SD57120 STMicroelectronics, SD57120 Datasheet - Page 8

• Manufacturer Part Number: SD57120
• Description: TRANSISTOR RF PWR LDMOST M252
• Manufacturer: STMicroelectronics

Specifications of SD57120

• Transistor Type: LDMOS
• Frequency: 960MHz
• Gain: 14dB
• Voltage - Rated: 65V
• Current Rating: 14A
• Current - Test: 800mA
• Voltage - Test: 28V
• Power - Output: 120W
• Package / Case: M252
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Other names: 497-5481-5; SD57120

Test circuit
5
8/13
Figure 9.
Z1
VGG
VGG
+
+
1
2
3
INPUT
TL1
RF
R4
Test circuit
Dimensions at component symbols are reference for component placement.
Gap between ground & transmission line = 0.056 [1.42] +0.002 [0.05] -0.000 [0.00] typ.
Dimension of microstrip = 1/2 printed balun only.
960MHz test circuit schematic
R6
Z3
Z2
Z1
FB4
FB2
R5
R3
TRANSMISSON LINE DIMENSIONS
Z5
Z4
BALUN1
TL1
C23
C19
Z7
Z6
C2
C1
C18
C22
Z3
Z2
C4
C3
R2
FB3
FB1
R1
Z9
Z8
L2
C17
C21
Z11
Z10
L1
C6
Z5
Z4
C16
C20
C5
TL2
C7
Z7
Z6
Z12
C24
C30
D.U.T.
C9
C8
Z9
Z8
C25
C31
C10
L4
L3
C11
Dimensions
Z10, Z11
TL1, TL2
Z1, Z12
FB5
C12
Z2, Z3
Z4, Z5
Z6, Z7
Z8, Z9
FB6
DIM
C32
C26
Z11
Z10
C13
C27
C33
C15
C14
0.250x0.400
0.250x0.450
0.450x0.608 11.43x15.44
0.430x0.801 10.92x20.34
0.252x0.525
0.084xTYP
0.084x2.2
WxL (in)
C28
C34
BALUN2
TL2
Z12
C35
C29
6.34x10.16
6.34x11.43
6.40x13.34
2.13x55.88
WxL (mm)
2.13xTYP
OUTPUT
RF
SD57120
VDD
VDD