
A pin-compatible upgrade from the same manufacturer (CCTC) with a higher 250V rating for increased reliability.
Find pin-compatible substitutes and voltage upgrades for the CCTC TCC1206X7R103K101DT, a 10nF 100V 1206 X7R ceramic capacitor. Compare options from Yageo, Walsin, and more.
Key parameters match or are improved. Secondary parameters (ESR, DC bias) may vary slightly between manufacturers.
All candidates use the standard 1206 package, ensuring mechanical compatibility.
This is a common capacitor value with many available sources, reducing supply chain risk.
Direct replacement for TCC1206X7R103K101DT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement is TCC1206X7R103K251DT from the same manufacturer, CCTC, which offers a higher voltage rating (250V) for increased design margin.
The main risk is minor variations in secondary electrical characteristics like DC bias performance or ESR when switching manufacturers.

A pin-compatible upgrade from the same manufacturer (CCTC) with a higher 250V rating for increased reliability.
| Feature / factor | TCC1206X7R103K101DT | TCC1206X7R103K251DT | 1206B103K101CT | CC1206KKX7RBBB103 | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 10nF | 10nF | 10nF | 10nF | 10nF — Exact match.; 1206B103K101CT: Exact match.; CC1206KKX7RBBB103: Exact match.; CGA1206X7R103K101KT: Exact match. |
| Voltage | 100V | 250V | 100V | 500V | 250V / 100V / 500V — Higher voltage provides more design margin.; 1206B103K101CT: Exact match.; CC1206KKX7RBBB103: Higher voltage provides more design margin.; CGA1206X7R103K101KT: Exact match. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% — Exact match.; 1206B103K101CT: Exact match.; CC1206KKX7RBBB103: Exact match.; CGA1206X7R103K101KT: Exact match. |
| Dielectric | X7R | X7R | - | - | X7R — Exact match. |
| Package | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 metric) | 1206 (3216 Metric) / 1206 (3216 metric) — Same package ensures form and fit.; 1206B103K101CT: Same package ensures form and fit.; CC1206KKX7RBBB103: Same package ensures form and fit.; CGA1206X7R103K101KT: Same package ensures form and fit. |
Verified drop-in options for TCC1206X7R103K101DT 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.