
Yageo
Yageo RC0603FR-071K8L is a close 0603 1.8 kΩ ±1% candidate pending FAE review.
0603WAF1801T5E is a 0603 thick-film 1.8 kΩ ±1% resistor. Close replacements exist, but PDF and derating checks remain required.
same ratings need derating check
best candidates are 0603
passive resistor
some lifecycle data is weak
RC0603FR-071K8L and FRC0603F1801TS are the closest candidates, pending FAE review.
Prefer same 0603, 1.8 kΩ, ±1%, 0.1 W thick-film parts with confirmed voltage and temperature ratings.
Power derating and unverified PDF details.

Yageo
Yageo RC0603FR-071K8L is a close 0603 1.8 kΩ ±1% candidate pending FAE review.
| Feature / factor | 0603WAF1801T5E | RC0603FR-071K8L | FRC0603F1801TS | RT0603BRD071K8L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same EIA size |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — chip resistor |
| Resistance | 1.8 kΩ | 1.8 kΩ | - | - | 1.8 kΩ — same value |
| Tolerance | ±1% | ±1% | - | - | ±1% — same tolerance |
| Power | 0.1 W | 0.1 W evidence | - | - | 0.1 W — same rating |
| Tcr | ±100 ppm/C | - | - | 25 ppm/C | — |
Verified drop-in options for 0603WAF1801T5E 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.