
Yageo
An upgrade with higher voltage and tighter tolerance, but in a larger 1206 package.
CC0805KRX7RBBB102 is a 1nF 500V X7R ceramic capacitor in an 0805 package. While no direct drop-in replacements were found, several functional alternatives exist with superior voltage ratings, but they require a larger PCB footprint.
All candidates have larger footprints (1206/1812 vs 0805), requiring a board redesign.
Candidates meet or exceed key electrical ratings like voltage and tolerance.
No direct, pin-compatible replacements were found for CC0805KRX7RBBB102 in this analysis. All functional alternatives require a change in PCB layout due to different package sizes.
A board layout modification is required for all viable alternatives, as no direct package matches with correct electricals were found. CC1206JKX7RDBB102 offers the best electrical upgrade if a 1206 footprint can be used.
The primary risk is the physical package mismatch. All functional alternatives are in larger packages (1206 or 1812), making them incompatible with the existing 0805 footprint.

Yageo
An upgrade with higher voltage and tighter tolerance, but in a larger 1206 package.
| Feature / factor | CC0805KRX7RBBB102 | CC1206JKX7RDBB102 | GRM31BR73A102KW01L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) — Candidate is larger, requires layout change.; GRM31BR73A102KW01L: Candidate is larger, requires layout change. | |
| Voltage | 500V | 2000V | 1000V | 2000V / 1000V — Much higher voltage rating is a safe upgrade.; GRM31BR73A102KW01L: Higher voltage rating is a safe upgrade. | |
| Tolerance | ±10% | ±5% | ±10% | ±5% / ±10% — Tighter tolerance is a safe upgrade.; GRM31BR73A102KW01L: matched | |
| Capacitance | 1nF | 1nF | 1nF | 1nF — matched; GRM31BR73A102KW01L: matched | |
| Dielectric | X7R | - | X7R | X7R — matched |
The best alternative depends on your design flexibility. If you can change your PCB layout to a 1206 size, CC1206JKX7RDBB102 is an excellent upgrade with 2000V rating and ±5% tolerance. If not, no direct drop-in was found.