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PDF TH562 Data sheet ( Hoja de datos )
| Número de pieza | TH562 | |
| Descripción | RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TH562 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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SD1731 (TH562)
RF & MICROWAVE TRANSISTORS
HF SSB APPLICATIONS
.......OPTIMIZED FOR SSB
30 MHz
50 VOLTS
EFFICIENCY 40%
COMMON EMITTER
GOLD METALLIZATION
POUT = 220 W PEP WITH 13 dB GAIN
.500 4LFL (M174)
epoxy sealed
ORDER CODE
SD1731
BRANDING
TH562
PIN CONNECTION
DESCRIPTION
The SD1731 is a 50 V epitaxial silicon NPN planar
transistor designed primarily for SSB communica-
tions. This device utilizes emitter ballasting for im-
proved ruggedness and reliability.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol
P ar ame te r
VCBO
Collector-Base Voltage
VCEO
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC Device Current
PDIS S
Power Dissipation (Theatsink ≤ 25°C)
TJ Junction Temperature
T ST G
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
RTH(c-s) Case-Heatsink Thermal Resistance
July 10, 1995
1. Collector
2. Emitter
3. Base
4. Emitter
V alu e
110
55
4.0
20
233
+200
− 65 to +150
Un it
V
V
V
A
W
°C
°C
0.5 5
0.2
°C/W
°C/W
1/7
1 page  
TEST CIRCUIT
SD1731 (TH562)
C1 : Arco 426 + 220pF + 330pF Chips
C2 : 2 x 10nF Chips
C3 : Arco 4615 + 2.2nF + 2 x 1nF LCC + 4.7nF +
560pf Chps
C4 : Arco 4213 + 330pF Chip
C5 : 10nF Chip
C6 : 3 x 10nF Chips
C7, C8, C9,
C10, C11 : 1nF + 10nF + 100nF + 4.7µF, 63V + 100µF, 63V
L4
L5
T1
T2
T3
L1
L2, L3
: 3 Turns of 1.2mm Unenameled Wire Diameter,
7.1mm, Length 13mm
: 8 Turns of 0.55mm Enameled Wire on Ferrite Core T4
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
July 10, 1995
5/7
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet TH562.PDF ] | |
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