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SM540B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM540B product

SM540B

Diodes - Rectifiers - Single

SchottkyRectifier40V5A

The SM540B is a 40V, 5A Schottky barrier rectifier in an SMB package, optimized for high-efficiency, high-frequency power applications.

Best for

  • Power supply rectification
  • Polarity protection

Avoid if

  • Applications exceeding 40V reverse voltage

Check before use

  • Thermal dissipation requirements

Key specifications

Reverse Voltage
40 V
Forward Current
5 A
Forward Voltage
0.55 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

3123e5cbeb043542cd3167424a851f4c_2212132130_LRC-SM540B_C5266347.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SM540B: 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 SM540B is a surface-mount Schottky barrier rectifier with a 40V reverse voltage rating and a 5A forward current capacity.