
FOJAN
An upgrade path from FOJAN with tighter ±1% tolerance and better ±100 ppm/°C TCR.
Find verified alternatives for the Yageo RC0805JR-07100RL, a common 100Ω 5% 0.125W 0805 thick film resistor. This page provides FAE analysis of pin-compatible replacements, upgrades, and potential risks.
Substituting with a part that has a weaker TCR can cause performance drift in circuits sensitive to temperature changes.
Alternatives from different vendors may have varied lead times and regional availability. Always verify your supply chain.
Direct replacement for RC0805JR-07100RL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For a direct replacement, consider UNI-ROYAL 0805W8J0101T5E. For an upgrade with tighter specifications, FOJAN FRC0805F1000TS offers better tolerance and TCR.
The main risk when substituting is overlooking secondary parameters like Temperature Coefficient (TCR) or sourcing from less-established manufacturers.

FOJAN
An upgrade path from FOJAN with tighter ±1% tolerance and better ±100 ppm/°C TCR.
| Feature / factor | RC0805JR-07100RL | FRC0805F1000TS | 0805W8J0101T5E | FRC0805J101 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | - | - | 0805 — matched |
| Tolerance | ±5% | ±1% | - | - | ±5% — matched |
| Tcr | ±200 ppm/°C | ±100 ppm/°C | - | - | ±400 ppm/°C — Candidate has worse temperature stability. |
| Power | 0.125 W | 0.125 W | - | - | 0.125 W — matched |
| Resistance | 100 Ω | - | 100 Ω | - | 100 Ω — matched |
Verified drop-in options for RC0805JR-07100RL 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.