What risks should I check before replacing TCC1206COG102J102DT?

The main risk is using a substitute with an X7R dielectric instead of COG. COG capacitors are very stable, while X7R capacitance changes with temperature and voltage. This can cause circuit malfunction in precision applications. Also, check for weaker tolerance ratings.

TCC1206COG102J102DT Alternatives, Datasheet & Cross Reference | CCTC

Find replacements for CCTC TCC1206COG102J102DT, a 1nF 1kV 1206 multilayer ceramic capacitor. Key features include a tight ±5% tolerance and a highly stable COG dielectric, making it ideal for precision circuits.

AI replacement insight

Electrical riskhigh

Using an X7R capacitor instead of COG will alter circuit performance, especially in timing, filtering, or resonant applications.

Package risklow

Most alternatives are in the same 1206 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, HRE CGA1206C0G102J102MT is a potential pin-to-pin replacement as it matches the 1nF capacitance, 1000V rating, ±5% tolerance, COG dielectric, and 1206 package.

Best replacement path

HRE CGA1206C0G102J102MT is a strong candidate for direct replacement, matching all key specifications.

Main risk

The primary risk is substituting with a capacitor that has a different dielectric, such as X7R, which lacks the temperature and voltage stability of the original COG part.

Recommended alternatives

Strong match with identical key parameters including capacitance, voltage, tolerance, COG dielectric, and 1206 package.

View details

Alternative comparison matrix

Feature / factor	TCC1206COG102J102DT	CGA1206C0G102J102MT	FCC1206B102K202FT	TCC1206X7R102K102DTS	Compatibility / risk
Capacitance	1nF	1nF	-	-	1nF — Capacitance matches.
Voltage	1000V	1000V	2000V	1000V	1000V / 2000V — Voltage rating matches.; FCC1206B102K202FT: Voltage rating is higher, which is acceptable.; TCC1206X7R102K102DTS: Voltage rating matches.
Tolerance	±5%	±5%	±10%	±10%	±5% / ±10% — Tolerance matches.; FCC1206B102K202FT: Tolerance is weaker than target's ±5%.; TCC1206X7R102K102DTS: Tolerance is weaker than target's ±5%.
Dielectric	COG	C0G	X7R	X7R	C0G / X7R — Dielectric matches (C0G and COG are equivalent).; FCC1206B102K202FT: Dielectric changes from stable COG to less stable X7R.; TCC1206X7R102K102DTS: Dielectric changes from stable COG to less stable X7R.
Package	1206	1206	1206	1206	1206 — Package size matches.; FCC1206B102K202FT: Package size matches.; TCC1206X7R102K102DTS: Package size matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for TCC1206COG102J102DT 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.