
Yageo
A form-fit-function match with identical core specs but a weaker TCR (50 ppm/°C vs 10 ppm/°C).
Find and compare alternatives for the Yageo RT0805BRB071KL, a 1kΩ ±0.1% 10ppm/°C 0805 thin film resistor. Review key parametric differences before selection.
Many alternatives have weaker TCR or tolerance, impacting circuit precision.
All suggested alternatives are in the same 0805 package.
Direct replacement for RT0805BRB071KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
AR05BTBX1001 offers the best parametric match if its power rating is confirmed as 1/8W. Otherwise, RT0805BRE071KL is a safer choice with a known TCR downgrade.
The primary risk is substituting with a resistor that has a higher Temperature Coefficient of Resistance (TCR) or wider tolerance, which can degrade the precision of the circuit.

Yageo
A form-fit-function match with identical core specs but a weaker TCR (50 ppm/°C vs 10 ppm/°C).
| Feature / factor | RT0805BRB071KL | RT0805BRE071KL | AR05BTBX1001 | RT0805DRD071KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | - | 0805 — Matches target package.; AR05BTBX1001: Matches target package. |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±0.5% | ±0.1% / ±0.5% / ±1% — Matches target precision.; AR05BTBX1001: Matches target precision.; RT0805DRD071KL: Wider tolerance than target's ±0.1%.; RT0805FRD071KL: Significantly wider tolerance than target's ±0.1%. |
| Tcr | 10 ppm/°C | 50 ppm/°C | ±10ppm/°C | 25 ppm/°C | 50 ppm/°C / ±10ppm/°C / 25 ppm/°C — Higher TCR indicates less stability over temperature.; AR05BTBX1001: Matches target TCR.; RT0805DRD071KL: Higher TCR than target's 10 ppm/°C.; RT0805FRD071KL: Higher TCR than target's 10 ppm/°C. |
| Resistance | 1 kΩ | - | 1 kΩ | - | 1 kΩ — Matches target resistance. |
| Power | 1/8 W | - | 1/10W or 1/8W | - | 1/10W or 1/8W — Conflicting data. Some sources show 1/10W, which is below target's 1/8W. |
Verified drop-in options for RT0805BRB071KL 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.