
Yageo
A 2W power-rated resistor from the same manufacturer and series, offering a direct upgrade path.
Reviewing alternatives for the Yageo RC2512JK-071KL, a 1kΩ 1W 5% 2512 resistor. Key considerations are power rating, package size, and temperature coefficient.
Using a 1W replacement without a 1.5x safety margin risks overheating and failure.
Many 2512 package alternatives are available, making physical fit straightforward.
Direct replacement for RC2512JK-071KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a higher power-rated part like Yageo's RC2512JK-7W1KL (2W) for increased reliability.
Insufficient power rating. The target is 1W, but engineering best practices require a substitute to have at least 1.5W.

Yageo
A 2W power-rated resistor from the same manufacturer and series, offering a direct upgrade path.
| Feature / factor | RC2512JK-071KL | RC2512JK-7W1KL | CRH2512J1K00E04Z | HoCR2512-2W-1KR-5% | Compatibility / risk |
|---|---|---|---|---|---|
| Power | 1.0W | 2.0W | 2.0W | 2.0W | 2.0W — Candidate has 2x higher power rating, providing more design margin.; CRH2512J1K00E04Z: Candidate has a higher 2W power rating.; HoCR2512-2W-1KR-5%: Candidate has a higher 2W power rating. |
| Package | 2512 | 2512 (6432 Metric) | 2512 | 2512 | 2512 (6432 Metric) — Package size is identical, ensuring form and fit compatibility.; CRH2512J1K00E04Z: matched; HoCR2512-2W-1KR-5%: matched |
| Resistance | 1000.0Ω | 1000.0Ω | 1000.0Ω | 1000.0Ω | 1000.0Ω — matched; CRH2512J1K00E04Z: matched; HoCR2512-2W-1KR-5%: matched |
| Tolerance | 5.0% | 5.0% | - | - | 5.0% — matched |
| Tcr | ±200 ppm/°C | ±200 ppm/°C | ±100ppm/℃ | - | ±200 ppm/°C / ±100ppm/℃ — matched; CRH2512J1K00E04Z: Candidate has a tighter (better) TCR. |
| Technology | Thick Film | - | - | Ceramic | Ceramic — Target is Thick Film. Functionally similar for most applications. |
Verified drop-in options for RC2512JK-071KL 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.