
Yageo
A form-fit alternative with a lower voltage rating, requiring engineering verification.
Yageo's CC0805KRX7RYBB472 is a general-purpose 4.7nF, 250V MLCC in a standard 0805 package. Finding a substitute requires careful matching of voltage, capacitance, and package size.
Most alternatives are in different packages, requiring PCB redesign.
Form-fit options may have lower voltage ratings, risking component failure.
No, a direct, 1-to-1 replacement with identical or better specifications in the same 0805 package was not identified.
No direct drop-in found. Best path is redesigning for a larger package like 1206 to use readily available, higher-voltage parts.
The primary risks are package incompatibility requiring board changes and electrical stress from using a lower voltage part.

Yageo
A form-fit alternative with a lower voltage rating, requiring engineering verification.
| Feature / factor | CC0805KRX7RYBB472 | CC0805KRX7RABB472 | CC1812KKX7RDBB472 | GCJ31BR73A472KXJ1L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 (2012 metric) | 1812 (4532 metric) | 1206 (3216 metric) | 0805 (2012 metric) / 1812 (4532 metric) / 1206 (3216 metric) — Form-fit match.; CC1812KKX7RDBB472: Much larger package requires layout change.; GCJ31BR73A472KXJ1L: Larger package requires layout change. |
| Voltage | 250.0V | 200.0V | 2000.0V | 1000.0V | 200.0V / 2000.0V / 1000.0V — Candidate voltage is lower.; CC1812KKX7RDBB472: Much higher voltage provides ample margin.; GCJ31BR73A472KXJ1L: Higher voltage provides more margin. |
| Capacitance | 4.7e-09F | 4.7e-09F | 4.7e-09F | 4.7e-09F | 4.7e-09F — matched; CC1812KKX7RDBB472: matched; GCJ31BR73A472KXJ1L: matched |
| Dielectric | X7R | X7R | - | - | X7R — matched |
| Application | General Purpose | - | - | Automotive | Automotive — AEC-Q200 qualified, may be over-spec. |
There are no direct drop-in replacements. Functional alternatives like GCJ31BR73A472KXJ1L offer better voltage but require a larger PCB footprint (1206). Downgrades like CC0805KRX7RABB472 have lower voltage and require verification.