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MMBT4403 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT4403 product

MMBT4403

Transistors - Bipolar (BJT) - Single

PNPBJTSOT-23Switching

The MMBT4403 is a standard PNP switching transistor in an SOT-23 package, suitable for general-purpose switching and amplification tasks.

Best for

  • General switching
  • Signal amplification

Avoid if

  • High-power applications exceeding 300mW dissipation

Check before use

  • Thermal management in dense PCB layouts

Key specifications

VCEO
-40 V
IC
-600 mA
Package
SOT-23

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Switching

Datasheet

75b7ac11b7b54dd225d029ca0ffb8b17_1810181650_Foshan-Blue-Rocket-Elec-MMBT4403_C305441.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBT4403: 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 MMBT4403 is a PNP bipolar junction transistor (BJT) designed primarily for switching applications, packaged in a compact SOT-23 surface-mount format.