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5. Select a Resistor to Drive an LED

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TAR06FTDU4640
Component
DigiKey Part No2577-TAR06FTDU4640TR-ND
Mfr Part NoTAR06FTDU4640
ManufacturerViking Tech

RES SMD 464 OHM 1/2W 1206

464 Ohms ±1% 0.5W, 1/2W Chip Resistor 1206 (3216 Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant Thin Film

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EW

Response By EW AI

  • Resistance: 464Ω (within ±5% of 470Ω target; calculated required resistance is 454.5Ω, so this value is correct and will provide ~21.6mA)
  • Tolerance: ±1% (better than required ±5%)
  • Power Rating: 0.5W (exceeds 0.33W minimum; actual dissipation is ~0.22W)
  • Mounting Type: Surface Mount 1206 package
  • Technology: Thin Film (acceptable)
  • RoHS Compliance: Yes

All required criteria are met or exceeded, so this resistor is a suitable and reliable choice for your LED current-limiting application.

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