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ECSR2512FR018Q9

Public Made by Adom

by adom

RESI Current Sense Resistors / Shunt Resistors, 2512. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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ECSR2512FR018Q9

RESI · Current Sense Resistors / Shunt Resistors · 2512

ECSR2512FR018Q9 from RESI, in a 2512. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter Value
Manufacturer RESI
Package 2512
Category Resistors
Pins 2

Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Resistance 18 mΩ nominal, catalog attribute (LCSC C22385262) catalog
Tolerance -1 1 % catalog attribute (LCSC C22385262) catalog
Rated power 2 W catalog attribute (LCSC C22385262) catalog
Temperature coefficient TCR -50 50 ppm/°C catalog description (LCSC C22385262) catalog

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin Terminals - Red Copper Plated with Ni+Sn 6

CAD (KiCad official)

  • Symbol: ECSR2512FR018Q9
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: ecsr2512fr018q9-etched.step / ecsr2512fr018q9-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecsr2512fr018q9.step / ecsr2512fr018q9.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: RESI datasheet (9 pp, sha256 7ec67e3cd7ae7e15, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF