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STPS1L40AY AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STPS1L40AY product

STPS1L40AY

Diodes - Rectifiers - Single

SchottkyAutomotiveRectifier

The STPS1L40AY is a 40V, 1A Schottky rectifier optimized for automotive applications.

Best for

  • Automotive polarity protection
  • DC-DC converters
  • Free-wheeling diodes

Avoid if

  • Applications requiring higher current or voltage ratings

Check before use

  • Thermal design and PCB layout

Key specifications

Reverse Voltage
40 V
Forward Current
1 A
Forward Voltage
0.37 V
Max Junction Temp
175 °C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower Supplies

Datasheet

STPS1L40AY-STMicroelectronics-datasheet-12555403.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STPS1L40AY: 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

It is an automotive-grade Schottky rectifier with a 40V reverse voltage and 1A average forward current, housed in an SMA package.