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MMBTA55 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBTA55 product

MMBTA55

Transistors - Bipolar (BJT) - Single

PNPBJTSOT-23Amplifier

The MMBTA55 is a standard PNP general-purpose amplifier transistor in an SOT-23 package, suitable for low-power switching and amplification tasks.

Best for

  • General purpose amplification
  • Low-power switching

Avoid if

  • High-power applications exceeding 225mW
  • High-frequency circuits requiring >50MHz

Check before use

  • Thermal dissipation in dense PCB layouts

Key specifications

VCEO
-60 V
IC
-500 mA
hFE
100-400

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

SCSCS02436-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBTA55: 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 MMBTA55 is a PNP bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications, packaged in a surface-mount SOT-23 format.