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4. Replace Through-Hole with SMD Resistor

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RK73B2BRTTD103J
Component
DigiKey Part No2019-RK73B2BRTTD103JTR-ND
Mfr Part NoRK73B2BRTTD103J
ManufacturerKOA Speer Electronics, Inc.

RES 10K OHM 5% 1/4W 1206

10 kOhms ±5% 0.25W, 1/4W Chip Resistor 1206 (3216 Metric) Anti-Sulfur, Automotive AEC-Q200 Thick Film

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EW

Response By EW AI

Evaluation of Selected SMD Resistor (KOA Speer RK73B2BRTTD103J) vs. Requirements:

Resistance: 10kΩ — (matches 10kΩ)
Tolerance: ±5% — (matches ±5%)
Power Rating: 0.25W (1/4W) — (meets ≥0.25W requirement)
Type: Thick Film — (matches Thick Film)
Package: 1206 — (matches 1206 SMD package)
Mounting Type: Surface Mount — (SMD, matches requirement)
Operating Temperature Range: −55°C to +125°C — (exact match)
RoHS Compliance: Yes (ROHS3 Compliant) — (meets requirement)

All specifications are satisfied. The selected resistor meets all required criteria for a through-hole to SMD retrofit. The component is approved for use.
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