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YLR12-3-5F-W

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Shenzhen Yezhan Elec Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ylr12-3-5f-w-etched.glb Publish 0.1.0 · Ray 16d ago
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ylr12-3-5f-w-hero.glb ylr12-3-5f-w: hero GLB from the etched model (keeps the MPN mark) · Ray 15d ago
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YLR12-3-5F-W

Shenzhen Yezhan Elec · Current Sense Resistors / Shunt Resistors · 2512

YLR12-3-5F-W from Shenzhen Yezhan Elec, 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 First Cu terminal (Ni/Sn plated) of the two-terminal YLR12 2512 metal strip resistor, non-polarized and interchangeable with the other terminal; rated 3 W at 70°C, operating -65°C to 170°C.
2 2 passive Second Cu terminal (Ni/Sn plated) of the two-terminal YLR12 2512 metal strip resistor, non-polarized and interchangeable with the other terminal; withstand voltage 500 V.

Key specifications

Parameter Value
Manufacturer Shenzhen Yezhan Elec
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 5 mΩ nominal, catalog attribute (LCSC C489558) catalog
Tolerance -1 1 % catalog attribute (LCSC C489558) catalog
Rated power 3 W catalog attribute (LCSC C489558) catalog
Temperature coefficient TCR -50 50 ppm/°C catalog description (LCSC C489558) catalog

CAD (KiCad official)

  • Symbol: YLR12-3-5F-W
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: ylr12-3-5f-w-etched.step / ylr12-3-5f-w-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ylr12-3-5f-w.step / ylr12-3-5f-w.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen Yezhan Elec datasheet (11 pp, sha256 bf1e3940062c9a02, retrieved 2026-10-19, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-5-5 (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