
Vishay Sprague
Pin-compatible upgrade from the same series with a higher 35V rating.
Find substitutes for the Vishay 293D105X9025A2TE3, a 1µF 25V 1206 tantalum capacitor. This page analyzes potential alternatives, highlighting key differences in voltage, ESR, and technology for your design.
High risk when using parts with different technology (MLCC) or much higher ESR.
Low risk if sticking to Case A / 1206 packages, which are widely available.
Yes, the Vishay 293D105X9035A2TE3 is a direct, pin-compatible replacement with an improved voltage rating.
Upgrade to the higher-voltage 293D105X9035A2TE3 from the same series for a low-risk, pin-compatible replacement.
The main risk when considering other alternatives is mismatched electrical characteristics, particularly higher ESR or using a different capacitor technology like MLCC.

Vishay Sprague
Pin-compatible upgrade from the same series with a higher 35V rating.
| Feature / factor | 293D105X9025A2TE3 | 293D105X9035A2TE3 | CA45-A-35V-1uF-K | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3216-18 (1206) | 3216-18 (1206 Metric) | A | 3216-18 (1206 Metric) / A — Package matches, enabling drop-in.; CA45-A-35V-1uF-K: Package 'A' corresponds to target's 3216/1206 case. | |
| Voltage | 25V | 35V | 35V | 35V — Higher voltage rating provides more design margin.; CA45-A-35V-1uF-K: Higher voltage rating is a safe upgrade. | |
| Capacitance | 1µF | 1µF | - | 1µF — Capacitance is identical. | |
| Esr | 7.6 Ω | 7.5 Ω | 16 Ω | 7.5 Ω / 16 Ω — ESR is nearly identical and suitable for similar applications.; CA45-A-35V-1uF-K: ESR is over 2x higher, a significant performance downgrade. | |
| Manufacturer | Vishay Sprague | Vishay Sprague | XY (Zhenhua Xinyun) | Vishay Sprague / XY (Zhenhua Xinyun) — Same manufacturer and product series (293D).; CA45-A-35V-1uF-K: Cross-vendor alternative. |
The 293D105X9035A2TE3 from Vishay is the best alternative, offering the same package and specs with a higher 35V rating, making it a robust, pin-compatible upgrade.