ProjectsPricingInsights

1N4148 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1N4148 product

1N4148

Rectifiers

Fast SwitchingSilicon DiodeDO-35

The 1N4148 is a standard, high-speed silicon switching diode widely used in general-purpose signal applications.

Best for

  • High-speed signal switching
  • General purpose rectification

Avoid if

  • High-power applications exceeding 150mA
  • High-voltage circuits above 75V

Check before use

  • Thermal management at high ambient temperatures

Key specifications

Reverse Voltage
75 V
Forward Current
150 mA
Reverse Recovery Time
4 ns
Package
DO-35

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

General PurposeSignal Processing

Datasheet

4662cf5c9007a9521219705c45d2bdfa_catalog.htm.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1N4148: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 1N4148 is a silicon epitaxial planar fast-switching diode, commonly used for signal rectification and high-speed switching tasks.