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6. Motor Current Shunt Resistor Selection

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WSL2512R1000FEA
Component
DigiKey Part NoWSLG-.10TR-ND
Mfr Part NoWSL2512R1000FEA
ManufacturerVishay Dale

RES 0.1 OHM 1% 1W 2512

100 mOhms ±1% 1W Chip Resistor 2512 (6332 Metric) Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding Metal Element

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EW

Response By EW AI

✅ Resistance: 0.1Ω required; selected part is 100 mΩ, which matches exactly.
✅ Tolerance: ±1% required or tighter; selected part is ±1%, which satisfies the requirement.
✅ Power rating: ≥1W required; selected part is rated 1W, which satisfies the requirement.
✅ Type: Current Sense required; selected part explicitly lists Current Sense in features.
✅ Package: 2512 required; selected part is 2512 (6332 Metric).
✅ Mounting type: Surface Mount required; selected part is a chip resistor in the Chip Resistor - Surface Mount category, satisfying the requirement.
✅ Temperature coefficient: ±100 ppm/°C or better required; selected part is ±75 ppm/°C, which is better.
✅ Operating temperature range: −55°C to +125°C or wider required; selected part is rated -65°C to 170°C, which exceeds the requirement.
✅ RoHS compliance: Yes required; selected part is ROHS3 Compliant.

All required specifications are satisfied. This component is approved for the motor current shunt resistor application.
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