Is there a pin-compatible replacement for PMEG4010BEA,115?

No pin-compatible replacements have been identified in this review. All candidates are in different, larger packages (e.g., SMA, SMB) and are only functional alternatives that require a board layout change.

What risks should I check before replacing PMEG4010BEA,115?

The primary risk is the physical package mismatch; ensure the alternative's footprint fits your PCB layout. Also, verify the forward voltage (Vf) and reverse leakage current (Ir) at your operating conditions to ensure thermal performance and efficiency are acceptable.

PMEG4010BEA,115 Alternatives, Datasheet & Cross Reference | Nexperia USA Inc.

PMEG4010BEA,115 is a 40V, 1A Schottky diode in a compact SOD323 package. Finding a direct, pin-compatible replacement requires matching this package and key electrical parameters like forward voltage.

AI replacement insight

Package riskhigh

Requires board redesign. The SOD323 footprint is significantly smaller than SMA or SMB.

Electrical riskmedium

Candidates have different forward voltage (Vf) and leakage currents, which may affect circuit efficiency and thermal management.

Can it be replaced directly?

No, a direct, drop-in replacement for PMEG4010BEA,115 was not found in this review. All candidates are in different physical packages that require a board redesign.

Best replacement path

If a PCB redesign is possible, SSL56B offers a significant electrical upgrade. For a drop-in replacement, a new search for Schottky diodes in a SOD323 package with >=40V and >=1A ratings is necessary.

Main risk

Physical incompatibility. All reviewed alternatives are in larger packages (SMA/SMB) than the target's SOD323, requiring a mandatory PCB redesign.

Recommended alternatives

An electrical upgrade in a larger package; requires board layout changes.

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Alternative comparison matrix

Feature / factor	PMEG4010BEA,115	SSL56B	VS-15MQ040NTRPBF	SS5200B	Compatibility / risk
Package	SOD323 (SC-76)	DO-214AA (SMB)	DO-214AC (SMA)	DO-214AA, SMB	DO-214AA (SMB) / DO-214AC (SMA) / DO-214AA, SMB — Not a drop-in replacement; requires PCB redesign.; VS-15MQ040NTRPBF: Not a drop-in replacement; requires PCB redesign.; SS5200B: Not a drop-in replacement; requires PCB redesign.
Voltage	40V	60V	40V	200V	60V / 40V / 200V — Higher voltage rating provides more margin.; VS-15MQ040NTRPBF: Reverse voltage rating matches target.; SS5200B: Much higher voltage rating provides significant margin.
Current	1.0A	5.0A	1.5A	5.0A	5.0A / 1.5A — Significantly higher current rating.; VS-15MQ040NTRPBF: Higher current rating provides more margin.; SS5200B: Significantly higher current rating.
Vf	640mV @ 1A	500mV @ 5A	~430mV @ 2A	850mV @ 5A	500mV @ 5A / ~430mV @ 2A / 850mV @ 5A — Low forward voltage indicates higher efficiency.; VS-15MQ040NTRPBF: Lower forward voltage, likely more efficient.; SS5200B: Higher forward voltage may increase power loss.

Application & sourcing insights

Questions & answers

The best alternative depends on whether a PCB redesign is possible. If so, parts like SSL56B offer higher ratings in a larger SMB package. For a drop-in replacement, a part in the same SOD323 package with >=40V/1A ratings is required.