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SD1731_04 Datasheet, PDF (1/9 Pages) STMicroelectronics – RF POWER BIPOLAR TRANSISTORS HF SSB APPLICATIONS
SD1731 (TH562)
RF POWER BIPOLAR TRANSISTORS
HF SSB APPLICATIONS
FEATURES SUMMARY
Figure 1. Package
■ OPTIMIZED FOR SSB
■ 30 MHz
■ 50 VOLTS
■ EFFICIENCY 40%
■ COMMON EMITTER
■ GOLD METALLIZATION
■ POUT = 220 W PEP WITH 13 dB GAIN
ct(s) DESCRIPTION
du The SD1731 is a 50 V epitaxial silicon NPN planar
ro transistor designed primarily for SSB communica-
tions. This device utilizes emitter ballasting for im-
P proved ruggedness and reliability.
.500 4L FL (M174)
epoxy sealed
Figure 2. Pin Connection
bsolete Product(s) - Obsolete Table 1. Order Codes
O Order Codes
Marking
1. Collector
2. Emitter
3. Base
4. Emitter
Package
Packaging
SD1731 (TH562)
SD1731
M174
PLASTIC TRAYS
June 2004
REV. 2
1/9