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1N4744ATR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1N4744ATR product

1N4744ATR

Diodes - Zener - Single

Zener Diode15V1WAxial

The 1N4744ATR is a 15V, 1W Zener diode in a DO-41 package, ideal for voltage regulation and clipping in high-power circuits.

Best for

  • Voltage stabilization
  • Clipping circuits

Avoid if

  • Space-constrained designs requiring SMD components

Check before use

  • Thermal derating requirements based on lead length

Key specifications

Zener Voltage
15 V
Power Rating
1300 mW
Tolerance
± 5 %
Package
DO-41

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8541.10.0050

Application

Power SupplyGeneral Purpose

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1N4744ATR: 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

The 1N4744ATR is a silicon planar power Zener diode with a nominal Zener voltage of 15V and a power dissipation capacity of 1300mW.