
FOJAN
An excellent substitute in the same package with identical specs and an improved tolerance.
The Yageo CC1206MKX7RDBB102 is a 1nF, 2kV, X7R ceramic capacitor in a 1206 package. Several potential substitutes are available, including pin-compatible options and upgrades with tighter tolerance.
For candidates with matching or better voltage, capacitance, and dielectric, electrical risk is low.
Even within the same package code (1206), slight dimensional differences can exist. High risk for different packages like 1808.
Multiple vendors produce similar 1206 1nF 2kV X7R capacitors, indicating good availability.
Direct replacement for CC1206MKX7RDBB102 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
FCC1206B102K202FT is an excellent upgrade path, offering a tighter ±10% tolerance in the same 1206 package.
The primary risks when substituting are ensuring the package dimensions are identical for a drop-in fit and that the dielectric material (X7R) meets the application's temperature stability requirements.

FOJAN
An excellent substitute in the same package with identical specs and an improved tolerance.
| Feature / factor | CC1206MKX7RDBB102 | FCC1206B102K202FT | NV1206B102M202CEDN | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 metric) | 1206 (3216 Metric) | 1206 | 1206 (3216 Metric) — Package code matches target.; NV1206B102M202CEDN: Package code matches target. | |
| Capacitance | 1 nF | 1 nF | 1 nF | 1 nF — Identical capacitance.; NV1206B102M202CEDN: Identical capacitance. | |
| Voltage | 2 kV | 2 kV | 2 kV | 2 kV — Identical voltage rating.; NV1206B102M202CEDN: Identical voltage rating. | |
| Tolerance | ±20% | ±10% | ±20% | ±10% / ±20% — Tighter tolerance is a safe upgrade.; NV1206B102M202CEDN: Identical tolerance. | |
| Dielectric | X7R | X7R | X7R | X7R — Identical dielectric material.; NV1206B102M202CEDN: Identical dielectric material. |
Verified drop-in options for CC1206MKX7RDBB102 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.