Is there a pin-compatible replacement for TCC0402X7R124K250AT?

Yes, several capacitors share the same 0402 package and pinout. However, their electrical parameters like capacitance differ, so they are not direct functional replacements without review.

What risks should I check before replacing TCC0402X7R124K250AT?

The primary risk is the change in capacitance, which can affect circuit stability, timing, and filter performance. Always verify the substitute in your specific application.

TCC0402X7R124K250AT Alternatives, Datasheet & Cross Reference | CCTC

Finding a substitute for the CCTC TCC0402X7R124K250AT 120nF capacitor requires careful review, as no direct drop-in replacements are available. Alternatives typically offer different capacitance values.

AI replacement insight

Electrical riskmedium

Capacitance mismatch requires circuit validation.

Package risklow

All candidates share the same 0402 package.

Can it be replaced directly?

No, a direct 1-to-1 replacement with identical key parameters was not found in this review.

Best replacement path

Evaluate candidates with slightly higher (150nF) or lower (100nF) capacitance based on application needs.

Main risk

Altering capacitance may impact circuit function, especially in timing, filtering, or tuning applications.

Recommended alternatives

Cross-vendor option from Murata with lower capacitance (100nF) but higher voltage (50V).

View details

Alternative comparison matrix

Feature / factor	TCC0402X7R124K250AT	GRM155R71H104KE14J	TCC0402X7R154K250AT	Compatibility / risk
Package	0402	0402 (1005 metric)	0402	0402 (1005 metric) — Package size matches.; TCC0402X7R154K250AT: Package size matches.
Capacitance	120 nF	100 nF	150 nF	100 nF / 150 nF — Capacitance is ~17% lower.; TCC0402X7R154K250AT: Capacitance is 25% higher.
Voltage	25 V	50 V	25 V	50 V / 25 V — Voltage rating is higher.; TCC0402X7R154K250AT: Voltage rating matches.
Tolerance	±10%	±10%	±10%	±10% — Tolerance matches.; TCC0402X7R154K250AT: Tolerance matches.

Application & sourcing insights

Questions & answers

There is no single best alternative. TCC0402X7R154K250AT offers higher capacitance (150nF), while several options like GRM155R71H104KE14J provide a common 100nF value. The choice depends on your circuit's tolerance.