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KMBT3904 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KMBT3904 product

KMBT3904

Bipolar (BJT)

NPNSOT-23Transistor

The KMBT3904 is a standard NPN bipolar junction transistor in an SOT-23 package, widely used for general-purpose switching and signal amplification.

Best for

  • General purpose switching
  • Low-power signal amplification

Avoid if

  • High-power applications exceeding 200mW dissipation

Check before use

  • Thermal management in compact PCB layouts

Key specifications

VCEO
40 V
IC
0.2 A
hFE
100-400

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

01f67e1e4170b86d833465405d60d00a.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for KMBT3904: 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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Alternative components

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

Design and risk insights

Questions & answers

The KMBT3904 is an NPN epitaxial planar transistor designed for surface-mount applications, commonly used as a direct equivalent to the MMBT3904.