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MMBT3904FX AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT3904FX product

MMBT3904FX

Transistors - Bipolar (BJT) - Single

NPNTransistorSwitchingSOT-523

The MMBT3904FX is a standard NPN switching transistor in a SOT-523 package, suitable for general-purpose amplification and switching tasks.

Best for

  • General switching
  • Signal amplification

Avoid if

  • High-power applications exceeding 200mW dissipation

Check before use

  • Thermal management in compact layouts

Key specifications

VCEO
40 V
IC
200 mA
hFE
100-300

Compliance & Environment

RoHS
Lead-free
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

General SwitchingAmplification

Datasheet

8f52decc3c1c40bcb5ee5cc4d5698c5b_2405091034_Shenzhen-JingYang-MMBT3904FX_C6423756.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBT3904FX: 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

It is an NPN epitaxial planar switching transistor designed for general-purpose amplification and switching applications.