CRH2512F39R0E04Z
EVER OHMS
Needs validationlow risk
An upgrade with double the power rating (2W) in the same 2512 package.
Best Alternatives to RC2512FK-0739RL
Find and compare verified alternatives for the Yageo RC2512FK-0739RL, a 39 Ohm 1W 1% 2512 thick film resistor. This guide provides upgrade paths, pin-compatible options, and highlights key risks to check.
AI replacement insight
Package risklow
All recommended alternatives use the same 2512 package.
Electrical riskmedium
Tolerance and TCR are the main electrical risks. Using a 5% tolerance part is a significant downgrade. Unverified TCR requires review.
Sourcing risklow
Multiple vendors offer parts with similar specifications, providing sourcing flexibility.
Can it be replaced directly?
Direct replacement for RC2512FK-0739RL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
CRH2512F39R0E04Z from EVER OHMS is the best alternative, offering a direct upgrade in power rating (2W vs 1W) while matching all other key specifications.
Main risk
The primary risk is substituting with a part that has a different Temperature Coefficient (TCR) or a wider resistance tolerance, which can affect circuit stability and precision.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | RC2512FK-0739RL | CRH2512F39R0E04Z | 25121WF390JT4E | FRC2512F39R0TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 39.0 Ω | 39.0 Ω | 39.0 Ω | 39.0 Ω | 39.0 Ω — Matches target.; 25121WF390JT4E: Matches target.; FRC2512F39R0TS: Matches target.; 25121WJ0390T4E: Matches target. |
| Tolerance | 1.0% | 1.0% | 1.0% | 1.0% | 1.0% / 5.0% — Matches target.; 25121WF390JT4E: Matches target.; FRC2512F39R0TS: Matches target.; 25121WJ0390T4E: Wider tolerance is a downgrade. |
| Power | 1.0 W | 2.0 W | 1.0 W | 1.0 W | 2.0 W / 1.0 W — Higher power rating is a safe upgrade.; 25121WF390JT4E: Matches target.; FRC2512F39R0TS: Matches target.; 25121WJ0390T4E: Matches target. |
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Matches target.; 25121WF390JT4E: Matches target.; FRC2512F39R0TS: Matches target.; 25121WJ0390T4E: Matches target. |
| Tcr | ±100 ppm/°C | ±100 ppm/℃ | Unknown | Unknown | ±100 ppm/℃ / Unknown — Matches target TCR.; 25121WF390JT4E: TCR not specified; target is ±100 ppm/°C.; FRC2512F39R0TS: TCR not specified; target is ±100 ppm/°C. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC2512FK-0739RL 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.