
Milliohm
An excellent upgrade with a higher 3W power rating and tighter ±1% tolerance in the same 2512 package.
Find and compare verified substitutes for the FOJAN FRM252WJR300TK, a 2W, 300mΩ resistor. Explore upgrade paths with higher power ratings and tighter tolerances for improved performance and reliability.
Some alternatives have 10% higher resistance, requiring circuit validation.
All recommended candidates use the same 2512 package.
Yes, Milliohm HoYLR2512-3W-300mR-1% is a strong candidate, offering a higher power rating and tighter tolerance in the same 2512 package.
Upgrade to a 3W resistor like Milliohm's HoYLR2512-3W-300mR-1% for improved power handling and tighter tolerance.
The primary risk is selecting a part with a different resistance value (e.g., 330mΩ vs 300mΩ), which may affect circuit performance.

Milliohm
An excellent upgrade with a higher 3W power rating and tighter ±1% tolerance in the same 2512 package.
| Feature / factor | FRM252WJR300TK | HoJLR2512-3W-300mR-1% | HoYLR2512-3W-300mR-1% | HoJLR2512-3W-330mR-1% | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Same EIA package ensures physical compatibility.; HoYLR2512-3W-300mR-1%: Same EIA package ensures physical compatibility.; HoJLR2512-3W-330mR-1%: Same EIA package ensures physical compatibility.; VMS-R330-1.0-U: Same EIA package ensures physical compatibility. |
| Power | 2W | 3W | 3W | 3W | 3W — Higher power rating provides better thermal margin.; HoYLR2512-3W-300mR-1%: Higher power rating provides better thermal margin.; HoJLR2512-3W-330mR-1%: Higher power rating provides better thermal margin.; VMS-R330-1.0-U: Higher power rating provides better thermal margin. |
| Resistance | 300mΩ | 300mΩ | 300mΩ | 330mΩ | 300mΩ / 330mΩ — Identical resistance value.; HoYLR2512-3W-300mR-1%: Identical resistance value.; HoJLR2512-3W-330mR-1%: Resistance is 10% higher, requires circuit validation.; VMS-R330-1.0-U: Resistance is 10% higher, requires circuit validation. |
| Tolerance | ±5% | ±1% | ±1% | ±1% | ±1% — Tighter tolerance improves circuit precision.; HoYLR2512-3W-300mR-1%: Tighter tolerance improves circuit precision.; HoJLR2512-3W-330mR-1%: Tighter tolerance improves circuit precision. |
| Tcr | Not Specified | - | ±50ppm/℃ | - | ±50ppm/℃ / <20 ppm/K — Improved temperature stability.; VMS-R330-1.0-U: Significantly improved temperature stability. |
The best alternatives for FRM252WJR300TK are upgrade parts like Milliohm's HoYLR2512-3W-300mR-1% or HoJLR2512-3W-300mR-1%. They offer a higher 3W power rating and tighter ±1% tolerance in the same 2512 package.