
FH (Guangdong Fenghua Advanced Tech)
A pin-compatible 0201 resistor with identical electrical ratings; review power dissipation.
Find substitutes for the RTT011004FTH, a 1MΩ 1% 0.05W 0201 resistor. Analysis includes a pin-compatible option requiring review and several functional upgrades in different packages.
Most alternatives require PCB redesign due to larger packages (0603, 0805, 1210).
The only pin-compatible option has an identical power rating, lacking a safety margin.
Direct replacement for RTT011004FTH should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use RC-01W1004FT for form-factor compatibility, but verify power budget. Use CRCW06031M00FKEA for a robust electrical upgrade if PCB redesign is possible.
The primary risk is physical incompatibility, as most robust alternatives are in larger packages. The only pin-compatible option has no power margin.

FH (Guangdong Fenghua Advanced Tech)
A pin-compatible 0201 resistor with identical electrical ratings; review power dissipation.
| Feature / factor | RTT011004FTH | RC-01W1004FT | AC0805FR-071ML | CRCW06031M00FKEA | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0201 | 0201 | 0805 | 0603 | 0201 / 0805 / 0603 / 1210 — Identical package and pin count.; AC0805FR-071ML: Larger package requires PCB redesign.; CRCW06031M00FKEA: Larger package requires PCB redesign.; RC1210FR-071ML: Much larger package requires PCB redesign. |
| Resistance | 1MΩ | 1MΩ | 1MΩ | 1MΩ | 1MΩ — matched; AC0805FR-071ML: matched; CRCW06031M00FKEA: matched; RC1210FR-071ML: matched |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Power | 0.05W | 0.05W | 0.125W | 0.1W | 0.05W / 0.125W / 0.1W / 0.5W — Identical rating lacks recommended 1.5x safety margin.; AC0805FR-071ML: Higher power rating (2.5x).; CRCW06031M00FKEA: Higher power rating (2x).; RC1210FR-071ML: Significantly higher power rating (10x). |
| Tcr | ±200ppm/°C | ±200ppm/°C | ±100ppm/°C | ±100ppm/°C | ±200ppm/°C / ±100ppm/°C — matched; AC0805FR-071ML: Improved temperature stability.; CRCW06031M00FKEA: Improved temperature stability.; RC1210FR-071ML: Improved temperature stability. |
Verified drop-in options for RTT011004FTH 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.