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1N4448 - High-speed diodes

Download the 1N4448 datasheet PDF. This datasheet also covers the 1N4446 variant, as both devices belong to the same high-speed diodes family and are provided as variant models within a single manufacturer datasheet.

General Description

The 1N4148, 1N4446, 1N4448 are high-speed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages.

The diodes are type branded.

Fig.1 Simplified outline (SOD27; DO-35) and symbol.

Key Features

  • Hermetically sealed leaded glass SOD27 (DO-35) package.
  • High switching speed: max. 4 ns.
  • General.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (1N4446-Philips.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
1N4448 Small Signal Diode ON Semiconductor
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1N4448 Small Signal Diode Fairchild Semiconductor
1N4448 AXIAL LEADED FAST SWITCHING DIODE Sunmate
1N4448 HIGH SPEED SWITCHING DIODES DC COMPONENTS

Other Datasheets by Philips Semiconductors (now NXP Semiconductors)

Part Number Description
1N4446 High-speed diodes
1N4001ID Rectifiers
1N4002ID Rectifiers
1N4003ID Rectifiers
1N4004ID Rectifiers

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
DISCRETE SEMICONDUCTORS DATA SHEET M3D176 1N4148; 1N4446; 1N4448 High-speed diodes Product specification Supersedes data of April 1992 File under Discrete Semiconductors, SC01 1996 Apr 15 Philips Semiconductors High-speed diodes Product specification 1N4148; 1N4446; 1N4448 FEATURES • Hermetically sealed leaded glass SOD27 (DO-35) package • High switching speed: max. 4 ns • General application • Continuous reverse voltage: max. 75 V • Repetitive peak reverse voltage: max. 75 V • Repetitive peak forward current: max. 450 mA • Forward voltage: max. 1 V. APPLICATIONS • High-speed switching. DESCRIPTION The 1N4148, 1N4446, 1N4448 are high-speed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages.