SD2931 STMicroelectronics, SD2931 Datasheet - Page 8

• Manufacturer Part Number: SD2931
• Description: IC TRANS RF PWR HF/VHF/UHF M244
• Manufacturer: STMicroelectronics

Specifications of SD2931

• Transistor Type: N-Channel
• Frequency: 175MHz
• Gain: 15dB
• Voltage - Rated: 125V
• Current Rating: 20A
• Current - Test: 250mA
• Voltage - Test: 50V
• Power - Output: 150W
• Package / Case: M244
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -

30 MHz Test Circuit Schematic (Engineering Test Circuit)
30 MHz Test Circuit Component Part List
SD2931
T1
T2
FB1
FB2
FB3
RFC1
PCB
R1, R3
R2
C1,C4,C6,C7,C8,C9,
C11,C12,C13
C2,C3
C5
C10
C14
8/10
9:1 Transformer, 25 ohm Flexible Coax with extra shield .090 OD 15” Long
1:4 Transformer, 50 ohm Flexible Coax .225 OD 15” Long
Toroid 1.7” OD .30” ID 220 4Turns
Surface Mount EMI Shield Bead
Toroid 1.7” OD .300” ID 220 3Turns
Toroid 0.5” OD 0.30” ID 125 4Turns 12 awg wire
0.62” Woven Fiberglass, 1 oz. Copper, 2 Sides, r = 2.55
1 K ohm 1 W Chip Resistor
680 ohm 3W Wirewound Resistor
0.1 F ATC Chip Cap
750 pF ATC Chip Cap
470 pF ATC Chip Cap
10 F 63 V Electrolytic Capacitor
100 F 63 V Electrolytic Capacitor