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MMBT3904T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT3904T product

MMBT3904T

Transistors - Bipolar (BJT) - Single

NPNBJTSOT-523

The MMBT3904T is a general-purpose NPN BJT in an SOT-523 package, designed for switching and amplification.

Best for

  • General purpose switching
  • Signal amplification

Avoid if

  • High-power applications exceeding 150mW
  • Extreme thermal environments

Check before use

  • Footprint compatibility
  • Thermal dissipation requirements

Key specifications

VCEO
40 V
IC
200 mA
Package
SOT-523

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
Level 1
ECCN
EAR99
HTSUS
-

Application

General Switching

Datasheet

8407d69203cb679877426d106f6558e8.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBT3904T: 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 MMBT3904T is a surface-mount NPN bipolar junction transistor (BJT) manufactured by Yangjie Technology, housed in a compact SOT-523 package.