RC2512FK-7W100KL
Yageo
Needs validationlow risk
Yageo RC2512FK-7W100KL is a direct upgrade with a tighter ±1% tolerance in the same 2512 package.
Best Alternatives to RC2512JK-7W100KL
Find verified substitutes for the Yageo RC2512JK-7W100KL, a 100kΩ 2W 5% 2512 thick film resistor. Review direct upgrades and cross-vendor alternatives.
AI replacement insight
Electrical risklow
Key parameters are well-matched or improved in top candidates.
Package risklow
All viable candidates use the same standard 2512 package.
Can it be replaced directly?
Direct replacement for RC2512JK-7W100KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to the tighter tolerance RC2512FK-7W100KL from the same manufacturer, Yageo.
Main risk
The main risk with alternatives is ensuring the Temperature Coefficient (TCR) and pulse withstanding capabilities match application requirements.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | RC2512JK-7W100KL | RC2512FK-7W100KL | HP122WJ0104T4E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 (6432 Metric) | 2512 (6432 Metric) | 2512 (6432 metric) | 2512 (6432 Metric) / 2512 (6432 metric) — Form and fit match.; HP122WJ0104T4E: Form and fit match. | |
| Resistance | 100 kΩ | 100 kΩ | 100 kΩ | 100 kΩ — Resistance value is identical.; HP122WJ0104T4E: Resistance value is identical. | |
| Tolerance | ±5% | ±1% | ±5% | ±1% / ±5% — Tighter tolerance is a direct upgrade.; HP122WJ0104T4E: Tolerance is identical. | |
| Power | 2W | 2W | 2W | 2W — Power rating is identical.; HP122WJ0104T4E: Power rating is identical. | |
| Tcr | ±200 ppm/°C | ±200 ppm/°C | Not specified | ±200 ppm/°C / Not specified — Temperature coefficient is identical.; HP122WJ0104T4E: TCR must be verified from datasheet. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC2512JK-7W100KL are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.