ProjectsPricingInsights

MMDT3904 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMDT3904 product

MMDT3904

Discrete Semiconductor Products

Dual NPNBJTSOT-363Amplifier

The MMDT3904 is a dual NPN Bipolar Junction Transistor (BJT) housed in a SOT-363 package, designed for low-power amplification and switching tasks.

Best for

  • Low-power signal amplification
  • General purpose switching

Avoid if

  • High-power or high-current applications exceeding 200mA
  • Applications requiring high thermal dissipation

Check before use

  • Operating temperature range
  • Saturation voltage at specific load currents

Key specifications

Transistor Type
2 x NPN
VCEO
40 V
IC (Max)
200 mA
Power Dissipation
200 mW

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsGeneral Switching

Datasheet

84cf3fa4ee9405aafc5d2bc9fb23d487_2201131400_Yangzhou-Yangjie-Elec-Tech-MMDT3904_C968392.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMDT3904: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 MMDT3904 is a dual NPN transistor array using epitaxial planar die construction, optimized for low-power signal amplification and switching.