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Ray Publish 0.1.0 2128dd1 15d ago

STE1206M1W0R010F

Walter Elec · Current Sense Resistors / Shunt Resistors · 1206

STE1206M1W0R010F from Walter Elec, in a 1206. 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 terminal of the two-terminal 1206 current sense resistor (Sn/Ni/Cu end electrode, A = 0.68±0.30 mm for R010), 10 mΩ ±1% (F), 1.0 W rated at 70 °C.
2 2 passive Second terminal of the two-terminal 1206 current sense resistor (Sn/Ni/Cu end electrode, A = 0.68±0.30 mm for R010), 10 mΩ ±1% (F), 1.0 W rated at 70 °C.

Key specifications

Parameter Value
Manufacturer Walter Elec
Package 1206
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 10 mΩ nominal, catalog attribute (LCSC C201276) catalog
Tolerance -1 1 % catalog attribute (LCSC C201276) catalog
Rated power 1 W catalog attribute (LCSC C201276) catalog
Temperature coefficient TCR -50 50 ppm/°C catalog description (LCSC C201276) 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 tin 4.4 端電極 / Terminal electrode(4) : 錫﹑鎳﹑ 銅 / Sn﹑Ni﹑Cu 4.5 保護防焊層 / Protective coating(5) : 防火級環氧樹脂,符合 UL- 94-V0 要求(綠色) / 4

CAD (KiCad official)

  • Symbol: STE1206M1W0R010F
  • Footprint: Resistor_SMD:R_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: ste1206m1w0r010f-etched.step / ste1206m1w0r010f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ste1206m1w0r010f.step / ste1206m1w0r010f.glb are the bare package body.

Provenance

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

  • Datasheet: Walter Elec datasheet (13 pp, sha256 8bb85069d11dadd7, 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 (text+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