
Murata Electronics
Form-fit alternate with matching specs but different technology (MLCC). Requires engineering review.
Finding a substitute for the Vishay 293D106X9016A2TE3, a 10µF 16V Tantalum capacitor, involves choosing between alternatives with different packages or different capacitor technologies. Careful engineering review is required for any replacement.
Many alternatives are in larger packages (C or D case) requiring a PCB layout change.
Switching to an MLCC introduces very different ESR and DC bias performance, which can affect circuit stability.
No direct, pin-for-pin replacement has been verified. All candidates require engineering review due to package or technology differences.
If the application can tolerate an MLCC, GRT31CR61H106KE01L is a form-fit option. Otherwise, a layout change is required for a Tantalum alternative like the KEMET T491C series.
The primary risks are physical package mismatch or a change in capacitor technology from Tantalum to MLCC, which affects electrical characteristics like ESR.

Murata Electronics
Form-fit alternate with matching specs but different technology (MLCC). Requires engineering review.
| Feature / factor | 293D106X9016A2TE3 | GRT31CR61H106KE01L | T491C106K025AT | T491C106K035AT | Compatibility / risk |
|---|---|---|---|---|---|
| Technology | Tantalum | MLCC | Tantalum | Tantalum | MLCC / Tantalum — Different technology (Ceramic vs Tantalum) affects ESR and DC bias.; T491C106K025AT: Matches target technology.; T491C106K035AT: Matches target technology.; T491D106K035AT: Matches target technology. |
| Package | 3216-18 (A Case) | 1206 (3216 metric) | 6032-28 (C Case) | 6032-28 (C Case) | 1206 (3216 metric) / 6032-28 (C Case) / 7343-31 (D Case) — Package size is a match.; T491C106K025AT: Candidate is larger.; T491C106K035AT: Candidate is larger.; T491D106K035AT: Candidate is significantly larger. |
| Voltage | 16.0V | 50.0V | 25.0V | 35.0V | 50.0V / 25.0V / 35.0V — Higher voltage rating is a safe upgrade.; T491C106K025AT: Higher voltage rating is a safe upgrade.; T491C106K035AT: Higher voltage rating is a safe upgrade.; T491D106K035AT: Higher voltage rating is a safe upgrade. |
| Tolerance | 10.0% | 10.0% | 10.0% | 10.0% | 10.0% — Tolerance matches target.; T491C106K025AT: Tolerance matches target.; T491C106K035AT: Tolerance matches target.; T491D106K035AT: Tolerance matches target. |
The best alternative depends on your design constraints. GRT31CR61H106KE01L is a potential option if your circuit can use an MLCC capacitor and has the same 3216/1206 footprint. If you must use a Tantalum capacitor, parts like T491C106K025AT are electrically suitable but require a larger PCB footprint.