CL21A476MQYNNNG
Samsung Electro-Mechanics
Needs validationmedium risk
Cross-vendor alternative from Samsung with a lower temperature rating (X5R vs X6S).
Best Alternatives to MSASJ21GBC6476MTNA01
Finding a substitute for the TAIYO YUDEN MSASJ21GBC6476MTNA01 requires careful attention to the dielectric material. While many parts match its 47µF, 6.3V, 0805 profile, the target's X6S dielectric offers a wider temperature range than common X5R alternatives.
AI replacement insight
Electrical riskhigh
Dielectric mismatch leads to a lower temperature rating. High risk if application operates near 105°C.
Package risklow
All kept candidates are in the same 0805 package, ensuring form/fit compatibility.
Can it be replaced directly?
No, there is no direct drop-in replacement among the candidates without caveats. All suggested alternatives have a lower maximum operating temperature, which requires engineering review.
Best replacement path
Find an 0805 47µF 6.3V (or higher) capacitor with an X6S or X7R dielectric to match or exceed the target's temperature performance.
Main risk
The main risk is substituting with a part that has a lower maximum operating temperature (85°C vs 105°C), which could lead to failure in high-temperature applications.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | MSASJ21GBC6476MTNA01 | CL21A476MQYNNNG | GRM219R60J476ME44D | JMK212BJ476MG-T | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | TAIYO YUDEN | Samsung Electro-Mechanics | Murata Electronics | - | Samsung Electro-Mechanics / Murata Electronics — Cross-vendor alternative from a reputable manufacturer.; GRM219R60J476ME44D: Cross-vendor alternative from a reputable manufacturer. |
| Package | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 metric) | 0805 (2012 Metric) | 0805 (2012 Metric) / 0805 (2012 metric) / 0805 (verified from datasheet) — Same package ensures form and fit compatibility.; GRM219R60J476ME44D: Same package ensures form and fit compatibility.; JMK212BJ476MG-T: Same package ensures form and fit compatibility.; MSASL21GBB5476MTNA01: Same package ensures form and fit compatibility. |
| Voltage | 6.3 V | 6.3 V | 6.3 V | 6.3 V | 6.3 V / 10 V — Identical voltage rating.; GRM219R60J476ME44D: Identical voltage rating.; JMK212BJ476MG-T: Identical voltage rating.; MSASL21GBB5476MTNA01: Higher voltage rating provides more design margin. |
| Temperature | X6S (-55°C to +105°C) | X5R (-55°C to +85°C) | X5R (-55°C to +85°C) | X5R (-55°C to +85°C) | X5R (-55°C to +85°C) — Lower max operating temperature. Requires thermal analysis.; GRM219R60J476ME44D: Lower max operating temperature. Requires thermal analysis.; JMK212BJ476MG-T: Lower max operating temperature. Requires thermal analysis.; MSASL21GBB5476MTNA01: Lower max operating temperature. Requires thermal analysis. |
| Capacitance | 47 µF | - | - | 47 µF | 47 µF — Identical capacitance value. |
Application & sourcing insights
Questions & answers
The best alternative is a capacitor with the same or better specifications, particularly an X6S or X7R dielectric to match the 105°C temperature rating. While parts like JMK212BJ476MG-T are similar, their lower 85°C rating makes them a parametric downgrade.