
FOJAN
A pin-compatible upgrade with tighter tolerance (±1%) and better temperature stability (±100 ppm/°C).
Find replacements for the FRC2010J1R0 TS, a 1Ω 5% 0.75W 2010 chip resistor. Alternatives with tighter tolerance and similar or better performance are available.
Key electrical parameters match or are improved in top candidates.
Pin-compatible 2010 packages are readily available.
This is a common resistor value and package with multiple vendors.
FRC2010F1R00TS is a strong candidate for direct replacement, offering improved tolerance and TCR in the same 2010 package.
Upgrade to a 1% tolerance resistor like FRC2010F1R00TS for better precision in the same package.
The primary risk is ensuring the 0.75W power rating is sufficient, as some engineering standards prefer a higher margin.

FOJAN
A pin-compatible upgrade with tighter tolerance (±1%) and better temperature stability (±100 ppm/°C).
| Feature / factor | FRC2010J1R0 TS | FRC2010F1R00TS | 201007F100KT4E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2010 | 2010 | 2010 (5025 Metric) | 2010 / 2010 (5025 Metric) — Identical package ensures form-fit compatibility.; 201007F100KT4E: Identical package ensures form-fit compatibility. | |
| Resistance | 1.0 Ω | 1.0 Ω | 1.0 Ω | 1.0 Ω — Resistance value is identical.; 201007F100KT4E: Resistance value is identical. | |
| Tolerance | ±5.0% | ±1.0% | ±1.0% | ±1.0% — Tighter tolerance provides higher precision.; 201007F100KT4E: Tighter tolerance provides higher precision. | |
| Power | 0.75 W | 0.75 W | 0.75 W | 0.75 W — Power rating is identical; verify design margin.; 201007F100KT4E: Power rating is identical; verify design margin. | |
| Tcr | ±400 ppm/°C | ±100 ppm/°C | Not specified | ±100 ppm/°C / Not specified — Lower TCR improves stability over temperature.; 201007F100KT4E: TCR is missing and must be verified from datasheet. |
FRC2010F1R00TS is an excellent alternative, offering a pin-compatible package with upgraded tolerance (±1%) and temperature coefficient (TCR).