
Vishay
A pin-compatible 0402 resistor with identical specs and AEC-Q200 qualification.
The FOJAN FRC0402F2212TS is a standard 22.1kΩ, 1% tolerance, 1/16W thick film resistor in a 0402 package. Several pin-compatible alternatives and functional substitutes are available from various manufacturers.
Low if key parameters (resistance, tolerance, power) are matched.
0402 is a highly standardized package.
This is a commodity part with many manufacturers and high availability.
Yes, direct pin-compatible replacements are available from manufacturers like TYOHM, Vishay, and FH.
Use a pin-compatible 1% 22.1kΩ 0402 resistor like Vishay's CRCW040222K1FKED, which offers an upgrade with AEC-Q200 qualification.
The main risk is accidentally using a part with a different nominal resistance (e.g., 22kΩ instead of 22.1kΩ) or a wider tolerance.

Vishay
A pin-compatible 0402 resistor with identical specs and AEC-Q200 qualification.
| Feature / factor | FRC0402F2212TS | CRCW040222K1FKED | RMC040222.1K1%N | RC-02K2212FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 | 0402 | 0402 | 0402 — Package size matches.; RMC040222.1K1%N: Package size matches.; RC-02K2212FT: Package size matches.; AC0402FR-0722KL: Package size matches. |
| Resistance | 22.1 kΩ | 22.1 kΩ | 22.1 kΩ | 22.1 kΩ | 22.1 kΩ / 22 kΩ — Nominal resistance is identical.; RMC040222.1K1%N: Nominal resistance is identical.; RC-02K2212FT: Nominal resistance is identical.; AC0402FR-0722KL: Slightly different nominal resistance. |
| Power | 0.0625 W | 0.063 W | 0.0625 W | 0.0625 W | 0.063 W / 0.0625 W — Slightly higher power rating.; RMC040222.1K1%N: Power rating is identical.; RC-02K2212FT: Power rating is identical. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive qualified, an upgrade.; AC0402FR-0722KL: Automotive qualified, an upgrade. |
| Tolerance | ±1% | - | ±1% | ±1% | ±1% — Tolerance is identical.; RC-02K2212FT: Tolerance is identical.; AC0402FR-0722KL: Tolerance is identical. |
| Tcr | ±100 ppm/°C | - | ±100 ppm/°C | - | ±100 ppm/°C — Temperature coefficient matches. |
The Vishay CRCW040222K1FKED is an excellent alternative. It is pin-compatible with identical key specifications and offers AEC-Q200 qualification for higher reliability.