MMBT3946DW AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT3946DW product

MMBT3946DW

Transistors - Bipolar (BJT) - Arrays

Dual TransistorNPN+PNPSOT-363

The MMBT3946DW is a dual NPN+PNP transistor array in an SOT-363 package, suitable for space-constrained switching and amplification circuits.

Best for

  • General purpose switching
  • Signal amplification

Avoid if

  • High-power applications exceeding 200mW dissipation

Check before use

  • Pinout configuration for NPN and PNP sections

Key specifications

NPN VCEO
40 V
PNP VCEO
-40 V
Package
SOT-363

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

CAD Models

Download ECAD models for MMBT3946DW: 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 silicon epitaxial planar transistor array containing one NPN and one PNP transistor in a single SOT-363 package.