ProjectsPricingInsights

B0303S-1WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B0303S-1WR3 product

B0303S-1WR3

DC DC Converters

DC/DC Converter1WIsolatedSIP

The B0303S-1WR3 is a 1W unregulated DC/DC converter providing 3.3V output from a 3.3V input, suitable for general-purpose isolated power applications.

Best for

  • Isolated power rails
  • General industrial electronics

Avoid if

  • Applications requiring precise output voltage regulation

Check before use

  • Input/output capacitor requirements

Key specifications

Input Voltage
2.97V - 3.63V
Output Voltage
3.3V
Isolation
1500VDC

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialPower

CAD Models

Download ECAD models for B0303S-1WR3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

5
PartDetailsMatch
F0503S-2WR3Manufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

It is a 1W isolated DC/DC power module with a 3.3V input and 3.3V output, designed for space-constrained applications.