
FOJAN
FOJAN FRC0603F6800TS closely matches the 0603 680Ω target, pending PDF review.
0603WAF6800T5E is a 0603 680Ω ±1% thick-film resistor. The closest listed option is same-size and same-value, but PDF review and power stress checks remain required.
Check power, pulse, and value tolerance.
0805 options need footprint approval.
Passive resistor; no firmware impact.
Kept parts are catalog matched.
FRC0603F6800TS is the closest candidate, but it still needs FAE/PDF review.
Use same 0603, 680Ω, ±1% parts first; treat 0805 or 620Ω parts as caveated alternates.
Power and pulse margin are application dependent.

FOJAN
FOJAN FRC0603F6800TS closely matches the 0603 680Ω target, pending PDF review.
| Feature / factor | 0603WAF6800T5E | FRC0603F6800TS | 0805W8F6800T5E | RC0805FR-07680RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0805 — larger part |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — same terminals |
| Resistance | 680Ω | 680Ω | - | - | 680Ω — same value |
| Tolerance | ±1% | ±1% | - | - | ±1% — same tol |
| Power | 0.1W | 0.1W | - | - | 0.125W — below 1.5x |
| Voltage | 75V | - | 150V | - | 150V — listed stronger |
| Tcr | ±100ppm/°C | - | - | ±100ppm/°C | — |
Verified drop-in options for 0603WAF6800T5E 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.