TH562(1995) データシートの表示（PDF） - STMicroelectronics
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TH562 Datasheet PDF : 7 Pages
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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
Un it
110
V
55
V
4.0
V
20
A
233
W
+200
°C
− 65 to +150
°C
0.5 5
0.2
°C/W
°C/W
1/7
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