SD3933 STMicroelectronics, SD3933 Datasheet - Page 10

• Manufacturer Part Number: SD3933
• Description: IC TRANS RF PWR HF/VHF/UHF M177
• Manufacturer: STMicroelectronics

Specifications of SD3933

• Transistor Type: N-Channel
• Frequency: 30MHz
• Gain: 29dB
• Voltage - Rated: 250V
• Current Rating: 20A
• Current - Test: 250mA
• Voltage - Test: 100V
• Power - Output: 350W
• Package / Case: M177
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Other names: 497-8303; SD3933

Test circuit
5
Table 7.
10/19
RFC2
RFC1
Item
FB2
C2
C1
R3
R1
T2
T1
L2
L1
18
Qty
AR
1
1
1
1
1
1
1
1
1
1
1
2
Test circuit
Figure 16. Test circuit
Components part list
BIAS
ATC700B751MW50X
+
-
2643801102
2643801102
5967002701
TYPE 2170
TYPE 8011
TYPE 8074
RT-600-9
TTS-S06
Part N
83242
°
COMM CONCEPTS, INC
SPC TECHNOLOGY
FAIR-RITE CORP
FAIR-RITE CORP
FAIR-RITE CORP
Doc ID 9966 Rev 8
BELDEN
BELDEN
BELDEN
VENKEL
Vendor
ALPHA
Vishay
ATC
750 pF ATC 700B surface mount ceramic chip
capacitor
0.1 µF / 500V surface mount ceramic chip
capacitor
7.5 kΩ 1 W surface mount chip resistor
7.5 kΩ 1/2 W axial lead resistor
Transformer, RG-142B/U 50 Ω coaxial cable
OD = 0.165[4.18] L = 15"[381.00]
Covered with 15"[381.00] tinned copper
tubular braid 13/65"[5.1] width
Transformer, HF 2-30 MHz surface mount 9:1
(impedance ratio) (43 material)
inductor,1 3/4 turn air-wound#12AWG
ID = 0.250 [6.34] bus bar wire
Inductor,1 3/4 turn air-wound#16AWG
ID = 0.225 Poly-coated Magnet Wire
3 turns AWG #14 wire through fair rite toroid
3 turns AWG #14 wire through fair rite toroid
Toroid
Clear teflon shrink tubing
Description
+
-
50V
SD3933