Datasheet4U Logo Datasheet4U.com

1N4446-1 - Computer Switching Diode

Download the 1N4446-1 datasheet PDF. This datasheet also covers the 1N4149-1 variant, as both devices belong to the same computer switching diode family and are provided as variant models within a single manufacturer datasheet.

General Description

These popular 1N4149, 1N4151, 1N4154 and 1N4446

1N4449 series of JEDEC registered switching/signal diodes are available with internal metallurgical bonded construction.

Key Features

  • Popular JEDEC registered 1N4149, 51, 54 and 1N4446.
  • 49 series.
  • Hermetically sealed glass construction.
  • Metallurgically bonded.
  • Double plug const.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (1N4149-1-Microsemi.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Microsemi (now Microchip Technology)

Part Number Description
1N4447-1 Computer Switching Diode
1N4448-1 Computer Switching Diode
1N4449-1 Computer Switching Diode
1N4454UR-1 SWITCHING DIODE
1N4460 VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES
1N4461 VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES
1N4462 VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES
1N4463 VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES
1N4464 VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES
1N4465 VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES

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.

View original datasheet text
1N4149-1,51-1,54-1 & 1N4446-1 – 1N4449-1 Available Computer Switching Diode DESCRIPTION These popular 1N4149, 1N4151, 1N4154 and 1N4446 – 1N4449 series of JEDEC registered switching/signal diodes are available with internal metallurgical bonded construction. These small low capacitance diodes, with very fast switching speeds, are hermetically sealed and bonded into a double-plug DO-35 package. They may be used in a variety of fast switching applications including computers and peripheral equipment such as magnetic cores, thin-film memories, plated-wire memories, as well as decoding or encoding applications, etc. Microsemi also offers a variety of other switching/signal diodes.