
Yageo
Same 0603 C0G family, but 56pF is a relaxed parametric option.
CC0603JRNPO9BN510 is a 51pF 50V C0G 0603 MLCC. Same-series 47pF or 56pF parts may fit only with circuit validation.
Capacitance differs from 51pF.
Kept parts are 0603.
Passive MLCC; no firmware.
Kept parts are active catalog matches.
No exact direct replacement is proven from the provided candidates.
Use the exact 51pF part first; otherwise review 56pF or 47pF in the application.
Capacitance shift can change filter, RF, oscillator, or timing behavior.

Yageo
Same 0603 C0G family, but 56pF is a relaxed parametric option.
| Feature / factor | CC0603JRNPO9BN510 | CC0603JRNPO9BN560 | CC0603JRNPO9BN470 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | 0603 — same case | |
| Pinout | 2 terminals | 2 terminals | - | 2 terminals — passive MLCC | |
| Application | 51pF C0G | 56pF C0G | - | 47pF C0G — -7.8% nominal | |
| Voltage | 50V | 50V | - | 50V — no extra margin | |
| Tolerance | ±5% | ±5% | - | ±5% — same tolerance |
From these candidates, 56pF and 47pF are the closest same-series options, but both need circuit review.