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MMBT4403 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT4403 product

MMBT4403

Transistors - Bipolar (BJT) - Single

PNPTransistorSOT-23Amplifier

The MMBT4403 is a general-purpose PNP silicon epitaxial planar transistor in a SOT-23 package, suitable for medium-power signal amplification and switching.

Best for

  • Signal amplification
  • Switching circuits

Avoid if

  • New designs requiring long-term availability

Check before use

  • Lifecycle status and availability of active alternatives

Key specifications

Polarity
PNP
VCEO
-40 V
IC
-600 mA

Compliance & Environment

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

Application

General PurposeSignal Amplification

Datasheet

ONSM-S-A0003587676-1.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
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Where to Buy

Real-time and catalog pricing from verified distributors

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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 MMBT4403 is a PNP silicon epitaxial planar transistor designed for medium-power signal amplification and switching applications in desktop and handheld systems.