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MMDT3946DW AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMDT3946DW product

MMDT3946DW

Component

Dual TransistorComplementary PairSOT-363

The MMDT3946DW is a dual complementary transistor pair (NPN and PNP) housed in a compact SOT-363 package, suitable for general-purpose low-power switching and amplification.

Best for

  • Low-power signal amplification
  • General-purpose switching

Avoid if

  • High-power or high-current applications exceeding 200mA

Check before use

  • Thermal management in dense PCB layouts

Key specifications

Configuration
NPN + PNP
VCEO
40 V
IC
0.2 A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

b5a49fa40ff160a2df8c2bbb1c6c33bb_2105241831_CBI-MMDT3946DW_C2828436.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMDT3946DW: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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

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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 3904-type NPN and one 3906-type PNP transistor in a single SOT-363 package.