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LR2512-21R040F4 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LR2512-21R040F4 product

LR2512-21R040F4

Chip Resistor - Surface Mount

Current SensingMetal Alloy2512

The RALEC LR2512-21R040F4 is a 40mΩ, 1W metal alloy current sensing resistor in a 2512 package with ±1% tolerance.

Best for

  • Current sensing
  • Power management circuits

Avoid if

  • Applications requiring extremely low TCR or high-frequency inductive sensitivity

Check before use

  • PCB thermal dissipation capacity

Key specifications

Resistance
40 mΩ
Power
1 W
Tolerance
±1%
Package
2512

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

7933f81a49ccd696394d96377f07b0b8_2304140030_RALEC-LR2512-21R040F4_C154663.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LR2512-21R040F4: 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 surface-mount metal alloy resistor from RALEC, specifically designed for low-resistance, high-precision current sensing applications.