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A0503S-1WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A0503S-1WR3 product

A0503S-1WR3

Isolated DC DC Converters

IsolatedDC/DC1WSIP

The A0503S-1WR3 is a 1W isolated dual-output DC/DC converter designed for stable 5V input systems requiring galvanic isolation.

Best for

  • Digital signal isolation
  • Low-power analog circuits
  • Relay control

Avoid if

  • High-precision voltage regulation is required
  • Input voltage varies significantly

Check before use

  • Minimum load requirements
  • Input voltage stability

Key specifications

Input Voltage
4.5V - 5.5V
Output Voltage
±3.3V
Isolation
1500VDC
Efficiency
80%

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

75e4abd1949d1b9de9854c495bc2fc64_A0503S-1WR3.html.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for A0503S-1WR3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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Where to Buy

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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

It is a 1W, SIP-packaged isolated DC/DC converter module providing dual ±3.3V outputs from a 5V input.