SD56120C Datasheet, PDF (10/15 Pages) STMicroelectronics – Excellent thermal stability

Test circuit
SD56120C
Table 7. 860 MHz test circuit component part list
Component
Description
C32
C31, C28
0.6 - 4.5 pF variable capacitor
0.01 µF ATC 200B surface-mount ceramic chip capacitor
C29, C30
C27, C22
62 pF ATC 100B surface-mount ceramic chip capacitor
270 pF ATC 100B surface-mount ceramic chip capacitor
C26, C21
C25 ,C20
1200 pF ATC 700B surface-mount ceramic chip capacitor
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
3.0 pF ATC 100B surface-mount ceramic chip capacitoR
C9, C8
4.3 pF ATC 100B surface-mount ceramic chip capacitor
C7, C6, C5
10 pF ATC 100B surface-mount ceramic chip capacitor
C4
C3, C2
C1
R7, R8
2.0 pF ATC 100B surface-mount ceramic chip capacitor
20 pF ATC 100B surface-mount ceramic chip capacitor
1.3 pF ATC 100B surface-mount ceramic chip capacitor
100 Ohm 1/4 W surface-mount chip resistor
R6, R3
R5, R2
R4, R1
22 Ohm 1/4 W carbon leaded resistor
4.7 Ohm 1/4 W carbon leaded resistor
82 Ohm 1/4 W carbon leaded resistor
B2, B1
L2, L1
FB2, FB1
PCB
Balun, 50 Ohm Sucoform, OD 0.141 2.37 LG coaxial cable or equivalent
Inductor, 6 Turn Air-wound #18AWG ID=0.130[3,30] magnet wire
Surface-mount EMI shield bead
Ultralam 2000. 0.030” thk εr = 2.55, 2 Oz ED Cu both sides
10/15
Doc ID 15742 Rev 3