
Yageo
Functionally similar but in a much smaller 0805 package and lacks the required safety certification.
Reviewing alternatives for the Murata GA355DR7GF472KW01L, a 4.7nF 250VAC safety-certified MLCC in a 2220 package. Key considerations for any substitute are the mandatory X1/Y2 safety rating and physical footprint.
Lack of safety certification makes candidates unsuitable for the target's intended application.
All candidates have different package sizes, requiring a PCB redesign.
No direct replacement was found. All reviewed candidates lack the essential X1/Y2 safety rating and have different physical packages, making them unsuitable for drop-in replacement.
Search for MLCCs with 4.7nF capacitance, >=250VAC rating, 2220 package, and an X1/Y2 safety certification.
Using a capacitor without the required X1/Y2 safety certification in an AC line filtering application can cause component failure and create a safety hazard.

Yageo
Functionally similar but in a much smaller 0805 package and lacks the required safety certification.
| Feature / factor | GA355DR7GF472KW01L | CC0805KRX7RYBB472 | CC1812KKX7RDBB472 | GCJ31BR73A472KXJ1L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2220 (5750 Metric) | 0805 (2012 metric) | 1812 (4532 metric) | 1206 (3216 metric) | 0805 (2012 metric) / 1812 (4532 metric) / 1206 (3216 metric) — Requires PCB redesign.; CC1812KKX7RDBB472: Requires PCB redesign.; GCJ31BR73A472KXJ1L: Requires PCB redesign. |
| Voltage | 250V | 250V | 2000V | 1000V | 250V / 2000V / 1000V — matched; CC1812KKX7RDBB472: Candidate has much higher voltage rating.; GCJ31BR73A472KXJ1L: Candidate has higher voltage rating. |
| Application | Safety Certified (X1/Y2) | General Purpose | General Purpose | Automotive (AEC-Q200) | General Purpose / Automotive (AEC-Q200) — Lacks required X1/Y2 safety certification.; CC1812KKX7RDBB472: Lacks required X1/Y2 safety certification.; GCJ31BR73A472KXJ1L: Lacks required X1/Y2 safety certification. |
| Capacitance | 4.7nF | - | 4.7nF | 4.7nF | 4.7nF — matched; GCJ31BR73A472KXJ1L: matched |
No direct drop-in replacement was found. The best path is to search for a capacitor with matching safety certifications (X1/Y2), 4.7nF capacitance, 250VAC rating, and 2220 package.