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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 vs. Required Specifications:

Resistance:10kΩ✅ Matches requirement
Tolerance:±5%✅ Matches requirement
Power Rating:0.25W (1/4W)✅ Meets minimum required (≥0.25W)
Type:Thick Film✅ Matches requirement
Package:1206✅ Matches requirement
Mounting Type:Surface Mount (SMD)✅ Matches requirement
Operating Temperature Range:−55°C to +125°C✅ Meets requirement
RoHS Compliance:Yes (ROHS3 Compliant)✅ Matches requirement

All requirements are satisfied. The selected part, KOA Speer RK73B2BRTTD103J, is approved as a suitable replacement for the specified through-hole resistor.
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