RC0805FR-0749R9L
Yageo
Needs validationmedium risk
Yageo RC0805FR-0749R9L is an 0805 relaxed substitute, not a precision-equivalent match.
Best Alternatives to ARG05FTC0500
ARG05FTC0500 is a precision 0805 thin-film 50Ω resistor. No candidate here is verified as a direct replacement; several need FAE review.
AI replacement insight
Electrical riskmedium
TCR and film type often degrade.
Package riskhigh
0603/1206 parts need layout review.
Firmware risklow
Passive resistor; no firmware impact.
Sourcing riskmedium
Active parts listed, but PDFs are unchecked.
Can it be replaced directly?
No pin-compatible replacement is confirmed from the provided data.
Best replacement path
Prefer an 0805 thin-film 50Ω ±1% part with ±25ppm/°C TCR and equal or higher voltage/power ratings.
Main risk
Most 0805 candidates are thick film with ±100ppm/°C TCR, which can change precision performance.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | ARG05FTC0500 | RC0805FR-0749R9L | FRC0805F49R9TS | 0805W8F499JT5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | - | - | 0805 — same EIA size |
| Pinout | missing | 2 pins | - | - | 2 pins — target pin count absent |
| Resistance | 50Ω | 49.9Ω | - | - | 49.9Ω — within 0.2% |
| Power | 0.125W | 1W field; 1/8W text | - | - | 0.125W — no 1.5x margin |
| Tcr | ±25ppm/°C | ±100ppm/°C | - | - | ±100ppm/°C — precision downgrade |
Application & sourcing insights
Questions & answers
No verified direct alternative is shown. For review, start with same-0805 candidates, but prefer thin-film ±25ppm/°C parts.