
FOJAN
An excellent upgrade with a 2kV voltage rating, matching all other key electrical parameters.
Find verified substitutes for the 1206B102K101NT, a 1nF 100V 10% X7R capacitor in a 1206 package. Review upgrade paths with higher voltage ratings and alternatives with different tolerances.
Low for upgrades. Medium if selecting a part with relaxed tolerance; circuit must be validated.
All recommended alternatives use the same 1206 package, ensuring form and fit compatibility.
Yes, several direct replacements exist. FCC1206B102K202FT is a strong upgrade with a higher voltage rating while matching all other key parameters.
Upgrade to a higher voltage part like FCC1206B102K202FT (2kV) or TCC1206X7R102K102DTS (1kV) for increased design margin and reliability.
The primary risk is selecting a substitute with a looser capacitance tolerance (e.g., ±20% vs. the original ±10%), which requires circuit validation.

FOJAN
An excellent upgrade with a 2kV voltage rating, matching all other key electrical parameters.
| Feature / factor | 1206B102K101NT | FCC1206B102K202FT | TCC1206X7R102K102DTS | CC1206MKX7RDBB102 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 metric) | 1206 (3216 Metric) / 1206 (3216 metric) — Form factor matches.; TCC1206X7R102K102DTS: Form factor matches.; CC1206MKX7RDBB102: Form factor matches.; NV1206B102M202CEDN: Form factor matches. |
| Voltage | 100V | 2000V | 1000V | 2000V | 2000V / 1000V — Significantly higher voltage rating provides robust margin.; TCC1206X7R102K102DTS: Higher voltage rating provides increased design margin.; CC1206MKX7RDBB102: Higher voltage rating provides increased margin.; NV1206B102M202CEDN: Higher voltage rating provides increased margin. |
| Capacitance | 1nF | 1nF | 1nF | - | 1nF — Capacitance matches.; TCC1206X7R102K102DTS: Capacitance matches. |
| Tolerance | ±10% | ±10% | ±10% | ±20% | ±10% / ±20% — Tolerance matches.; TCC1206X7R102K102DTS: Tolerance matches.; CC1206MKX7RDBB102: Looser tolerance requires circuit validation.; NV1206B102M202CEDN: Looser tolerance may affect circuit performance. |
| Dielectric | X7R | - | X7R | - | X7R — Dielectric material matches.; NV1206B102M202CEDN: Dielectric material matches. |
| Manufacturer | FH | - | - | Yageo | Yageo — Well-known manufacturer. |
The best alternatives are upgrade-path candidates like FCC1206B102K202FT or TCC1206X7R102K102DTS. They match key specs and offer a higher voltage rating for better reliability.