FRC0603F2102TS
FOJAN
Needs validationmedium risk
FRC0603F2102TS matches 21kΩ ±1% in 0603, pending FAE review.
Best Alternatives to 0603WAF2102T5E
0603WAF2102T5E is a 21kΩ ±1% 0603 thick-film resistor. Exact-value and relaxed-value candidates exist, but FAE review is still needed.
AI replacement insight
Electrical riskmedium
same 0.1W rating; no added margin
Package risklow
kept parts are 0603
Firmware risklow
passive resistor
Sourcing riskmedium
PDF checks pending
Can it be replaced directly?
Direct replacement for 0603WAF2102T5E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Check FRC0603F2102TS first; use 21.5kΩ, 20kΩ, or 22kΩ only after circuit review.
Main risk
Power derating and resistance-value change.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | 0603WAF2102T5E | FRC0603F2102TS | FRC0603F2152TS | RC0603FR-0720KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same case |
| Pinout | 2 terminals | 2 terminals | - | - | 2 terminals — chip resistor |
| Resistance | 21kΩ | 21kΩ | - | - | 20kΩ — -4.8% |
| Power | 0.1W | 0.1W | - | - | 0.1W — no extra margin |
| Tcr | ±100ppm/°C | ±100ppm/°C | - | - | ±100ppm/°C — same TCR |
| Tolerance | ±1% | - | ±1% | - | ±1% — same |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0603WAF2102T5E 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.