Is there a pin-compatible replacement for TCC1206COG331J102DT?

Yes, several 1206 package capacitors are form-fit compatible. However, a true pin-to-pin functional replacement requires matching key electricals. Alternatives with different capacitance values like CC1206JKNPOCBN471 require review.

What risks should I check before replacing TCC1206COG331J102DT?

The main risks are changes in capacitance, tolerance, and dielectric type. The target uses a stable COG/NP0 dielectric; replacing it with X7R will alter performance with temperature and voltage. Always verify the new capacitance value is acceptable for your design.

TCC1206COG331J102DT Alternatives, Datasheet & Cross Reference | CCTC

Finding a substitute for the CCTC TCC1206COG331J102DT 330pF 1kV COG capacitor requires matching its 1206 package, high voltage rating, and stable COG dielectric. Alternatives exist with different capacitance values that may be suitable after engineering review.

AI replacement insight

Electrical riskhigh

Capacitance or dielectric changes require circuit analysis.

Package risklow

Viable candidates share the same 1206 package.

Can it be replaced directly?

No exact drop-in replacement was found in this review. The closest alternatives require engineering review due to different capacitance values.

Best replacement path

Prioritize alternatives with the same COG/NP0 dielectric, 1kV voltage, and 1206 package, such as the Yageo CC series, while carefully evaluating the impact of any capacitance difference.

Main risk

The primary risk is substituting with a different dielectric type (e.g., X7R), which impacts stability. The secondary risk is a capacitance value mismatch.

Recommended alternatives

A form-fit alternate with matching dielectric and voltage, but higher capacitance (470pF).

View details

Alternative comparison matrix

Feature / factor	TCC1206COG331J102DT	CC1206JKNPOCBN471	CC1206JKNPOCBN221	Compatibility / risk
Package	1206 (3216 Metric)	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric) — Form-fit compatible.; CC1206JKNPOCBN221: Form-fit compatible.
Voltage	1000.0V	1000.0V	1000.0V	1000.0V — Voltage rating matches.; CC1206JKNPOCBN221: Voltage rating matches.
Dielectric	COG (NP0)	NP0 (C0G)	NP0 (C0G)	NP0 (C0G) — Stable Class 1 dielectric matches.; CC1206JKNPOCBN221: Stable Class 1 dielectric matches.
Capacitance	330pF	470pF	220pF	470pF / 220pF — Capacitance is higher.; CC1206JKNPOCBN221: Capacitance is lower.
Tolerance	±5.0%	±5.0%	-	±5.0% — Tolerance matches.

Application & sourcing insights

Questions & answers

Candidates like Yageo's CC1206JKNPOCBN471 offer the same package, voltage, and stable NP0 dielectric, but with a different capacitance (470pF). Suitability depends on the circuit's tolerance to this change.