FRC0402F7322TS
FOJAN
Needs validationlow risk
A strong pin-compatible alternative with identical key electrical parameters in the same 0402 package.
Best Alternatives to SCR0402F73K2
Finding a substitute for the SCR0402F73K2 73.2kΩ resistor involves choosing between direct parametric matches and alternatives with slight variations. This guide reviews top candidates to help you make an informed decision.
AI replacement insight
Package risklow
All candidates use the same 0402 package, ensuring form-fit compatibility.
Electrical riskmedium
Risks include resistance deviation in some parts and a technology change in the upgrade path, requiring circuit analysis.
Can it be replaced directly?
Direct replacement for SCR0402F73K2 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
FRC0402F7322TS is the strongest candidate, offering identical key parameters. For higher precision, RT0402BRD0773K2L is an upgrade but requires a technology review.
Main risk
The primary risks are resistance deviation in parametric alternatives and the technology change (thick vs. thin film) for the high-precision option.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | SCR0402F73K2 | FRC0402F7322TS | RT0402BRD0773K2L | FRC0402F7502TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 73.2 kΩ | 73.2 kΩ | - | 75 kΩ | 73.2 kΩ / 75 kΩ — Exact match.; FRC0402F7502TS: Resistance is ~2.5% higher than target. |
| Tolerance | ±1% | ±1% | ±0.1% | ±1% | ±1% / ±0.1% — Exact match.; RT0402BRD0773K2L: Tighter tolerance is an upgrade.; FRC0402F7502TS: Exact match. |
| Power | 0.0625 W | 0.0625 W | - | - | 0.0625 W — Matches target, but lacks 1.5x safety margin per strict rule. |
| Technology | Thick Film | Thick Film | Thin Film | - | Thick Film / Thin Film — Matches target technology.; RT0402BRD0773K2L: Different technology may affect performance (e.g., pulse handling). |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Identical package.; RT0402BRD0773K2L: Identical package.; FRC0402F7502TS: Identical package. |
| Tcr | ±100 ppm/°C (est.) | - | 25 ppm/°C | - | 25 ppm/°C — Superior temperature stability. |
Application & sourcing insights
Questions & answers
Verified drop-in options for SCR0402F73K2 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.