
Yageo
Yageo RC0805JR-07100KL is a strong alternative with matching package, resistance, tolerance, and power rating.
Find alternatives for the FOJAN FRC0805J104 TS, a 100kΩ, 5%, 1/8W thick film resistor in an 0805 package. This guide provides verified substitutes and analyzes key parametric differences.
Using a different package size (e.g., 0603, 0402) will not fit the PCB layout.
A substitute with a lower power rating (e.g., < 1/8W) can overheat and fail.
Direct replacement for FRC0805J104 TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most direct replacement is Yageo's RC0805JR-07100KL, which matches all key specifications.
The main risk is substituting with a part that has a lower power rating or a different package size, which could lead to board failure or assembly issues.

Yageo
Yageo RC0805JR-07100KL is a strong alternative with matching package, resistance, tolerance, and power rating.
| Feature / factor | FRC0805J104 TS | RC0805JR-07100KL | RT0805BRD07100KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 Metric) | 0805 (2012 metric) | - | 0805 — Package size matches. | |
| Resistance | 100 kΩ | 100 kΩ | - | 100 kΩ — Resistance matches. | |
| Tolerance | ±5% | ±5% | - | ±0.1% — Tighter tolerance is an upgrade. | |
| Power | 1/8 W | 1/8 W | - | 1/8 W — Power rating matches. | |
| Technology | Thick Film | Thick Film | - | Thin Film — Different technology may affect noise or pulse performance. | |
| Tcr | ±100 ppm/°C | - | 25 ppm/°C | 25 ppm/°C — Lower TCR provides better stability. |
Verified drop-in options for FRC0805J104 TS 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.