
Nexperia USA Inc.
Pin-compatible alternative from the same manufacturer, but has a higher forward voltage requiring thermal review.
Finding a substitute for the PMEG6030EVPX involves balancing pin compatibility against electrical performance. While pin-compatible options exist, they may have a higher forward voltage, impacting efficiency.
Pin-compatible options may have higher forward voltage, increasing power loss and heat. Functional alternatives require re-evaluation of circuit performance.
Many electrically suitable parts are in different packages (SMB, SMA), requiring a PCB layout change.
The target and several alternatives are actively manufactured by multiple suppliers.
Direct replacement for PMEG6030EVPX should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use PMEG6030ELPX if a higher forward voltage and increased power loss are acceptable. Otherwise, a PCB redesign is required to use functional alternatives like SSL56B.
The primary risk is finding a part with the same package and equally low forward voltage. Most alternatives have higher Vf or different packages.

Nexperia USA Inc.
Pin-compatible alternative from the same manufacturer, but has a higher forward voltage requiring thermal review.
| Feature / factor | PMEG6030EVPX | PMEG6030ELPX | SSL56B | SS56B | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-128 | SOD-128 | DO-214AA (SMB) | DO-214AA (SMB) | SOD-128 / DO-214AA (SMB) — Package is physically compatible.; SSL56B: Requires PCB layout change.; SS56B: Requires PCB layout change. |
| Voltage | 60V | 60V | 60V | 60V | 60V — matched; SSL56B: matched; SS56B: matched |
| Current | 3A | 3A | 5A | 5A | 3A / 5A — matched; SSL56B: Higher current rating provides more margin.; SS56B: Higher current rating provides more margin. |
| Forward Voltage | 475mV @ 3A | 670mV @ 3A | 500mV @ 5A | 700mV @ 5A | 670mV @ 3A / 500mV @ 5A / 700mV @ 5A — Higher Vf increases power loss and heat.; SSL56B: Comparable Vf, but at a higher current.; SS56B: Higher Vf increases power loss. |
| Temperature | 175°C | 175°C | - | - | 175°C — Max operating temperature matches. |
Verified drop-in options for PMEG6030EVPX 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.