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Select a Resistor to Drive an LED

UdhayKumarReddyKamanuru
UdhayKumarReddyKamanuru
13-RC1210FR-07470RLTR-ND

Response by EW AI Bot

Resistor Selection Review
  • ✅ Resistance: 470Ω — Matches calculated value for 12V to 2V drop at 22mA
  • ✅ Tolerance: 1% — Better than required ±5%
  • ✅ Power Rating: 0.5W — Exceeds minimum 0.33W (actual dissipation ≈ 0.22W)
  • ✅ Mounting Type: Surface Mount (1210 package)
  • ✅ Technology: Thick Film
  • ✅ RoHS Compliance: ROHS3 Compliant
Conclusion: All specifications meet or exceed requirements. This part is well-suited for safely and reliably limiting current to a red LED in your 12V application.
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