ProjectsPricingInsights

MMBT4401_R1_00001 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT4401_R1_00001 product

MMBT4401_R1_00001

Transistors - Bipolar (BJT) - Single

NPNSwitchingSOT-23

The MMBT4401 is a standard NPN general-purpose switching transistor in an SOT-23 package, suitable for low-power switching and amplification.

Best for

  • General purpose switching
  • Signal amplification

Avoid if

  • High-power applications exceeding 225mW dissipation

Check before use

  • Thermal dissipation on the PCB

Key specifications

VCEO
40 V
IC
600 mA
PTOT
225 mW

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.21.0075

Application

General Purpose

Datasheet

076389e7cb201cc0b1a33b1e8600bd82.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBT4401_R1_00001: 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

It is an NPN epitaxial silicon, planar design switching transistor.