5. Select a Resistor to Drive an LED
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ERJ-U14F4700U
| DigiKey Part No | 10-ERJ-U14F4700UTR-ND |
| Mfr Part No | ERJ-U14F4700U |
| Manufacturer | Panasonic Electronic Components |
RES 470 OHM 1% 1/2W 1210
470 Ohms ±1% 0.5W, 1/2W Chip Resistor 1210 (3225 Metric) Anti-Sulfur, Automotive AEC-Q200 Thick Film
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Technical Evaluation of Selected Resistor (Panasonic ERJ-U14F4700U):
Specification Match:
✅ Component Type: Resistor – Matches required component type.
✅ Resistance: 470 Ohms – Matches the calculated requirement of 470Ω.
✅ Tolerance: ±1% – Better than required ±5%.
✅ Power Rating: 0.5W (1/2W) – Meets the minimum requirement of ≥0.33W.
✅ Mounting Type: Surface Mount – Supported by chip resistor surface-mount package (1210).
✅ Technology: Thick Film – Matches required technology.
✅ RoHS Compliance: ROHS3 Compliant – Matches requirement.
All required specifications are satisfied. This resistor is suitable for the LED current-limiting application and is approved.
Specification Match:
✅ Component Type: Resistor – Matches required component type.
✅ Resistance: 470 Ohms – Matches the calculated requirement of 470Ω.
✅ Tolerance: ±1% – Better than required ±5%.
✅ Power Rating: 0.5W (1/2W) – Meets the minimum requirement of ≥0.33W.
✅ Mounting Type: Surface Mount – Supported by chip resistor surface-mount package (1210).
✅ Technology: Thick Film – Matches required technology.
✅ RoHS Compliance: ROHS3 Compliant – Matches requirement.
All required specifications are satisfied. This resistor is suitable for the LED current-limiting application and is approved.
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