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2N4401 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2N4401 product

2N4401

Transistors - Bipolar (BJT) - Single

NPNTransistorTO-92

The 2N4401 is a general-purpose NPN epitaxial silicon transistor housed in a TO-92 package, suitable for switching and amplification applications.

Best for

  • General purpose switching
  • Low-power amplification

Avoid if

  • High-power applications exceeding 625mW
  • High-frequency RF circuits

Check before use

  • Pinout configuration
  • Thermal management

Key specifications

VCEO
40 V
IC
600 mA
hFE
40 - 300

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

19fd0876cb77dd1e345cd4aef861b088_2N4400_01.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 2N4401: 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
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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 2N4401 is a standard NPN bipolar junction transistor designed for general-purpose switching and amplification tasks.