Select a Resistor to Drive an LED
RC1206JR-7W470RL
Response by EW AI Bot
- ✅ Resistance: 470Ω (matches calculated requirement for 22mA LED current)
- ✅ Tolerance: ±5% (meets or exceeds ±5% specification)
- ✅ Power Rating: 0.5W (exceeds 0.33W minimum; calculated dissipation is (12V-2V)×0.022A = 0.22W)
- ✅ Mounting Type: Surface Mount, 1206 package (meets requirement)
- ✅ Technology: Thick Film (acceptable per requirement)
- ✅ RoHS Compliance: ROHS3 Compliant (meets environmental requirement)
Conclusion: All key specifications are met or exceeded. This resistor is suitable and reliable for your LED current-limiting 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.