SD4590 STMicroelectronics, SD4590 Datasheet - Page 5

• Manufacturer Part Number: SD4590
• Description: RF Bipolar Power 800-960MHz Power
• Manufacturer: STMicroelectronics

Specifications of SD4590

• Dc Collector/base Gain Hfe Min: 25
• Maximum Operating Temperature: + 200 C
• Mounting Style: SMD/SMT
• Transistor Polarity: NPN
• Configuration: Single
• Maximum Operating Frequency: 960 MHz
• Collector- Emitter Voltage Vceo Max: 28 V
• Emitter- Base Voltage Vebo: 3.5 V
• Continuous Collector Current: 25 A
• Maximum Dc Collector Current: 25 A
• Power Dissipation: 300 W
• Package / Case: M208
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PCB
Balun 1,2
C1, C2, C23, C25
C3, C4, C21, C22
C5, C16
C6, C9
C7, C10
C8, C11, C24, C26 47 F, 50V Electrolytic
C13, C17
C12
C14, C18
C15, C19
C20
L1, L4, L5, L8
L2, L3, L6, L7
R1, R2, R3, R4
TEST CIRCUIT COMPONENT PART LIST
TEST CIRCUIT SCHEMATIC
75pF Ceramic Chip ATC B
2 x 47pF Ceramic Chip, ATC B
0.8 - 8pF Variable, JOHANSON Giga - Trim
750pF Ceramic Chip, ATC B
39nF Ceramic Chip, ATCB
100 F, 50V Electrolytic
5 X 50
ROGERS
50
transmission lines (see photomaster)
9.1pF, Ceramic Chip, ATC A
39nF Ceramic Chip (OPTIONAL)
750pF Ceramic Chip (OPTIONAL)
1.3pF Ceramic Chip, ATC B
12 Turns, #200 AWG, 0.15" I.D. (Tight)
4 Turns, #20AWG, 0.13" I.D. (1:1)
Coaxial Cable Lenght 2.2" attached to 2 x 50
Chip Resistor
r = 2.55, Height = 31.25 mil 1 oz. Cu.
printed microstrip
SD4590
5/8