MBT3946 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MBT3946 product

MBT3946

Transistors - Bipolar (BJT) - Single

Dual TransistorNPN+PNPSOT-363

The MBT3946 is a dual NPN+PNP general-purpose transistor in a compact SOT-363 package, ideal for space-constrained switching and amplification circuits.

Best for

  • General purpose switching
  • Signal amplification
  • Space-constrained designs

Avoid if

  • High-power applications exceeding 150mW dissipation

Check before use

  • Thermal management in high-density layouts

Key specifications

Transistor Type
NPN + PNP
VCEO
40 V
IC
200 mA
Package
SOT-363

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposeSwitching

CAD Models

Download ECAD models for MBT3946: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a dual-transistor device containing one NPN and one PNP silicon transistor in a single SOT-363 surface-mount package.