
EVER OHMS
A pin-compatible 2512 resistor with matching 1kΩ resistance and 2W power, featuring a superior TCR of ±100ppm/°C.
RC2512JK-7W1KL is a common 2W, 1kΩ, 5% tolerance thick film resistor in a 2512 package. Alternatives generally match these key parameters, but require verification of power derating margins for high-stress applications.
Key parameters like resistance and tolerance match well across top candidates.
The 2512 package is highly standardized, ensuring form and fit compatibility.
This is a high-volume resistor type with many alternative manufacturers.
Direct replacement for RC2512JK-7W1KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for RC2512JK-7W1KL, then review parametric alternatives for package and electrical fit.
The primary risk is thermal. The replacement must handle the same or more power under the same operating conditions without overheating.

EVER OHMS
A pin-compatible 2512 resistor with matching 1kΩ resistance and 2W power, featuring a superior TCR of ±100ppm/°C.
| Feature / factor | RC2512JK-7W1KL | CRH2512J1K00E04Z | HoCR2512-2W-1KR-5% | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 (6432 Metric) | 2512 | 2512 | 2512 — Matches standard 2512 footprint.; HoCR2512-2W-1KR-5%: Matches standard 2512 footprint. | |
| Resistance | 1000.0 ohm | 1000.0 ohm | 1000.0 ohm | 1000.0 ohm — Identical resistance value.; HoCR2512-2W-1KR-5%: Identical resistance value. | |
| Power | 2.0 W | 2.0 W | 2.0 W | 2.0 W — Matches target, but conservative designs may require higher rating. See caution.; HoCR2512-2W-1KR-5%: Matches target, but conservative designs may require higher rating. See caution. | |
| Tcr | ±200 ppm/°C | ±100ppm/℃ | ±200 PPM/°C | ±100ppm/℃ / ±200 PPM/°C — TCR is more stable than target.; HoCR2512-2W-1KR-5%: Identical temperature coefficient. | |
| Tolerance | 5.0 % | - | 5.0 % | 5.0 % — Identical tolerance. |
Verified drop-in options for RC2512JK-7W1KL 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.