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6. Motor Current Shunt Resistor Selection

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CRA2512-FZ-R100ELF
Component
DigiKey Part NoCRA2512-FZ-R100ELFTR-ND
Mfr Part NoCRA2512-FZ-R100ELF
ManufacturerBourns Inc.

RES 0.1 OHM 1% 3W 2512

100 mOhms ±1% 3W Chip Resistor 2512 (6332 Metric) Automotive AEC-Q200, Current Sense, Moisture Resistant Metal Element

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EW

Response By EW AI

✅ Resistance: 0.1Ω (100 mOhms), matches the required 0.1Ω.
✅ Tolerance: ±1%, meets the requirement of ±1% or tighter.
✅ Power rating: 3W, exceeds the minimum required 1W and provides strong dissipation margin for a 2A motor shunt application.
✅ Type: Listed with Current Sense feature, matches the requirement.
✅ Package: 2512, matches the required package size.
✅ Mounting type: The product is a chip resistor in the Chip Resistor - Surface Mount category, satisfying the Surface Mount requirement.
✅ Temperature coefficient: ±50ppm/°C, better than the required ±100ppm/°C.
✅ Operating temperature range: -55°C to +170°C, wider than the required -55°C to +125°C.
✅ RoHS compliance: ROHS3 Compliant, satisfies the requirement.
All required specifications are satisfied. This component is approved for the motor current shunt resistor application.
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