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June 2004

SD1731 (TH562)

RF POWER BIPOLAR TRANSISTORS

HF SSB APPLICATIONS

REV. 2

FEATURES SUMMARY

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.

Figure 1. Package

Figure 2. Pin Connection

Table 1. Order Codes

.500 4L FL (M174)

epoxy sealed

1. Collector

3. Base

2. Emitter

4. Emitter

Order Codes

Marking

Package

Packaging

SD1731 (TH562)

SD1731

M174

PLASTIC TRAYS

Obsolete

Product(s)

- Obsolete

Product(s)