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PDF SD2932 Data sheet ( Hoja de datos )
| Número de pieza | SD2932 | |
| Descripción | RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SD2932 (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
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® SD2932
RF POWER TRANSISTORS
HF/VHF/UHF N-CHANNEL MOSFETs
ν GOLD METALLIZATION
ν EXCELLENT THERMAL STABILITY
ν COMMON SOURCE CONFIGURATION,
PUSH-PULL
ν POUT = 300W MIN. WITH 15 dB GAIN @175
MHz
PRELIMINARY DATA
DESCRIPTION
The SD2932 is a gold metallized N-Channel MOS
field-effect RF power transistor. The SD2932 is
intended for use in 50V dc large signal
applications up to 250 MHz
M244
epoxy sealed
ORDER CODE
BRANDING
SD2932
TSD2932
PIN CONNECTION
ABSOLUTE MAXIMUM RATINGS (Tcase = 25 oC)
S ym b o l
V(BR)DSS
VDGR
VGS
ID
P DISS
Tj
TSTG
Parameter
Drain Source Voltage
Drain-Gate Voltage (RGS = 1MΩ)
Gate-Source Voltage
Drain Current
Power Dissipation
Max. O perating Junction Temperature
Storage Temperature
1. Drain
2. Gate
3. Source
Value
125
125
±20
40
500
+200
-65 to 150
Uni t
V
V
V
A
W
oC
oC
THERMAL DATA
Rth (j-c) Junct ion-Case Thermal Resistance
0.35
Rth(c -s) Case Heatsink Thermal Resistance ∗
0.12
∗ Determined using a flat aluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent).
oC/ W
oC/ W
March 2000
1/13
1 page  
175 MHz Test Circuit Schematic (Production Test Circuit)
SD2932
REF. 1022256B
5/13
5 Page 
88 - 108 MHz Circuit Layout (Engineering Fixture)
SD2932
88 -108 MHz Circuit Layout Component Part List
PCB
1/32” Woven Fiberglass 0.030 Cu, 2 sides, er = 4.8
T1 50 Ohm Flexible Coax Cable OD 0.06”, 5”” Long
T2 / T3
9:1 Transformer, 25 Ohm Flexible Coax Cable OD 0.1”, 3.9”. Ferrite Core NEOSIDE
T4 / T5
4:1 Transformer, 25 Ohm Flexible Coax Cable OD 0.1”, 5” Long
T6 50 Ohm Flexible Coax Cable OD 0.1”, 5” Long
FB1 vk200
C1 10 pF Ceramic Cap
C2 / C3 / C4 / C7 / C8 1 nF Chip Cap
C5 / C6
1 nF ATC chip Cap
C9 470 pF ATC Chip Cap
C10 100 nF Chip Cap
C11 100 uF / 63 V Electrolytic Cap
R1 56 Ohm Resistor
R2 / R4
10 Ohm Chip Resistor
R3 10K Ohm Resistor
R5 5.6 Ohm Resistor
R6 10K Ohm, 10 Turn Trim Resistor
R7 3.3K Ohm / 5 W Resistor
R8 15 Ohm / 1 W Resistor
D1 6.6 V Zener Diode
L1 10 nH Inductor
L2 40 nH Inductor
L3 70 nH Inductor
11/13
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet SD2932.PDF ] | |
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