0805W8F2493T5E
UNI-ROYAL
Needs validationlow risk
A pin-compatible 249kΩ 1% 0.125W 0805 resistor with matching key electrical parameters.
Best Alternatives to RS-05K2493FT
RS-05K2493FT is a 249kΩ 1% 0.125W thick film resistor in a standard 0805 package. This page provides verified pin-compatible replacements and functional alternatives to help manage your bill of materials.
AI replacement insight
Electrical risklow
Low for pin-compatible parts; medium for parametric alternatives due to resistance change.
Package risklow
All suggested alternatives use the same 0805 package.
Can it be replaced directly?
Yes, a direct pin-compatible replacement is available from UNI-ROYAL (0805W8F2493T5E) with identical primary parameters.
Best replacement path
The most direct replacement is a cross-vendor pin-to-pin part like 0805W8F2493T5E, which matches all key specifications.
Main risk
The primary risk involves using parametric alternatives with different resistance values, which requires circuit validation.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | RS-05K2493FT | 0805W8F2493T5E | RS-05K2703FT | 0805W8F2323T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Matches standard 0805 footprint.; RS-05K2703FT: Matches standard 0805 footprint.; 0805W8F2323T5E: Matches standard 0805 footprint.; 0805W8F2433T5E: Matches standard 0805 footprint. |
| Resistance | 249kΩ | 249kΩ | 270kΩ | 232kΩ | 249kΩ / 270kΩ / 232kΩ / 243kΩ — Identical resistance value.; RS-05K2703FT: Resistance differs by +8.4%. Requires circuit analysis.; 0805W8F2323T5E: Resistance differs by -6.8%. Requires circuit analysis.; 0805W8F2433T5E: Resistance differs by -2.4%. Requires circuit analysis. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Identical precision.; RS-05K2703FT: Identical precision.; 0805W8F2323T5E: Identical precision.; 0805W8F2433T5E: Identical precision. |
| Power | 0.125W | 0.125W | 0.125W | 0.125W | 0.125W — Identical power rating.; RS-05K2703FT: Identical power rating.; 0805W8F2323T5E: Identical power rating.; 0805W8F2433T5E: Identical power rating. |
| Tcr | ±100ppm/℃ | ±100ppm/°C | - | - | ±100ppm/°C — Matching temperature coefficient. |
Application & sourcing insights
Questions & answers
0805W8F2493T5E by UNI-ROYAL is a pin-compatible replacement with matching resistance, tolerance, power, and package. Other parts with slightly different resistance values are also available but require engineering review.