
TOROID
ε ULTRALAM 2000. 0.030” THK, r = 2.55, 2 Oz ED CU BOTH SIDES
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