URF4812QB-100WHR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

URF4812QB-100WHR3 product

URF4812QB-100WHR3

DC DC Converters

isolated DC-DC converter100 W48 V input12 V outputquarter-brick

URF4812QB-100WHR3 is a 100 W isolated DC-DC converter for converting a 48 V nominal input to a regulated 12 V output at up to 8.3 A.

Best for

  • 48 V battery-powered systems
  • Industrial and railway equipment requiring an isolated 12 V rail

Avoid if

  • The design requires parallel connection of converter outputs
  • The application requires hot-plug operation

Check before use

  • Maintain the 18-75 VDC input range and account for the 80 VDC maximum input rating
  • Provide suitable heat dissipation for the heat-sink package
  • Keep remote-sense connections short and within the specified voltage-drop limits

Key specifications

Input
48 V nominal, 18-75 VDC
Output
12 VDC, 8.3 A maximum
Isolation
2250 VDC input to output

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Battery-powered systemsIndustrial controlsRailway and communication equipment

CAD Models

Download ECAD models for URF4812QB-100WHR3: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 100 W isolated DC-DC converter with a 48 V nominal input range of 18-75 VDC and a regulated 12 VDC output rated at up to 8.3 A.