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2N3904 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2N3904 product

2N3904

Transistors - Bipolar (BJT) - Single

NPNBJTTO-92

The 2N3904 is a standard NPN silicon epitaxial planar transistor widely used for general-purpose switching and amplification.

Best for

  • General purpose amplification
  • Low-power switching

Avoid if

  • High-power or high-voltage applications exceeding 40V

Check before use

  • Pinout orientation
  • Thermal dissipation requirements

Key specifications

VCEO
40 V
IC
200 mA
fT
300 MHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

CAD Models

Download ECAD models for 2N3904: 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

Alternative components

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

Design and risk insights

Questions & answers

The 2N3904 is an NPN bipolar junction transistor (BJT) designed for low-power switching and amplifier applications.