Is there a pin-compatible replacement for PMEG2005CT,215?

Yes, parts like BAS40-04Q-7-F and BAV170,215 share the same SOT23 package and common cathode pinout. However, their electrical parameters (current, forward voltage, diode type) differ significantly and are not drop-in replacements.

What risks should I check before replacing PMEG2005CT,215?

Key risks are: 1) Lower current rating, which can cause overheating or failure. 2) Higher forward voltage (VF), which increases power dissipation and reduces efficiency. 3) Different diode technology (e.g., standard vs. Schottky), affecting performance.

PMEG2005CT,215 Alternatives, Datasheet & Cross Reference | Nexperia USA Inc.

PMEG2005CT,215 is a 20V, 0.5A dual common cathode Schottky rectifier in a SOT23 package. Finding a direct replacement requires matching the low forward voltage, current rating, and common cathode configuration.

AI replacement insight

Electrical riskhigh

Candidates have lower current and higher forward voltage.

Package risklow

SOT23 is a standard package with compatible candidates.

Can it be replaced directly?

No direct drop-in replacement was found. Candidates like BAS40-04Q-7-F have a lower current rating and higher forward voltage, requiring careful circuit analysis before use.

Best replacement path

Search for dual common cathode Schottky diodes in a SOT23 package with VR >= 20V, IF >= 0.5A, and a comparable low forward voltage (VF).

Main risk

The main risks are reduced current handling capability and increased power loss due to higher forward voltage (VF) in potential alternatives.

Recommended alternatives

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Alternative comparison matrix

Feature / factor	PMEG2005CT,215	BAS40-04Q-7-F	BAV170,215	Compatibility / risk
Package	SOT23	SOT23	SOT23	SOT23 — Package matches.; BAV170,215: Package matches.
Pinout	Dual Common Cathode	Dual Common Cathode	Common Cathode	Dual Common Cathode — Pin configuration matches.; BAV170,215: Pin configuration matches.
Voltage	20V	40V	75V	40V / 75V — Higher voltage rating provides more margin.; BAV170,215: Higher voltage rating.
Current	500mA	200mA	215mA	200mA / 215mA — Significantly lower current rating.; BAV170,215: Significantly lower current rating.
Forward Voltage	360mV typ	1.0V max	-	1.0V max — Much higher forward voltage increases power loss.
Application	Schottky Diode	-	Switching Diode	Switching Diode — Not a Schottky diode; much higher VF.

Application & sourcing insights

Questions & answers

Currently, no ideal 1-to-1 alternative is identified. The best path is to search for SOT23 dual common cathode Schottky diodes with at least 20V, 0.5A rating and low VF. Parts like BAS40-04Q-7-F are functionally similar but have lower current ratings.