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ST545B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST545B product

ST545B

Diodes - Rectifiers - Single

SchottkyRectifier45V5ASMB

The ST545B is a 45V, 5A Schottky barrier rectifier in an SMB package, optimized for low forward voltage drop in power conversion applications.

Best for

  • DC/DC converters
  • High-frequency inverters
  • LED driver circuits

Avoid if

  • Applications requiring reverse voltages exceeding 45V

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Max Reverse Voltage
45 V
Max Forward Current
5 A
Max Forward Voltage
0.45 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

Datasheet

c0e4cf435a1c7a6c2d831879d6e9efe9_2311070927_NH-ST545B_C7428204.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ST545B: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The ST545B is a Schottky rectifier diode from Niu Hang, designed for high-efficiency power management.