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S1A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

S1A product

S1A

Discrete Semiconductor Products

RectifierSMAGeneral Purpose

The MDD S1A is a standard 1A, 50V general-purpose rectifier diode housed in a compact SMA (DO-214AC) surface-mount package, suitable for general rectification tasks.

Best for

  • General purpose rectification
  • Power supply circuits
  • Consumer electronics

Avoid if

  • High-frequency switching applications requiring ultra-fast recovery times

Check before use

  • Thermal management for high-current operation

Key specifications

Vr (Max)
50 V
Io (Max)
1 A
Vf (Max)
1.1 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Power

Datasheet

6bc1e78eb5e4dda66599058feb78eedc_onsemi(安森美)&S1A.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for S1A: 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 S1A is a glass-passivated general-purpose rectifier diode from MDD, designed for surface-mount PCB applications with a 1A forward current rating.