SD1731 STMicroelectronics, SD1731 Datasheet - Page 5

• Manufacturer Part Number: SD1731
• Description: TRANSISTOR NPN RF HF SSB M174
• Manufacturer: STMicroelectronics

Specifications of SD1731

• Transistor Type: NPN
• Voltage - Collector Emitter Breakdown (max): 55V
• Gain: 13dB
• Power - Max: 233W
• Dc Current Gain (hfe) (min) @ Ic, Vce: 15 @ 10A, 6V
• Current - Collector (ic) (max): 20A
• Mounting Type: Surface Mount
• Package / Case: M174
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Noise Figure (db Typ @ F): -
• Other names: 497-5461; SD1731

TEST CIRCUIT
Figure 8. Test Circuit
Table 6. Test Circuit
C1
C2
C3
C4
C5
C6
C7, C8, C9, C10, C11
L1
L2, L3
L4
L5
T1
T2
T3
T4
Arco 426 + 220pF + 330pF Chips
2 x 10nF Chips
Arco 4615 + 2.2nF + 2 x 1nF LCC + 4.7nF + 560pf Chps
Arco 4213 + 330pF Chip
10nF Chip
3 x 10nF Chips
1nF + 10nF + 100nF + 4.7µF, 63V + 100µF, 63V
3 Turns of 1.2mm Unenameled Wire Diameter, 7.1mm, Length 13mm
8 Turns of 0.55mm Enameled Wire on Ferrite Core Phillips 4C6 97170 (9 x 6 x 3)
10 Turns of 1.2mm Enameled Wire, Diameter 8.1mm, Length 20mm
7 Turns of 1.2mm Enameled Wire on Ferrite Core Phillips 4C6 97180
6:3.5 Impedance Transformer on toriod Phillips 4C6 97180
Twisted Pair 4:1 Transformer, 4 Turns Made with 1.0mm Enameled on toriod Phillips
4C6 97180
Feedback Transformer Primary: 2 Turns of 1mm Enameled Wire Secondary: 8 Turns
of 1mm Enameled Wire
Twisted Pair 4:1 Transformer, 4 Turns of bifilar Twisted 1.2mm Wires on Ferrite Core
Phillips 4C6 97200
SD1731 (TH562)
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