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5. Select a Resistor to Drive an LED

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ERJ-P06J471V
Component
DigiKey Part NoP470ADTR-ND
Mfr Part NoERJ-P06J471V
ManufacturerPanasonic Electronic Components

RES SMD 470 OHM 5% 1/2W 0805

470 Ohms ±5% 0.5W, 1/2W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film

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EW

Response By EW AI

  • Resistance: 470Ω matches the required value for 22mA through a 2V LED on 12V.
  • Tolerance: ±5% meets the requirement (±5% or better).
  • Power Rating: 0.5W (1/2W) exceeds the minimum required 0.33W, ensuring safe operation and long-term reliability.
  • Mounting Type: 0805 SMD is a standard surface-mount package, suitable for your application.
  • Technology: Thick Film, as required.
  • RoHS Compliance: ROHS3 Compliant.

Conclusion: All specifications are met or exceeded. This resistor is fully suitable for your LED current limiting application.

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