KJB4812SBO-10A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KJB4812SBO-10A product

KJB4812SBO-10A

DC DC Converters

DC/DC converterNon-isolated buck12 V output10 A output18-85 VDC input1/16 brickRoHS

KJB4812SBO-10A is a non-isolated 12 VDC / 10 A buck module for 18-85 VDC input rails, especially nominal 48 V systems.

Best for

  • 48 V nominal distributed power rails
  • Robotics and industrial control
  • Communication and battery-management equipment

Avoid if

  • Galvanic isolation between input and output is required
  • Input hot-plugging or reverse-polarity protection is required without external circuitry

Check before use

  • Input transient voltage and 90 VDC maximum rating
  • External 330 µF / 100 V input capacitor requirement above 48 VDC
  • Thermal derating and module surface temperature
  • Sense+ connection to +Vo when remote sensing is unused

Key specifications

Input range
18-85 VDC
Output
12 VDC, 10 A max.
Efficiency
95% typ. at 48 VDC input
Operating temperature
-40 °C to +85 °C
Size
33.02 mm × 22.86 mm × 11.80 mm

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Distributed 48 V power conversionIndustrial and robotics equipmentBattery management systems

CAD Models

Download ECAD models for KJB4812SBO-10A: 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

Alternative components

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

Design and risk insights

Questions & answers

It is a MORNSUN non-isolated DC/DC switching regulator in a 1/16-brick format. It converts an 18-85 VDC input to a regulated 12 VDC output rated for up to 10 A.