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LL4148 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LL4148 product

LL4148

Component

Fast SwitchingDiodeLL-34Rectifier

The LL4148 is a standard, high-speed silicon switching diode in an LL-34 glass package, suitable for general-purpose rectification and high-frequency signal applications.

Best for

  • High-speed switching
  • Signal rectification
  • Clamping circuits

Avoid if

  • High-current power rectification
  • Applications requiring extreme mechanical shock resistance

Check before use

  • Thermal derating requirements
  • Package compatibility with assembly equipment

Key specifications

Peak Reverse Voltage
100 V
Reverse Recovery Time
4 ns
Average Rectified Current
150 mA
Forward Voltage
1.0 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposePower Management

Datasheet

6ae68a6a58527c173e42a18d2f89bbf6_2108072030_FUXINSEMI-LL4148_C2844162.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LL4148: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LL4148 is a silicon epitaxial planar fast-switching diode, commonly used in electronic circuits for signal rectification and high-speed switching.