
Walsin Technology Corporation
Similar 15kΩ 1% 0402 resistor but with a lower power rating. Requires engineering review.
Yageo's RC0402FR-7W15KL is a general-purpose 15kΩ, 1% tolerance, 1/8W resistor in a standard 0402 package. Finding a substitute requires careful verification of the power rating, as many similar parts have lower power handling capabilities.
Power rating is 50% lower, a critical mismatch.
All candidates match the 0402 package.
No direct drop-in replacement was found among the candidates. All options have a lower power rating (1/16W) than the target part (1/8W).
For general use, WR04X1502FTL is the closest parametrically but requires verifying the circuit's power dissipation is safely below 1/16W.
All candidates have half the power rating of the target, posing a significant risk of overheating and failure if not properly derated.

Walsin Technology Corporation
Similar 15kΩ 1% 0402 resistor but with a lower power rating. Requires engineering review.
| Feature / factor | RC0402FR-7W15KL | WR04X1502FTL | AT0402BRD0715KL | RT0402BRD0715KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 | 0402 | 0402 | 0402 — Package size matches.; AT0402BRD0715KL: Package size matches.; RT0402BRD0715KL: Package size matches.; RT0402BRE0715KL: Package size matches. |
| Resistance | 15kΩ | 15kΩ | - | - | 15kΩ — Resistance value matches. |
| Tolerance | ±1% | ±1% | ±0.1% | ±0.1% | ±1% / ±0.1% — Tolerance matches.; AT0402BRD0715KL: Tighter tolerance may be an upgrade.; RT0402BRD0715KL: Tighter tolerance may be an upgrade.; RT0402BRE0715KL: Tighter tolerance may be an upgrade. |
| Power | 0.125W (1/8W) | 0.0625W (1/16W) | 0.0625W (1/16W) | 0.0625W (1/16W) | 0.0625W (1/16W) — Candidate power rating is 50% lower.; AT0402BRD0715KL: Candidate power rating is 50% lower.; RT0402BRD0715KL: Candidate power rating is 50% lower.; RT0402BRE0715KL: Candidate power rating is 50% lower. |
| Technology | Thick Film | Thick Film | Thin Film | Thin Film | Thick Film / Thin Film — Resistor technology matches.; AT0402BRD0715KL: Different technology (Thin vs Thick Film).; RT0402BRD0715KL: Different technology (Thin vs Thick Film).; RT0402BRE0715KL: Different technology (Thin vs Thick Film). |
| Tcr | ±100 ppm/°C | - | ±25 ppm/°C | 25 ppm/°C | ±25 ppm/°C / 50 ppm/°C — Improved temperature stability.; RT0402BRD0715KL: Improved temperature stability.; RT0402BRE0715KL: Improved temperature stability. |
The best alternative depends on your application's needs. WR04X1502FTL is a close match on most parameters but has a lower power rating (1/16W vs 1/8W). For higher precision, consider thin film options like AT0402BRD0715KL, but always verify power dissipation.