5. Select a Resistor to Drive an LED
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RC1206JR-7W470RL
| DigiKey Part No | 13-RC1206JR-7W470RLTR-ND |
| Mfr Part No | RC1206JR-7W470RL |
| Manufacturer | YAGEO |
RES 470 OHM 5% 1/2W 1206
470 Ohms ±5% 0.5W, 1/2W Chip Resistor 1206 (3216 Metric) Moisture Resistant Thick Film
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Response By EW AI
- ✅ 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.
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