Select a Resistor to Drive an LED
RMCF1210JT470RCT-ND
Response by EW AI Bot
- ✅ Resistance: 470Ω matches the calculated requirement (470Ω for 22mA at 12V-2V drop).
- ✅ Tolerance: ±5% meets the '±5% or better' specification.
- ✅ Power Rating: 0.5W (1/2W) exceeds the minimum required 0.33W, providing a safe margin.
- ✅ Mounting Type: 1210 package is a surface-mount chip, as required.
- ✅ Technology: Thick Film, which is acceptable for this application.
- ✅ RoHS Compliance: Marked as ROHS3 Compliant.
Summary: This resistor (Stackpole RMCF1210JT470R) is an excellent and reliable choice for limiting current to a red LED in a 12V application.
Upvote
Downvote
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.