SD4933 STMicroelectronics, SD4933 Datasheet - Page 9

• Manufacturer Part Number: SD4933
• Description: TRANSISTOR RF MOSFET N-CH M177
• Manufacturer: STMicroelectronics

Specifications of SD4933

• Transistor Type: N-Channel
• Frequency: 30MHz
• Gain: 24dB
• Voltage - Rated: 200V
• Current Rating: 40A
• Current - Test: 250mA
• Voltage - Test: 50V
• Power - Output: 300W
• Package / Case: M177
• Continuous Drain Current: 40 A
• Power Dissipation: 648 W
• Maximum Operating Temperature: + 200 C
• Forward Transconductance Gfs (max / Min): 8 S
• Mounting Style: SMD/SMT
• Transistor Polarity: N-Channel
• Application: HF/VHF/UHF
• Channel Type: N
• Drain Source Voltage (max): 200V
• Output Power (max): 300W
• Power Gain (typ)@vds: 24dB
• Frequency (max): 100MHz
• Package Type: Case M-177
• Pin Count: 4
• Forward Transconductance (typ): 8S
• Input Capacitance (typ)@vds: 1000@50VpF
• Output Capacitance (typ)@vds: 400@50VpF
• Reverse Capacitance (typ): 16@50VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 58%
• Mounting: Screw
• Number Of Elements: 1
• Power Dissipation (max): 648000mW
• Vswr (max): 20(Typ)
• Screening Level: Military
• 20: 1 all phases load mismatch capability
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10702

SD4933
Table 7.
Table 8.
C5,C10,C11,C14,C16
Component
RFC1,RFC2
C2, C3
C1,C9
R1,R3
PCB
C12
C13
C15
FB1
FB2
C4
C6
C7
C8
R2
T1
T2
L1
L2
Transmission line dimensions (continued)
30 MHz test circuit component part list
Dim.
W
S
U
V
X
T
0.01 µF / 500 V surface mount ceramic chip capacitor
750 pF ATC 700B surface mount ceramic chip capacitor
300 pF ATC 700B surface mount ceramic chip capacitor
10000 pF ATC 200B surface mount ceramic chip capacitor
510 pF ATC 700B surface mount ceramic chip capacitor
300 pF ATC 700B surface mount ceramic chip capacitor
175-680 pF type 46 standard trimmer capacitor
47 µF / 63 V aluminum electrolytic radial lead capacitor
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
560 OHM 2 W wire-wound axils lead resistor
HF 2-30 MHz surface mount 9:1 transformer
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
1 3/4 turn air-wound 16 AWG ID = 0.219 [5.56] poly-coated magnet wire
1 3/4 turn air-wound 12 AWG ID = 0.250 [6.34] bus bar wire
3 turns 14 AWG wire through fair rite toroid
Surface mount emi shield bead
Toroid
ULTRALAM 2000. 0.030” THK, εr = 2.55, 2 Oz ED CU both sides
Doc ID 15487 Rev 4
0.165
1.017
0.375
0.456
0.325
0.650
Inch
Description
Typical performance (30 MHz)
25.84
11.58
16.50
4.19
9.52
8.24
mm
9/17