Select a Resistor to Drive an LED
RT2010FKE07470RL
Response by EW AI Bot
- ✅ Resistance: 470Ω (meets calculated requirement for 22mA LED current at 12V supply, 2V LED drop)
- ✅ Tolerance: ±1% (better than required ±5%)
- ✅ Power Rating: 0.5W (exceeds 0.33W minimum; actual dissipation is ~0.22W, giving good margin)
- ✅ Mounting Type: Surface Mount (2010 package) (meets SMT requirement)
- ✅ Technology: Thin Film (acceptable, as specified: Thin or Thick Film)
- ✅ RoHS Compliance: ROHS3 Compliant (fully compliant)
RT2010FKE07470RL is an excellent choice for this application. All key requirements are met or exceeded. You have ample power margin, precise tolerance, surface mount compatibility, and RoHS safety.
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