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ECSR2512FR004K9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ECSR2512FR004K9 product

ECSR2512FR004K9

Specialized Resistors

Current SensingSMDHigh Power

The ECSR2512FR004K9 is a 3W, 4mΩ metal SMD current sensing resistor designed for high-power applications requiring precision and overload robustness.

Best for

  • Automotive electronics
  • Precision power supplies
  • Battery management systems

Avoid if

  • Applications requiring extremely low TCR below 50ppm/℃ (consider PCSR series instead)

Check before use

  • PCB thermal dissipation and mechanical stress

Key specifications

Power
3 W
Resistance
4 mΩ
Tolerance
±1%

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower Supply

Datasheet

568690881da78d58a27fd0d375c05c3a_2404171404_RESI-ECSR2512FR004K9_C349184.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ECSR2512FR004K9: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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
Verified KiCad 8 symbol, footprint, and 3D model
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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-power metal SMD current sensing resistor from RESI, featuring a 4mΩ resistance and 3W power rating in a 2512 package.