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ST2045 AI Analysis:
Specs, Applications & Alternatives

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

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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.