GRM21BR6YA106ME43L
Murata Electronics
Needs validationmedium risk
Same 0805 package but with wider tolerance and a different dielectric (X5R).
Best Alternatives to GRM21BC8YA106KE11L
Finding a substitute for the GRM21BC8YA106KE11L, a 10uF 35V 0805 MLCC, requires careful review. While alternatives exist, they often differ in package size, tolerance, or dielectric material, necessitating engineering validation before use.
AI replacement insight
Package riskhigh
Most candidates are in different packages (1206, 7343, 6032), requiring a PCB redesign.
Electrical riskmedium
Differences in dielectric (X5R vs. X6S), tolerance, or technology (Tantalum) affect performance.
Can it be replaced directly?
No verified direct drop-in replacement is available. All candidates have significant parametric or physical differences that require engineering review before substitution.
Best replacement path
If the 0805 footprint is mandatory, review GRM21BR6YA106ME43L, accepting its wider tolerance and narrower temperature range. Otherwise, a board redesign is required for other candidates.
Main risk
The main risks are physical incompatibility due to different package sizes and performance degradation from different dielectric materials or capacitor technologies.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | GRM21BC8YA106KE11L | GRM21BR6YA106ME43L | 293D106X9035D2TE3 | T491C106K035AT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 (2012 metric) | D Case (7343-31) | 6032-28 | 0805 (2012 metric) / D Case (7343-31) / 6032-28 — Package size matches.; 293D106X9035D2TE3: Larger package, requires board redesign.; T491C106K035AT: Larger package, requires board redesign.; T491D106K035AT: Larger package, requires board redesign. |
| Dielectric | X6S | X5R | - | - | X5R — Weaker temperature characteristics (-55°C to +85°C). |
| Tolerance | 10.0% | 20.0% | - | - | 20.0% — Wider tolerance may affect circuit precision. |
| Voltage | 35.0V | 35.0V | 35.0V | 35.0V | 35.0V — Voltage rating matches, no derating margin.; 293D106X9035D2TE3: Voltage rating matches.; T491C106K035AT: Voltage rating matches.; T491D106K035AT: Voltage rating matches. |
| Technology | MLCC | - | Tantalum | Tantalum | Tantalum — Different capacitor technology (Tantalum vs Ceramic).; T491C106K035AT: Different capacitor technology (Tantalum vs Ceramic).; T491D106K035AT: Different capacitor technology (Tantalum vs Ceramic). |
| Capacitance | 10.0uF | - | 10.0uF | 10.0uF | 10.0uF — Capacitance matches.; T491C106K035AT: Capacitance matches.; T491D106K035AT: Capacitance matches. |
Application & sourcing insights
Questions & answers
The best alternative depends on your design constraints. For the same 0805 footprint, GRM21BR6YA106ME43L is an option, but you must validate its wider ±20% tolerance and lower X5R temperature rating. Other options require a board redesign.