
RALEC
A pin-compatible 0201 resistor with matching resistance, tolerance, and power rating.
RC-01W1004FT is a common 1MΩ 1% 0201 chip resistor. While direct pin-compatible parts exist, many functional alternatives offer higher power or precision in larger packages.
Target is 0201; many alternatives are larger, requiring PCB redesign.
Many alternatives meet or exceed the target's electrical specs.
1MΩ 1% resistors are widely available from multiple vendors.
Direct replacement for RC-01W1004FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for RC-01W1004FT, then review parametric alternatives for package and electrical fit.
Package mismatch. Most available alternatives are in larger packages (0402, 0805) and are not drop-in replacements.

RALEC
A pin-compatible 0201 resistor with matching resistance, tolerance, and power rating.
| Feature / factor | RC-01W1004FT | RTT011004FTH | ARG05BTC1004 | ARG05FTC1004 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0201 | 0201 | 0805 | 0805 | 0201 / 0805 / 1206 — Package size matches.; ARG05BTC1004: Larger package requires layout change.; ARG05FTC1004: Larger package requires layout change.; ARG06BTC1004: Much larger package requires layout change. |
| Resistance | 1MΩ | 1MΩ | - | - | 1MΩ — Resistance matches. |
| Tolerance | ±1% | ±1% | ±0.1% | ±1% | ±1% / ±0.1% — Tolerance matches.; ARG05BTC1004: Significantly tighter tolerance.; ARG05FTC1004: Tolerance matches.; ARG06BTC1004: Significantly tighter tolerance. |
| Power | 0.05W | 0.05W | 0.125W | 0.125W | 0.05W / 0.125W / 0.25W — Power rating is identical; no derating margin.; ARG05BTC1004: Higher power rating.; ARG05FTC1004: Higher power rating.; ARG06BTC1004: Significantly higher power rating. |
| Tcr | ±200ppm/°C | ±200 ppm/°C | ±25ppm/°C | ±25 ppm/°C | ±200 ppm/°C / ±25ppm/°C / ±25 ppm/°C — Temperature coefficient matches.; ARG05BTC1004: Significantly tighter TCR.; ARG05FTC1004: Significantly tighter TCR.; ARG06BTC1004: Significantly tighter TCR. |
Verified drop-in options for RC-01W1004FT 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.