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SM140AF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM140AF product

SM140AF

Diodes - Rectifiers - Single

SchottkyRectifier40V1ASMA-FL

The SM140AF is a 40V, 1A Schottky barrier rectifier in a compact SMA-FL surface-mount package, ideal for high-frequency, low-voltage power applications.

Best for

  • Low voltage high frequency inverters
  • Polarity protection
  • Free wheeling circuits

Avoid if

  • Applications requiring reverse voltages exceeding 40V

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Reverse Voltage
40 V
Forward Current
1 A
Forward Voltage
0.50 V
Package
SMA-FL

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

bfbcc0107d1850a09bee941947172a58_2304140030_LRC-SM140AF_C354993.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SM140AF: 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 SM140AF is a Schottky barrier rectifier diode with a 40V reverse voltage rating and 1A forward current capacity, housed in a low-profile SMA-FL package.