
FOJAN
A 0603 resistor with 2.1kΩ resistance. Requires review due to parametric differences and no power/voltage margin.
Explore alternatives for the 0603WAF2261T5E, a 2.26kΩ 1% 0.1W 0603 chip resistor. Key considerations for any replacement include resistance deviation and verifying power and voltage safety margins for your application.
Resistance value differs, and power/voltage ratings have no safety margin.
All candidates share the same 0603 package.
No direct, drop-in replacement has been identified. All suitable alternatives have different resistance values and lack recommended power or voltage safety margins, requiring circuit analysis.
Parametric alternatives like RC0603FR-072K21L (2.21kΩ) are available but require engineering review to ensure the resistance deviation is acceptable for the application.
The primary risk is the deviation in resistance, which could affect circuit performance. A secondary risk is the lack of power and voltage rating safety margins.

FOJAN
A 0603 resistor with 2.1kΩ resistance. Requires review due to parametric differences and no power/voltage margin.
| Feature / factor | 0603WAF2261T5E | FRC0603F2101TS | FRC0603F2211TS | FRC0603F2321TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Form factor matches.; FRC0603F2211TS: Form factor matches.; FRC0603F2321TS: Form factor matches.; FRC0603F2431TS: Form factor matches. |
| Resistance | 2.26kΩ | 2.1kΩ | 2.21kΩ | 2.32kΩ | 2.1kΩ / 2.21kΩ / 2.32kΩ / 2.43kΩ — -7.1% deviation from target.; FRC0603F2211TS: -2.2% deviation from target.; FRC0603F2321TS: +2.7% deviation from target.; FRC0603F2431TS: +7.5% deviation from target. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Equal rating, no safety margin per ER-RES-003.; FRC0603F2211TS: Equal rating, no safety margin per ER-RES-003.; FRC0603F2321TS: Equal rating, no safety margin per ER-RES-003.; FRC0603F2431TS: Equal rating, no safety margin per ER-RES-003. |
The best alternatives for 0603WAF2261T5E are parametric matches like RC0603FR-072K21L (2.21kΩ) or FRC0603F2321TS (2.32kΩ). These require engineering validation due to the resistance difference.