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LR2512D-3W-3mR-1% AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LR2512D-3W-3mR-1% product

LR2512D-3W-3mR-1%

Specialized Resistors

Current SensingMetal Alloy25123W

The LR2512D-3W-3mR-1% is a 3W, 3mΩ metal alloy current sensing resistor in a 2512 package, offering high precision and thermal stability for power management applications.

Best for

  • Current sensing in power supplies
  • Battery management systems
  • Automotive electronics

Avoid if

  • Applications requiring extremely low parasitic inductance (though this is a low-inductance design)
  • Environments exceeding 170°C

Check before use

  • Thermal derating at operating temperatures above 70°C
  • Solder pad design for high-current handling

Key specifications

Power Rating
3 W
Resistance
3 mΩ
Tolerance
±1%
TCR
≤25-50 ppm/°C

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementAutomotiveIndustrial

Datasheet

f8c644e012160a4ec7979bd17f11585e_2110081730_Milliohm-LR2512D-3W-3mR-1-_C500737.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LR2512D-3W-3mR-1%: 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 high-precision metal alloy current sensing resistor manufactured by Milliohm, designed for surface-mount applications in power electronics.