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MSR12A1R002F2

Public Made by Adom

by adom

prosemi Current Sense Resistors / Shunt Resistors, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MSR12A1R002F2

prosemi · Current Sense Resistors / Shunt Resistors · 1206

MSR12A1R002F2 from prosemi, 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 Terminal 1 of the 2-terminal 2 mΩ metal alloy shunt resistor (MSR12A, 1 W at 70°C, rated current (P/R)^1/2); non-polarized, interchangeable with terminal 2.
2 2 passive Terminal 2 of the 2-terminal 2 mΩ metal alloy shunt resistor (MSR12A, 1 W at 70°C, rated current (P/R)^1/2); non-polarized, interchangeable with terminal 1.

Key specifications

Parameter Value
Manufacturer prosemi
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 2 mΩ nominal, catalog attribute (LCSC C21261099) catalog
Tolerance -1 1 % catalog attribute (LCSC C21261099) catalog
Rated power 1 W catalog attribute (LCSC C21261099) catalog

CAD (KiCad official)

  • Symbol: MSR12A1R002F2
  • Footprint: Resistor_SMD:R_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: msr12a1r002f2-etched.step / msr12a1r002f2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msr12a1r002f2.step / msr12a1r002f2.glb are the bare package body.

Provenance

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

  • Datasheet: prosemi datasheet (7 pp, sha256 216066e52aa868f6, retrieved 2026-11-07, tier: lcsc)
  • 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