
Milliohm
A 3W upgrade in the same 2512 package with identical resistance, tolerance, and TCR.
Find verified substitutes for the FORT CUM2512-24FR070, a 2W 70mΩ 1% 2512 current sense resistor. Top alternatives offer higher power ratings and similar performance.
For exact resistance matches, risk is low. For parametric alternatives, resistance deviation must be evaluated.
All recommended alternatives use the same 2512 package, minimizing layout and assembly issues.
Yes, HoJLR2512-3W-70mR-1% is a strong candidate for direct replacement, matching all key parameters while offering a higher power rating.
Upgrade to a 3W rated part like Milliohm's HoJLR2512-3W-70mR-1% for improved power handling and thermal margin.
The main risk with alternatives is a mismatch in resistance, which can alter the accuracy of current measurement circuits.

Milliohm
A 3W upgrade in the same 2512 package with identical resistance, tolerance, and TCR.
| Feature / factor | CUM2512-24FR070 | HoJLR2512-3W-70mR-1% | HoJLR2512-3W-68mR-1% | HoYLR2512-3W-75mR-1% | Compatibility / risk |
|---|---|---|---|---|---|
| Power | 2.0W | 3.0W | 3.0W | 3.0W | 3.0W — Candidate has 50% higher power rating, offering better thermal margin.; HoJLR2512-3W-68mR-1%: Candidate has a higher 3W power rating.; HoYLR2512-3W-75mR-1%: Candidate has a higher 3W power rating.; RLP25FEGR075: Candidate has a higher 3W power rating. |
| Resistance | 0.07Ω | 0.07Ω | 0.068Ω | 0.075Ω | 0.07Ω / 0.068Ω / 0.075Ω — matched; HoJLR2512-3W-68mR-1%: Resistance is 2.9% lower; may affect current sense accuracy.; HoYLR2512-3W-75mR-1%: Resistance is 7.1% higher; may affect current sense accuracy.; RLP25FEGR075: Resistance is 7.1% higher; may affect current sense accuracy. |
| Tolerance | ±1.0% | ±1.0% | - | - | ±1.0% — matched; RLP25FEGR075: matched |
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Same EIA package size ensures layout compatibility.; HoJLR2512-3W-68mR-1%: matched; HoYLR2512-3W-75mR-1%: matched; RLP25FEGR075: matched |
| Tcr | ±50 ppm/°C | ±50 ppm/°C | - | - | ±50 ppm/°C — matched |
The Milliohm HoJLR2512-3W-70mR-1% is an excellent alternative, offering a higher 3W power rating in the same 2512 package with identical resistance and tolerance.