
Yageo
Yageo RC0603FR-07120KL closely matches the 0603 120 kΩ 1% target resistor.
0603WAF1203T5E is a 0603 120 kΩ 1% thick-film chip resistor. The closest listed alternatives keep the 0603 size and 120 kΩ value.
Confirm power derating and voltage.
Low for 0603 matches only.
Passive resistor; no firmware.
Cross-vendor specs need PDF check.
RC0603FR-07120KL and FRC0603F1203TS are the closest candidates, pending FAE and PDF checks.
Prefer same 0603, 120 kΩ, 1%, 0.1 W and 75 V parts before considering parametric changes.
Power margin and footprint changes are the main risks.

Yageo
Yageo RC0603FR-07120KL closely matches the 0603 120 kΩ 1% target resistor.
| Feature / factor | 0603WAF1203T5E | RC0603FR-07120KL | FRC0603F1203TS | RT0603BRD07120KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same footprint |
| Pinout | 2 terminal | 2 terminal | - | - | 2 terminal — chip resistor |
| Resistance | 120 kΩ | 120 kΩ | - | - | 120 kΩ — same value |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — check load margin |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — same TCR |
| Voltage | 75 V | - | 75 V | - | 75 V — same rating |
| Tolerance | ±1% | - | - | ±0.1% | — |
| Application | thick film | - | - | thin film | — |
Verified drop-in options for 0603WAF1203T5E 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.