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A0509S-1WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A0509S-1WR3 product

A0509S-1WR3

Isolated DC-DC Converters

DC-DC ConverterIsolated1WSIP

The A0509S-1WR3 is a 1W isolated DC-DC converter providing ±9V output from a 5V input, suitable for general-purpose digital and low-frequency analog isolation.

Best for

  • Digital circuit isolation
  • Low-frequency analog circuits
  • Relay driving

Avoid if

  • High-precision voltage regulation is required (unregulated output)
  • High-noise environments without external filtering

Check before use

  • External capacitor requirements for startup stability

Key specifications

Input Voltage
5V (4.5-5.5V range)
Output Voltage
±9V
Isolation
1500VDC
Power
1W

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

808ff55868b34288382104f144c588cc_2401041531_YLPTEC-A0509S-1WR3_C5369385.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for A0509S-1WR3: 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

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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, isolated, unregulated DC-DC power module with a 5V input and dual ±9V outputs, housed in a compact SIP package.