PMEG4050EP,115
Nexperia USA Inc.
Needs validationlow risk
A pin-compatible alternative from the same manufacturer with a higher voltage rating and very similar performance.
Best Alternatives to PMEG3050BEP,115
PMEG3050BEP,115 is a 30V, 5A Schottky rectifier in a compact SOD-128 package, valued for its low forward voltage. Pin-compatible alternatives from Nexperia, like PMEG4050EP,115, offer higher voltage ratings with similar performance.
AI replacement insight
Electrical risklow
Candidates have equal or better voltage/current ratings. Forward voltage is the main parameter to verify.
Package risklow
Top candidates use the identical SOD-128 package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for PMEG3050BEP,115 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use PMEG4050EP,115, which offers a higher voltage rating in the same package with very similar performance.
Main risk
The primary risk is a minor increase in forward voltage with some alternatives, which could slightly raise power dissipation and heat.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | PMEG3050BEP,115 | PMEG4050EP,115 | PMEG40T50EPX | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-128 | SOD-128 | SOD-128 | SOD-128 — Package matches, enabling a potential drop-in replacement.; PMEG40T50EPX: Package matches, enabling a potential drop-in replacement. | |
| Voltage | 30V | 40V | 40V | 40V — Higher voltage rating provides increased design margin.; PMEG40T50EPX: Higher voltage rating provides increased design margin. | |
| Current | 5A | 5A | 5A | 5A — Current rating is identical.; PMEG40T50EPX: Current rating is identical. | |
| Forward Voltage | 400mV @ 5A | 430mV @ 5A | 470mV @ 5A | 430mV @ 5A / 470mV @ 5A — Slightly higher forward voltage may increase power loss. Verification recommended.; PMEG40T50EPX: Higher forward voltage will increase power loss. Verification is required. | |
| Temperature | 150°C | 150°C | 175°C | 150°C / 175°C — Operating temperature range is identical.; PMEG40T50EPX: Higher maximum junction temperature provides better thermal robustness. |
Application & sourcing insights
Questions & answers
Verified drop-in options for PMEG3050BEP,115 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.