ProjectsPricingInsights

MMBTA44 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBTA44 product

MMBTA44

Transistors - Bipolar (BJT) - Single

NPNHigh VoltageSOT-23

The MMBTA44 is a high-voltage NPN transistor designed for control circuits requiring up to 400V collector-emitter breakdown.

Best for

  • High voltage control circuits
  • Low-current switching applications

Avoid if

  • Applications requiring high collector current (>300mA)
  • High-frequency RF switching

Check before use

  • Thermal management
  • Creepage and clearance distances on PCB

Key specifications

VCEO
400 V
IC
300 mA
hFE
50-200

Compliance & Environment

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

Application

High voltage control

Datasheet

2008071934_Yangzhou-Yangjie-Elec-Tech-MMBTA44_C699224.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBTA44: 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 MMBTA44 is a silicon NPN bipolar junction transistor (BJT) packaged in a SOT-23 surface-mount format, optimized for high-voltage applications.