MFR-25FBF52-1K
Yageo
Needs validationmedium risk
An identical component from Yageo, this is a direct replacement supplied in bulk packaging instead of tape.
Best Alternatives to MFR-25FTF52-1K
Finding a substitute for the Yageo MFR-25FTF52-1K 1kΩ 1/4W 1% resistor involves checking power, tolerance, and physical size. Several options exist, from direct packaging variants to functional upgrades.
AI replacement insight
Package riskhigh
Many alternatives are physically larger due to higher power ratings.
Electrical riskmedium
Check for tolerance or technology changes in cross-vendor options.
Sourcing risklow
This is a common resistor value with multiple sources.
Can it be replaced directly?
Direct replacement for MFR-25FTF52-1K should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use MFR-25FBF52-1K for a direct replacement (check packaging) or MFR50SFTE52-1K for a drop-in performance upgrade.
Main risk
The main risk is selecting an alternative with a larger physical package that does not fit the PCB layout.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | MFR-25FTF52-1K | MFR-25FBF52-1K | MFR50SFTE52-1K | MF1W-1KΩ±1% T | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Tape | Bulk | Axial (6.3x2.2mm) | Axial (9.0x3.2mm) | Bulk / Axial (6.3x2.2mm) / Axial (9.0x3.2mm) — Candidate is supplied in bulk, target is on tape.; MFR50SFTE52-1K: Same body dimensions as target.; MF1W-1KΩ±1% T: Candidate is physically larger. |
| Resistance | 1kΩ | 1kΩ | 1kΩ | 1kΩ | 1kΩ — matched; MFR50SFTE52-1K: matched; MF1W-1KΩ±1% T: matched |
| Power | 0.25W | 0.25W | 0.5W | 1W | 0.25W / 0.5W / 1W — matched; MFR50SFTE52-1K: Candidate has 2x higher power rating.; MF1W-1KΩ±1% T: Higher power rating. |
| Tolerance | ±1% | ±1% | ±1% | - | ±1% — matched; MFR50SFTE52-1K: matched |
| Tcr | ±100ppm/°C | - | ±50ppm/°C | ±100ppm/°C | ±50ppm/°C / ±100ppm/°C — Candidate has better temperature stability.; MF1W-1KΩ±1% T: matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for MFR-25FTF52-1K 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.