
Walsin Technology Corporation
A 1.69MΩ resistor in the same 0402 package with matched tolerance, but its power rating requires application review.
Find substitutes for the UNI-ROYAL 0402WGF1604TCE, a 1.6MΩ, 1/16W, 1% tolerance 0402 chip resistor. Alternatives require careful review of power ratings.
Resistance values are close, but power rating has no margin.
All recommended candidates are in the same 0402 package.
No direct drop-in replacement has been identified that meets all engineering safety margins, particularly for power rating. All candidates require review.
WR04W1694FTL is the closest parametric match, but requires power dissipation analysis.
Power rating. Substitutes have the same power rating as the target, offering no derating margin.

Walsin Technology Corporation
A 1.69MΩ resistor in the same 0402 package with matched tolerance, but its power rating requires application review.
| Feature / factor | 0402WGF1604TCE | WR04W1694FTL | FRC0402F1504TS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Form factor matches.; FRC0402F1504TS: Form factor matches. | |
| Resistance | 1.6 MΩ | 1.69 MΩ | 1.5 MΩ | 1.69 MΩ / 1.5 MΩ — +5.6% deviation from target.; FRC0402F1504TS: -6.25% deviation from target. | |
| Power | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W — Identical power rating; does not meet recommended 1.5x safety margin.; FRC0402F1504TS: Identical power rating; does not meet recommended 1.5x safety margin. | |
| Tolerance | ±1% | ±1% | ±1% | ±1% — Tolerance matches.; FRC0402F1504TS: Tolerance matches. | |
| Temperature | -55°C to +155°C | -55°C to +155°C | - | -55°C to +155°C — Operating range matches. | |
| Tcr | Not specified | - | ±100 ppm/°C | ±100 ppm/°C — Assumed match based on typical values for this class. |
WR04W1694FTL by Walsin is a close parametric match with 1.69MΩ resistance, but its 0.0625W power rating is identical to the target and should be verified for your application's power dissipation.