
UNI-ROYAL
A strong form-fit candidate with identical package and primary electricals, but requires review for power margin and TCR.
Finding a substitute for the Yageo RC0201FR-071ML 1MΩ 1% 0201 resistor involves balancing form-fit compatibility with electrical performance. Several options exist, from pin-compatible candidates requiring review to larger, more robust functional alternatives.
Power margin, TCR, and tolerance must be checked for all candidates.
High for functional alternates in different packages, requiring board redesign.
1MΩ 0201 resistors are widely available from multiple vendors.
No verified direct drop-in replacement is available. The closest candidates share the same package and primary specs but require engineering review for secondary parameters like power margin and TCR.
Use a pin-compatible part like 0201WMF1004TEE after verifying power dissipation and TCR requirements, or redesign for a larger, higher-power functional alternative like RC1206FR-071ML.
The main risk is using a replacement with an identical power rating without confirming the application's design margin, potentially leading to overheating.

UNI-ROYAL
A strong form-fit candidate with identical package and primary electricals, but requires review for power margin and TCR.
| Feature / factor | RC0201FR-071ML | 0201WMF1004TEE | FRC0805F1004TS | RC0402FR-071ML | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0201 | 0201 | - | - | 1206 — Much larger package requires PCB redesign. |
| Resistance | 1MΩ | 1MΩ | - | - | 1MΩ — matched |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Power | 0.05W | 0.05W | - | - | 0.0625W — Slightly higher power rating. |
| Tcr | ±200 ppm/°C | Not specified | - | - | ±100 ppm/°C — Improved temperature stability. |
For a form-fit replacement, UNI-ROYAL's 0201WMF1004TEE is a strong candidate with the same package and key specs, but requires review of power margin and TCR. For a more robust functional upgrade where space allows, Yageo's RC1206FR-071ML offers higher power and better TCR in a 1206 package.