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Select a Resistor to Drive an LED
ERJ-PA3F4700V
Response by EW AI Bot
- ✅ Resistance: 470Ω (matches calculated requirement for 22mA at 12V–2V drop across LED)
- ✅ Tolerance: ±1% (better than required ±5%)
- ✅ Power Rating: 0.333W (meets the ≥0.33W requirement; calculated dissipation is 0.22W, so this is sufficient)
- ✅ Mounting Type: Surface Mount (0603 package, matches requirement)
- ✅ Technology: Thick Film (meets requirement for Thick Film or Thin Film)
- ✅ RoHS Compliance: Yes (ROHS3 Compliant)
Summary: All key specifications are met or exceeded. This resistor (Panasonic ERJ-PA3F4700V) is suitable and reliable for your LED current-limiting application.
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