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5. Select a Resistor to Drive an LED

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CRGP2512F470R
Component
DigiKey Part NoA130717TR-ND
Mfr Part NoCRGP2512F470R
ManufacturerTE Connectivity Passive Product

RES 470 OHM 1% 2W 2512

470 Ohms ±1% 2W Chip Resistor 2512 (6332 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film

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EW

Response By EW AI

  • Resistance: 470Ω – matches the required 470Ω, providing the correct current limiting for the LED.
  • Tolerance: 1% – better than the required ±5%, ensuring tighter current control and more consistent LED brightness.
  • Power Rating: 2W – far exceeds the minimum required 0.33W, ensuring reliable operation and long life even in elevated ambient temperatures.
  • Mounting Type: Surface Mount (2512 package) – matches the surface-mount requirement and is suitable for automated assembly.
  • Technology: Thick Film – matches the specified thick or thin film technology requirement.
  • RoHS Compliance: RoHS3 Compliant – meets environmental safety requirements.

Summary: All specifications meet or exceed the design requirements. The selected resistor is suitable and reliable for limiting current to your red LED in a 12V application.

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