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MMDT3946 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMDT3946 product

MMDT3946

Transistors - Bipolar (BJT) - Arrays

NPN+PNPComplementary PairSOT-363

The MMDT3946 is a compact, complementary NPN+PNP transistor pair housed in a SOT-363 package, suitable for general-purpose low-power switching and amplification.

Best for

  • Signal amplification
  • Low-power switching

Avoid if

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

Check before use

  • Thermal dissipation limits
  • Package footprint compatibility

Key specifications

VCEO
40 V
IC
0.2 A
Package
SOT-363

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

67cd3dec4815fc97d13e746e96ac9a07_1912111437_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--MMDT3946_C402312.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMDT3946: 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.