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MMDT5451 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMDT5451 product

MMDT5451

Transistors

Dual TransistorNPN/PNPSOT-363

The MMDT5451 is a dual-transistor device featuring one NPN (5551) and one PNP (5401) transistor in a single SOT-363 package, designed for low-power switching and amplification.

Best for

  • Low-power amplification
  • Signal switching

Avoid if

  • High-power applications exceeding 0.2W dissipation

Check before use

  • Thermal management in dense PCB layouts

Key specifications

NPN VCEO
160 V
PNP VCEO
-150 V
Collector Current
0.2 A
Package
SOT-363

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

9a3b10137b0192f6419358fd0fe4253b_2309271035_MSKSEMI-MMDT5451_C17703037.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMDT5451: 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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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

It is a dual-transistor component integrating one NPN 5551 and one PNP 5401 transistor in a compact SOT-363 surface-mount package.