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MMBT3904W AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT3904W product

MMBT3904W

Transistors - Bipolar (BJT) - Single

NPNTransistorSOT-323

The MMBT3904W is a standard NPN general-purpose transistor in a SOT-323 package, suitable for low-power amplification and switching.

Best for

  • General purpose amplification
  • Low-power switching

Avoid if

  • High-power applications exceeding 200mW
  • High-voltage circuits above 40V

Check before use

  • Thermal management
  • Footprint compatibility

Key specifications

VCEO
40 V
IC
200 mA
hFE
100-300

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

932bd588cc9ecad04cadf1203ca01df6_2201121530_Doeshare-MMBT3904W_C2931642.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBT3904W: 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 MMBT3904W is a general-purpose NPN bipolar junction transistor (BJT) designed for small-signal amplification and switching tasks.