Is there a pin-compatible replacement for TCC0402X7R273K500AT?

Yes, several capacitors share the same 0402 package and pinout. However, no identified part has the exact same 27nF capacitance, so they are parametric, not direct, replacements.

What risks should I check before replacing TCC0402X7R273K500AT?

The main risk is the change in capacitance. Verify if your circuit's performance (e.g., filter frequency, timing constant, or power supply stability) is sensitive to a ~20% change in capacitance.

TCC0402X7R273K500AT Alternatives, Datasheet & Cross Reference | CCTC

Reviewing alternatives for the CCTC TCC0402X7R273K500AT, a 27nF 50V 0402 ceramic capacitor. Key considerations for replacement are capacitance tolerance and physical package compatibility.

AI replacement insight

Electrical riskmedium

Capacitance mismatch requires circuit validation.

Package risklow

Alternatives in the same 0402 package are available.

Can it be replaced directly?

No direct, drop-in replacement with identical capacitance has been identified. Alternatives require engineering review due to capacitance differences.

Best replacement path

Use a parametric alternative with the closest available capacitance, such as 22nF or 33nF, after verifying circuit impact.

Main risk

The primary risk is functional failure or performance degradation due to mismatched capacitance, which can affect timing, filtering, or stability.

Recommended alternatives

Parametric alternative in the same 0402 package with lower capacitance (22nF).

View details

Alternative comparison matrix

Feature / factor	TCC0402X7R273K500AT	CL05B223KB5NNNC	FCC0402B333K500AT	Compatibility / risk
Package	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric) — Form-factor compatible.; FCC0402B333K500AT: Form-factor compatible.
Capacitance	27 nF	22 nF	33 nF	22 nF / 33 nF — 18.5% lower. Requires circuit validation.; FCC0402B333K500AT: 22% higher. Requires circuit validation.
Voltage	50 V	50 V	50 V	50 V — Voltage rating matches.; FCC0402B333K500AT: Voltage rating matches.
Tolerance	±10%	±10%	±10%	±10% — Tolerance matches.; FCC0402B333K500AT: Tolerance matches.
Dielectric	X7R	X7R	-	X7R — Dielectric material matches.

Application & sourcing insights

Questions & answers

The closest parametric alternatives are parts like Samsung's CL05B223KB5NNNC (22nF) or FOJAN's FCC0402B333K500AT (33nF). Both require engineering review to ensure the capacitance difference is acceptable for your application.