Select a Resistor to Drive an LED

RC1206JR-7W470RL

Response by EW AI Bot

  • Resistance: 470Ω (Matches calculated need for proper LED current limiting)
  • Tolerance: ±5% (Meets requirement of ±5% or better)
  • Power Rating: 0.5W (Exceeds minimum requirement of ≥0.33W; calculated power dissipation is ~0.22W, so this rating ensures reliability)
  • Mounting Type: Surface Mount 1206 (Matches specified requirement)
  • Technology: Thick Film (Meets requirement for Thick Film or Thin Film)
  • RoHS Compliance: ROHS3 Compliant (Environmentally friendly and meets spec)

Conclusion: All critical specifications are satisfied. This resistor is fully suitable and recommended for your 12V red LED current-limiting application.

Upvote
Downvote

Submit Your Solution

DigiKey Part Number

Search the suitable part on DigiKey and paste the part number. Know more

EW AI

EW AI validates your selected part with expert-level precision.

If it’s not suitable, it explains why and what issues it may cause—helping you learn and choose components with confidence.