✅ Resistance: 470Ω — Matches the calculated value needed for 22mA LED current with a 12V supply and 2V LED forward voltage.
✅ Tolerance: ±5% — Meets the requirement for ±5% or better.
✅ Power Rating: 0.5W — Exceeds the minimum requirement of 0.33W. The resistor will dissipate approximately 0.22W (P = (VR)² / R = (10V)² / 470Ω ≈ 0.213W), which is well within the part's rating for long-term reliability.
✅ Mounting Type: Surface Mount (1206 package) — Fully suitable for your design.
✅ Technology: Thick Film — Meets the requirement for Thick or Thin Film.
Summary: All required specifications are met or exceeded. This resistor is appropriate for your LED current-limiting application in terms of value, power handling, and reliability.
Submit Your Solution
DigiKey Part Number
Search the suitable part on DigiKey and paste the part number. Know more