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2STD1665T4 - Low voltage fast-switching NPN power transistor

Download the 2STD1665T4 datasheet PDF. This datasheet also covers the 2STD1665 variant, as both devices belong to the same low voltage fast-switching npn power transistor family and are provided as variant models within a single manufacturer datasheet.

General Description

The device is a low voltage NPN transistor with exceptional high gain performance coupled with very low saturation voltage.

It is designed in planar technology with "base island" layout.

Figure 1.

Key Features

  • Very low collector to emitter saturation voltage.
  • High current gain characteristic.
  • Fast-switching speed.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (2STD1665_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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2STD1665 Low voltage fast-switching NPN power transistor Features ■ Very low collector to emitter saturation voltage ■ High current gain characteristic ■ Fast-switching speed Applications ■ Voltage regulators ■ High efficiency low voltage switching applications Description The device is a low voltage NPN transistor with exceptional high gain performance coupled with very low saturation voltage. It is designed in planar technology with "base island" layout. TAB 3 1 DPAK Figure 1. Internal schematic diagram C (TAB) (1) B E (3) Table 1. Device summary Order code 2STD1665T4 Marking D1665 Packages DPAK Packaging Tape and reel February 2011 Doc ID 12350 Rev 3 1/10 www.st.com 10 Electrical ratings 1 Electrical ratings Table 2.