component

STE0603MW50R020F

Public Made by Adom

by adom

Walter Elec Current Sense Resistors / Shunt Resistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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page.json Set visibility: public · Ray
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ste0603mw50r020f-etched.glb Publish 0.1.0 · Ray
ste0603mw50r020f-etched.step ste0603mw50r020f: factory component page (tier=lcsc) · Ray
ste0603mw50r020f-hero.glb ste0603mw50r020f: hero GLB from the etched model (keeps the MPN mark) · Ray
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STE0603MW50R020F

Walter Elec · Current Sense Resistors / Shunt Resistors · 0603

STE0603MW50R020F from Walter Elec, in a 0603. 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 of two interchangeable side-electrode terminals (Sn/Ni/Cu), terminal length A = 0.40±0.20 mm, rated 0.5 W at 70 °C ambient.
2 2 passive Second of two interchangeable side-electrode terminals (Sn/Ni/Cu), terminal length A = 0.40±0.20 mm, rated 0.5 W at 70 °C ambient.

Key specifications

Parameter Value
Manufacturer Walter Elec
Package 0603
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 20 mΩ nominal, catalog attribute (LCSC C156372) catalog
Tolerance -1 1 % catalog attribute (LCSC C156372) catalog
Rated power 500 mW catalog attribute (LCSC C156372) catalog
Temperature coefficient TCR -50 50 ppm/°C catalog description (LCSC C156372) 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: STE0603MW50R020F
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: ste0603mw50r020f-etched.step / ste0603mw50r020f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ste0603mw50r020f.step / ste0603mw50r020f.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 2026-10-24, 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