AC0402KRX7R9BB102
Yageo
Needs validationlow risk
Pin-compatible upgrade from Yageo with AEC-Q200 qualification and tighter ±10% tolerance.
Best Alternatives to TCC0402X7R102M500AT
TCC0402X7R102M500AT is a general-purpose 1nF 50V 0402 ceramic capacitor. Many pin-compatible alternatives exist, often providing upgrades like tighter tolerance and automotive (AEC-Q200) qualification.
AI replacement insight
Electrical risklow
Candidates have tighter tolerance (±10% vs ±20%), which is a safe upgrade for nearly all applications.
Package risklow
All candidates use the same 0402 package, ensuring form and fit compatibility.
Sourcing risklow
Multiple major manufacturers offer compatible parts, ensuring a robust supply chain.
Can it be replaced directly?
Direct replacement for TCC0402X7R102M500AT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use an AEC-Q200 qualified part like Murata's GCM155R71H102KA37D or Yageo's AC0402KRX7R9BB102 for higher reliability and tighter tolerance.
Main risk
The risk is very low as all recommended substitutes meet or exceed the original specifications, particularly in tolerance and/or reliability grade.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | TCC0402X7R102M500AT | AC0402KRX7R9BB102 | CL05B102KB5NNNC | GCM155R71H102KA37D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005M) | 0402 (1005 metric) / 0402 (1005 Metric) / 0402 (1005M) — Form factor compatible.; CL05B102KB5NNNC: Form factor compatible.; GCM155R71H102KA37D: Form factor compatible.; FCC0402B102K500AT: Form factor compatible. |
| Capacitance | 1 nF | 1 nF | 1 nF | 1 nF | 1 nF — matched; CL05B102KB5NNNC: matched; GCM155R71H102KA37D: matched; FCC0402B102K500AT: matched |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — matched; CL05B102KB5NNNC: matched; GCM155R71H102KA37D: matched; FCC0402B102K500AT: matched |
| Tolerance | ±20% | ±10% | ±10% | ±10% | ±10% — Tighter tolerance is an upgrade.; CL05B102KB5NNNC: Tighter tolerance is an upgrade.; GCM155R71H102KA37D: Tighter tolerance is an upgrade.; FCC0402B102K500AT: Tighter tolerance is an upgrade. |
| Application | General | AEC-Q200 | - | AEC-Q200 | AEC-Q200 — Automotive grade is an upgrade.; GCM155R71H102KA37D: Automotive grade is an upgrade. |
Application & sourcing insights
Questions & answers
Verified drop-in options for TCC0402X7R102M500AT 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.