5. Select a Resistor to Drive an LED
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ERJ-P08J471V
| DigiKey Part No | P470ALTR-ND |
| Mfr Part No | ERJ-P08J471V |
| Manufacturer | Panasonic Electronic Components |
RES SMD 470 OHM 5% 2/3W 1206
470 Ohms ±5% 0.667W, 2/3W Chip Resistor 1206 (3216 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film
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- ✅ Resistance: 470Ω (matches calculated requirement)
- ✅ Tolerance: ±5% (meets or exceeds requirement)
- ✅ Power Rating: 0.667W (2/3W) (well above minimum 0.33W specification; ensures long-term reliability and safety, especially with power dissipation ~0.22W in this application)
- ✅ Mounting Type: Surface Mount (1206 package; suitable for SMT assembly)
- ✅ Technology: Thick Film (matches requirement)
- ✅ RoHS Compliance: Yes (ROHS3 Compliant)
All requirements are satisfied. This resistor is suitable and reliable for limiting current to your red LED in a 12V circuit.
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