
UNI-ROYAL
0805W8F680JT5E matches 68Ω ±1% but uses an 0805 footprint, so it is for redesign only.
0402WGF680JTCE is a 0402 68Ω ±1% thick film resistor. The listed alternates need review because none is verified as a 0402 pin-compatible match.
68Ω match exists, but TCR or ratings may be missing.
Kept candidates are 0805 or 0603, not 0402.
Passive resistor; no firmware impact.
Availability not provided.
No verified pin-compatible replacement is present in this candidate set.
Use an exact 0402 68Ω ±1% part; among listed items, 0805W8F680JT5E is closest electrically but needs layout change.
Package mismatch is the main risk.

UNI-ROYAL
0805W8F680JT5E matches 68Ω ±1% but uses an 0805 footprint, so it is for redesign only.
| Feature / factor | 0402WGF680JTCE | 0805W8F680JT5E | 0603WAF620JT5E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0805 | - | 0603 — PCB footprint differs | |
| Resistance | 68Ω | 68Ω | - | 62Ω — about 9% lower | |
| Tolerance | ±1% | ±1% | - | ±1% — same tolerance | |
| Power | 0.0625W | 0.125W | - | 0.1W — meets 1.5x rule | |
| Tcr | ±100ppm/°C | missing | - | ±100ppm/°C — same listed TCR |
From this set, 0805W8F680JT5E is closest electrically at 68Ω ±1%, but it is 0805 and needs layout review.