December 2010

Doc ID 17868 Rev 2

1/8

8

2ST31A

Low voltage NPN power transistor

Features

Application

Description

The device is manufactured in planar technology

with “base island” layout. The resulting transistor

shows high gain performance coupled with low

saturation voltage.

Figure 1.

Internal schematic diagram

TO-220

1

2

3

TAB

Table 1.

Device summary

Order code

Marking

Package

Packaging

2ST31A

2ST31A

TO-220

Tube

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