
Yageo
A form-fit alternative with same voltage and dielectric, but lower 39pF capacitance.
Reviewing alternatives for the Yageo CC1206JKNPOCBN560, a 56pF 1kV NP0 1206 capacitor. Key considerations for substitutes are maintaining the 1206 package, 1kV voltage rating, and stable NP0/C0G dielectric.
Capacitance mismatch requires circuit validation.
All viable candidates use the same 1206 package.
No direct, 1-to-1 replacement has been confirmed. All identified alternatives require engineering review due to capacitance differences.
The closest option is Murata's GRM31A5C3A470JW01D, which matches form and key ratings but has a lower capacitance (47pF vs 56pF).
Capacitance deviation from the original 56pF value, which can impact circuit performance.

Yageo
A form-fit alternative with same voltage and dielectric, but lower 39pF capacitance.
| Feature / factor | CC1206JKNPOCBN560 | CC1206JKNPOCBN390 | GRM31A5C3A470JW01D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) — Identical package ensures form-fit compatibility.; GRM31A5C3A470JW01D: Identical package ensures form-fit compatibility. | |
| Voltage | 1000.0 V | 1000.0 V | 1000.0 V | 1000.0 V — Voltage rating matches the target.; GRM31A5C3A470JW01D: Voltage rating matches the target. | |
| Capacitance | 56.0 pF | 39.0 pF | 47.0 pF | 39.0 pF / 47.0 pF — Capacitance is ~30% lower, requires circuit validation.; GRM31A5C3A470JW01D: Capacitance is ~16% lower, requires circuit validation. | |
| Dielectric | NP0 (C0G) | NP0 (C0G) | C0G | NP0 (C0G) — Dielectric type matches, ensuring similar temperature stability.; GRM31A5C3A470JW01D: C0G is equivalent to NP0, ensuring similar temperature stability. | |
| Tolerance | ±5.0% | ±5.0% | ±5.0% | ±5.0% — Tolerance matches the target.; GRM31A5C3A470JW01D: Tolerance matches the target. |
Murata's GRM31A5C3A470JW01D is a close parametric alternative, offering the same package, voltage, and dielectric, but with a slightly lower capacitance of 47pF. Engineering validation is required.