Replace Through-Hole with SMD Resistor

March 3, 2026

RK73B2BRTTD103J

DigiKey Part Number :	2019-RK73B2BRTTD103JTR-ND
Mfr Number :	RK73B2BRTTD103J
Manufacturer :	KOA Speer Electronics, Inc.

DigiKey Part Number :	2019-RK73B2BRTTD103JTR-ND
Mfr Number :	RK73B2BRTTD103J
Manufacturer :	KOA 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

Response by EW AI Bot

Technical Evaluation of Selected SMD Resistor (KOA Speer RK73B2BRTTD103J):

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

All required specifications are matched. The selected SMD resistor is a technically suitable replacement for the specified through-hole resistor. All requirements are satisfied, and the component is approved for use in your retrofit application.

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