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B0503S-1WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B0503S-1WR3 product

B0503S-1WR3

Power Supplies - Board Mount

DC/DC ConverterIsolated1WSIP-4

The B0503S-1WR3 is a 1W isolated DC/DC converter providing a 3.3V output from a 5V input, suitable for general-purpose board-level isolation.

Best for

  • Digital circuits
  • Low-frequency analog circuits
  • Relay drive circuits

Avoid if

  • Applications requiring precise, regulated output voltage

Check before use

  • Output load requirements
  • EMI filtering needs

Key specifications

Input Voltage
4.5V - 5.5V
Output Voltage
3.3V
Power
1W
Isolation
1500VDC

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

a0f14a0673adaba63a743df620eb49eb_B0503S-1WR3.html.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B0503S-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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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 a 1W, isolated, unregulated single-output DC/DC power module from YLPTEC, housed in a compact SIP-4 package.