
A close alternative with matching package and voltage, but a more stable C0G dielectric and slightly higher capacitance.
Finding a substitute for the CCTC TCC1206X7R201K102FT 200pF 1kV 1206 capacitor involves balancing capacitance, voltage, and dielectric type. Alternatives exist with similar or improved characteristics but require careful review.
Capacitance and dielectric differences require circuit analysis.
Candidates share the same 1206 package, ensuring form-fit compatibility.
No exact 1:1 replacement was found. The closest options have slightly different capacitance or a more stable C0G dielectric, requiring engineering review.
Upgrade to a C0G dielectric part with similar capacitance, like HRE CGA1206C0G221J102MT, after verifying application compatibility.
The primary risk is functional failure due to mismatched capacitance or different electrical behavior from a changed dielectric type (X7R vs. C0G).

A close alternative with matching package and voltage, but a more stable C0G dielectric and slightly higher capacitance.
| Feature / factor | TCC1206X7R201K102FT | CGA1206C0G221J102MT | 1206B271K202CT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) — Package size matches.; 1206B271K202CT: Package size matches. | |
| Capacitance | 200 pF | 220 pF | 270 pF | 220 pF / 270 pF — Capacitance is 10% higher, which is within the target's tolerance.; 1206B271K202CT: Capacitance is 35% higher, requires circuit validation. | |
| Voltage | 1000.0 V | 1000.0 V | 2000.0 V | 1000.0 V / 2000.0 V — Voltage rating matches.; 1206B271K202CT: Voltage rating is higher, which is a safe upgrade. | |
| Dielectric | X7R | C0G | X7R | C0G / X7R — Dielectric is C0G, offering higher stability than target's X7R.; 1206B271K202CT: Dielectric type matches. | |
| Tolerance | ±10.0% | ±5.0% | - | ±5.0% — Tighter tolerance is an upgrade. |
Parts like HRE's CGA1206C0G221J102MT offer a close capacitance (220pF) and a more stable C0G dielectric. This is often an upgrade, but requires verifying the impact of the dielectric change in your application.