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LL4448 - FAST SWITCHING SURFACE MOUNT DIODE

Download the LL4448 datasheet PDF. This datasheet also covers the LL4148 variant, as both devices belong to the same fast switching surface mount diode family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Fast Switching Speed.
  • Surface Mount Package Ideally Suited for Automatic Insertion.
  • General Purpose Rectification.
  • Silicon Epitaxial Planar Construction.
  • Lead Free Finish, RoHS Compliant (Note 1) Mechanical Data.
  • Case: MiniMELF.
  • Case Material: Glass: UL Flammability Classification Rating 94V-0.
  • Moisture Sensitivity: Level 1 per J-STD-020.
  • Terminals: Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202, Method 208.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LL4148-DIODES.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LL4448 SWITCHING DIODE MEI SEMI
LL4448 FAST SWITCHING SURFACE MOUNT DIODES Sunmate
LL4448 FAST SWITCHING SURFACE MOUNT DIODES PANJIT
LL4448 Glass Sealed SMD Switching Diode Formosa MS
LL4448 HIGH SPEED SWITCHING DIODE EIC

Other Datasheets by Diodes Incorporated

Part Number Description
LL4148 FAST SWITCHING SURFACE MOUNT DIODE
LL4150 SURFACE MOUNT FAST SWITCHING DIODE
LL4151 SURFACE MOUNT FAST SWITCHING DIODE
LL4154 SURFACE MOUNT FAST SWITCHING DIODE

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
NOT RECOMMENDED FOR NEW DESIGN USE 1N4148W / 1N4448W LL4148 / LL4448 FAST SWITCHING SURFACE MOUNT DIODE Features and Benefits • Fast Switching Speed • Surface Mount Package Ideally Suited for Automatic Insertion • General Purpose Rectification • Silicon Epitaxial Planar Construction • Lead Free Finish, RoHS Compliant (Note 1) Mechanical Data • Case: MiniMELF • Case Material: Glass: UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020 • Terminals: Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202, Method 208 • Polarity: Cathode Band • Marking: Cathode Band Only • Weight: 0.05 grams (approximate) Ordering Information (Note 2) Notes: Part Number LL4148-13 LL4448-7 Case MiniMELF MiniMELF 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2).