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B0305S-1WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B0305S-1WR3 product

B0305S-1WR3

Power Management (PMIC)

DC/DC ConverterIsolatedSIP1W

The B0305S-1WR3 is a 1W isolated DC/DC converter providing a 5V output from a 3.3V input, suitable for space-constrained board-level power isolation.

Best for

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

Avoid if

  • High output voltage precision is required
  • Input voltage is highly unstable

Check before use

  • Minimum load requirements
  • Input voltage tolerance

Key specifications

Input Voltage
3.3 V (2.97-3.63V)
Output Voltage
5 V
Isolation
1500 VDC
Efficiency
88% (Typ.)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

Datasheet

9492ab9416f58218e7429afd061b523f_B0305S-1WR3.html.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B0305S-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, fixed-input, isolated, unregulated single-output DC/DC power module in a SIP package.