
NCE Power
A strong upgrade with 4x current rating and much lower on-resistance in the same package.
The NCE0110K is a 100V, 9.6A N-Channel MOSFET in a TO-252 package. Several pin-compatible upgrades are available from the same manufacturer, offering higher current and lower on-resistance for improved performance.
All recommended alternatives use the same TO-252-2L package.
Differences in RDS(on) and Gate Charge (Qg) require review of thermal and gate driver performance.
Multiple alternatives are available from the same manufacturer family, indicating good supply depth.
Several pin-compatible upgrades exist. NCE0115K is a modest upgrade, while NCE0140KA is a high-performance upgrade. NCE0110AK is a functional alternative but has higher resistance and is not recommended without review.
NCE0140KA offers a significant performance upgrade with 4x the current rating and much lower RDS(on), reducing thermal load.
The primary risk when substituting is a mismatch in On-Resistance (RDS(on)) and Gate Charge (Qg), affecting thermal performance and switching speed.

NCE Power
A strong upgrade with 4x current rating and much lower on-resistance in the same package.
| Feature / factor | NCE0110K | NCE0140KA | NCE0130KA | NCE0115K | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TO-252-2L | TO-252-2L | TO-252-2L | TO-252-2L | TO-252-2L — Form and fit are matched.; NCE0130KA: Form and fit are matched.; NCE0115K: Form and fit are matched. |
| Voltage | 100V | 100V | 100V | 100V | 100V — Voltage rating is identical.; NCE0130KA: Voltage rating is identical.; NCE0115K: Voltage rating is identical. |
| Current | 9.6A | 40A | 30A | 15A | 40A / 30A / 15A — Significantly higher current handling capability.; NCE0130KA: Higher current handling capability.; NCE0115K: Higher current handling capability. |
| Resistance | 108mΩ | < 17mΩ | < 31mΩ | < 100mΩ | < 17mΩ / < 31mΩ / < 100mΩ — Much lower RDS(on) improves efficiency.; NCE0130KA: Lower RDS(on) improves efficiency.; NCE0115K: Slightly lower RDS(on) for better efficiency. |
| Power | 30W | 140W | - | - | 140W — Higher power dissipation rating. |
The best alternative is NCE0140KA, which offers a significant performance boost with a 40A current rating and very low 17mΩ RDS(on), improving efficiency and thermal performance.