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ST2045 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST2045 product

ST2045

Diodes

SchottkyRectifier20A45V

The ST2045 is a 45V, 20A Schottky rectifier diode in a TO-277 package, designed for high-efficiency power applications.

Best for

  • Power supplies
  • DC-DC converters
  • General rectification

Avoid if

  • Applications exceeding 45V reverse voltage
  • Environments requiring extreme thermal stability beyond 150°C

Check before use

  • Thermal design
  • PCB layout for heat dissipation

Key specifications

Vr
45 V
If(AV)
20 A
Vf
0.52 V

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

47c7f350b89d0e5cec42411db19c62fe_2401261512_HXY-MOSFET-ST2045_C20611945.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ST2045: 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

1
ST20100LFUXINSEMI

A functional alternative in the same TO-277 package with a higher voltage rating but requires review of efficiency and surge current.

Needs validation

Design and risk insights

Questions & answers

The ST2045 is a Schottky rectifier diode featuring a 45V reverse voltage rating and a 20A average forward current capacity.