GRT155C81E105KE13D
Murata Electronics
Needs validationlow risk
Automotive-grade upgrade with higher voltage rating (25V) in the same 0402 package. Matches all key electricals.
Best Alternatives to GRM155C81A105KA12D
Murata's GRM155C81A105KA12D is a 1uF 10V X6S capacitor in an 0402 package, now marked as NRND. Engineers can find several potential replacements, including upgrades with higher voltage or wider temperature ranges.
AI replacement insight
Electrical riskmedium
Some alternatives have different dielectrics (X5R, X7S) or wider tolerance, requiring circuit analysis.
Package risklow
All reviewed candidates use the same 0402 package, minimizing layout changes.
Sourcing risklow
Multiple suitable alternatives from major manufacturers are available.
Can it be replaced directly?
A direct drop-in is likely with GRT155C81E105KE13D, which matches the package, capacitance, tolerance, and dielectric, while offering a higher voltage rating.
Best replacement path
Upgrade to the automotive-grade Murata GRT155C81E105KE13D for a higher voltage rating and identical core parameters.
Main risk
The main risk when considering other alternatives is a mismatch in the dielectric material, leading to a reduced maximum operating temperature.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | GRM155C81A105KA12D | GRT155C81E105KE13D | GRM155C71A105KE11D | GRM155R61E105KE11D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 Metric) / 0402 (1005 metric) — Identical package and pin count.; GRM155C71A105KE11D: Identical package and pin count.; GRM155R61E105KE11D: Identical package.; CC0402MRX5R6BB105: Identical package. |
| Voltage | 10.0 V | 25.0 V | 10.0 V | 25.0 V | 25.0 V / 10.0 V — Higher voltage rating provides more design margin.; GRM155C71A105KE11D: Same voltage rating.; GRM155R61E105KE11D: Higher voltage rating. |
| Dielectric | X6S | X6S | X7S | X5R | X6S / X7S / X5R — Identical dielectric ensures similar temperature performance.; GRM155C71A105KE11D: Wider temperature range (-55 to 125°C vs 105°C).; GRM155R61E105KE11D: Reduced max temperature (-55 to 85°C vs 105°C).; CC0402MRX5R6BB105: Reduced max temperature (-55 to 85°C vs 105°C). |
| Tolerance | ±10.0 % | ±10.0 % | ±10.0 % | - | ±10.0 % / ±20.0 % — Same capacitance tolerance.; GRM155C71A105KE11D: Same capacitance tolerance.; CC0402MRX5R6BB105: Wider tolerance may not be suitable. |
| Qualification | General | AEC-Q200 | - | - | AEC-Q200 — Automotive grade, suitable for more demanding applications. |
| Manufacturer | Murata Electronics | - | - | - | Yageo — Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
The Murata GRT155C81E105KE13D is an excellent upgrade, offering a higher 25V rating and AEC-Q200 qualification in the same package with identical core specs.