
Huayi Microelectronics Co., Ltd.
A P-Channel MOSFET in the same package with higher current rating and lower on-resistance.
NCE30P30K is a -30V, -30A P-Channel MOSFET in a TO-252 package. Finding a replacement involves matching polarity, voltage, and package, while considering Rds(on) and Vgs(th) for circuit compatibility.
Candidates offer better or equal ratings, but Vgs(th) must be checked.
Package matches, but pinout requires final verification.
Candidate availability should be confirmed with distributors.
Direct replacement for NCE30P30K should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
HYG045P03LQ1D offers a significant performance upgrade with lower Rds(on) and higher current handling in the same package and temperature range.
The primary risk is ensuring gate drive compatibility due to slight differences in Vgs(th) and verifying the pinout is identical.

Huayi Microelectronics Co., Ltd.
A P-Channel MOSFET in the same package with higher current rating and lower on-resistance.
| Feature / factor | NCE30P30K | HYG045P03LQ1D | HY19P03D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Polarity Or Type | P-Channel | P-Channel | P-Channel | P-Channel — Polarity matches target.; HY19P03D: Polarity matches target. | |
| Package | TO-252-2L | TO-252-2L | TO-252-2L | TO-252-2L — Package matches, pinout requires verification.; HY19P03D: Package matches, pinout requires verification. | |
| Voltage | -30 V | -30 V | - | -30 V — Drain-Source Voltage (VDS) matches. | |
| Current | -30 A | -90 A | -90 A | -90 A — Higher current handling capability.; HY19P03D: Higher current handling capability. | |
| Resistance | 18 mΩ | 5.5 mΩ | 6 mΩ | 5.5 mΩ / 6 mΩ — Lower Rds(on) improves efficiency.; HY19P03D: Lower Rds(on) improves efficiency. | |
| Temperature | -55°C to 175°C | -55°C to 175°C | -55°C to 150°C | -55°C to 175°C / -55°C to 150°C — Operating temperature range matches.; HY19P03D: Max operating temperature is lower. |
Verified drop-in options for NCE30P30K are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.