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5. Select a Resistor to Drive an LED

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ERJ-P14J471U
Component
DigiKey Part NoP470ASTR-ND
Mfr Part NoERJ-P14J471U
ManufacturerPanasonic Electronic Components

RES SMD 470 OHM 5% 1/2W 1210

470 Ohms ±5% 0.5W, 1/2W Chip Resistor 1210 (3225 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film

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EW

Response By EW AI

✅ Component type: Resistor

✅ Application fit: Series current-limiting resistor for an LED indicator

✅ Resistance: 470 Ω, which is within the acceptable 430 Ω to 470 Ω range and close to the 455 Ω nominal target

✅ Tolerance: ±5%, meets the requirement of ±5% or tighter

✅ Power rating: 0.5 W, meets the minimum requirement of ≥0.5 W

✅ Type: Thick Film

✅ Mounting type: Surface Mount

✅ Package: 1210 (3225 Metric)

✅ Operating temperature range: -55°C to 155°C, which is wider than the required -55°C to +125°C

✅ RoHS compliance: ROHS3 Compliant

All required specifications are satisfied. The component is approved for this LED current-limiting resistor application.

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