SD4933MR Datasheet, PDF (11/20 Pages) STMicroelectronics – 50 V moisture resistant DMOS transistor for ISM applications

SD4933MR
Typical performance (30 MHz)
Table 7. Transmission line dimensions (continued)
Dim.
Inch
mm
S
0.165
4.19
T
1.017
25.84
U
0.375
9.52
V
0.456
11.58
W
0.325
8.24
X
0.650
16.50
Table 8. 30 MHz test circuit component list
Component
Description
C1,C9
C2, C3
0.01 μF / 500 V surface mount ceramic chip capacitor
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
C15
R1,R3
1200 pF ATC 700B surface mount ceramic chip capacitor
100 μF / 63 V aluminum electrolytic radial lead capacitor
1 K OHM 1 W surface mount chip resistor
R2
560 OHM 2 W wire-wound axils lead resistor
T1
HF 2-30 MHz surface mount 9:1 transformer
T2
RG - 142B/U 50 OHM 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
FB1
3 turns 14 AWG wire through ferrite toroid
Surface mount EMI shield bead
FB2
PCB
Toroid
ULTRALAM 2000. 0.030” THK, εr = 2.55, 2 Oz ED CU both sides
DocID023664 Rev 2
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