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FZT491ATA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FZT491ATA product

FZT491ATA

Transistors - Bipolar (BJT) - Single

NPNTransistorMedium Power

The FZT491A is a 40V NPN medium power transistor in a SOT223 package, suitable for power switching and MOSFET gate driving.

Best for

  • Power MOSFET gate driving
  • Low-loss power switching

Avoid if

  • High-frequency RF applications

Check before use

  • Thermal management on the PCB

Key specifications

VCEO
40 V
IC
1 A
VCE(SAT)
< 500 mV
Package
SOT223

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
EAR99
HTSUS
8541290075.0

Application

Power Switching

Datasheet

Diodes-Inc.-FZT491ATA.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FZT491ATA: 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
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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

The FZT491A is a 40V NPN medium power transistor optimized for high-reliability applications, including automotive use.