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A1203S-1WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A1203S-1WR3 product

A1203S-1WR3

Isolated DC DC Converters

DC/DC ConverterIsolated1WSIP

The A1203S-1WR3 is a 1W isolated dual-output DC/DC converter designed for stable 12V input systems requiring ±3.3V output.

Best for

  • Digital circuits
  • Relay drivers
  • Data exchange circuits

Avoid if

  • Applications requiring precise output voltage regulation
  • Systems with highly unstable input voltages

Check before use

  • Minimum load requirements (10% of rated load)

Key specifications

Output Power
1 W
Input Voltage
10.8V - 13.2V
Output Voltage
±3.3 V
Isolation
1500 VDC

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

b5c3c24aab7c7d915089387bf7a9503a_A1203S-1WR3.html.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for A1203S-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, SIP-packaged isolated DC/DC power module providing dual ±3.3V outputs from a 12V nominal input.