
Murata Electronics
Functional match with identical dielectric but in a larger 0603 package; voltage is upgraded to 50V.
Find alternatives for the Murata GRM155R6YA105KE11D, a 1uF 35V 0402 MLCC. While no direct drop-in replacements exist, several functional and parametric alternatives are available but require board redesign and engineering review.
Target is 0402; all candidates are 0603 or larger, requiring a mandatory board layout change.
Many candidates have a different dielectric (X7R/X7S vs X5R), which can affect capacitance over temperature and requires validation.
Multiple cross-vendor alternatives are available, though package and electricals differ.
No, there are no direct pin-compatible replacements for GRM155R6YA105KE11D in our catalog. All identified alternatives are in larger packages and require a PCB layout change.
The best path is to select an alternative with the smallest possible package, such as the 0603-sized GRT188R61H105KE13D, and modify the PCB layout. Its electrical parameters are a close match.
The primary risk is the physical package mismatch. The target is a 0402 size, while all alternatives are 0603 or larger, making them incompatible without a board redesign.

Murata Electronics
Functional match with identical dielectric but in a larger 0603 package; voltage is upgraded to 50V.
| Feature / factor | GRM155R6YA105KE11D | GRT188R61H105KE13D | CC0805JKX7R9BB105 | CC0805KKX7R9BB105 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0603 (1608 metric) | - | - | 0805 (2012 metric) — Candidate is significantly larger, requires PCB layout change. |
| Voltage | 35.0 V | 50.0 V | - | - | 50.0 V — Higher voltage rating is a safe upgrade. |
| Dielectric | X5R | X5R | - | - | X7R — Different dielectric may affect temperature performance. |
| Capacitance | 1e-06 F | 1e-06 F | - | - | 1e-06 F — Capacitance matches. |
| Tolerance | 10.0 % | - | 5.0 % | - | 5.0 % — Tighter tolerance is a safe upgrade. |
The best alternative depends on your design constraints. GRT188R61H105KE13D is the closest, with a 0603 package and matching X5R dielectric, but it still requires a board layout change. Other options offer higher voltage or tighter tolerance but in even larger packages.