Nexperia USA Inc. PMEG3005EL,315

Overview

PMEG3005EL from Nexperia is a 0.5 A, 30 V ultra-low forward voltage Schottky barrier rectifier in SOD882 (DFN1006-2) package, featuring integrated guard ring for stress protection and AEC-Q101 qualification. It delivers VF = 430–500 mV at IF = 500 mA, Cd = 24–30 pF at 1 MHz, and supports reverse polarity protection in space-constrained automotive and portable power circuits.

For engineers reviewing the PMEG3005EL datasheet, PMEG3005EL pinout, PMEG3005EL application, or PMEG3005EL equivalent, this device is selected for low-loss DC/DC conversion where sub-0.5 V forward drop, <1 mm × 0.6 mm footprint, and automotive-grade reliability are critical design requirements.

Technical Context

This MEGA Schottky rectifier uses planar silicon construction with an integrated guard ring to enhance surge robustness and reduce leakage under high dv/dt or thermal stress. Its low junction-to-ambient thermal resistance (500 K/W on FR4) enables operation up to 150 °C junction temperature without derating beyond IF ≤ 0.5 A at Tsp ≤ 55 °C.

The diode exhibits soft reverse recovery and minimal stored charge, confirmed by IR ≤ 500 µA at VR = 30 V and typical Cd = 27 pF at VR = 1 V. Pulsed forward current capability reaches IFSM = 3 A (8 ms), supporting transient load handling in buck converter freewheel paths.

Key Specifications

Pinout & Package

Encapsulated in ultra-small SOD882 (DFN1006-2) plastic package: 1.0 mm × 0.6 mm × 0.48 mm body, 0.65 mm pitch, leadless surface-mount construction. Cathode marked by bar on top surface.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar Schottky rectifier applications.

Compared with RB520S-30T1G and SS12, PMEG3005EL uniquely balances ultra-small size, automotive qualification, and sub-0.5 V forward drop-making it optimal for next-gen automotive ECUs and miniaturized medical devices where board area and reliability are non-negotiable.

Availability

PMEG3005EL is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power adapters, and industrial IoT sensor nodes requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for PMEG3005EL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.

PMEG3005EL belongs to the MEGA Schottky rectifier product line, engineered specifically for ultra-low VF performance in space-constrained automotive and portable power applications.

FAQ

What is the maximum allowable junction temperature for PMEG3005EL?

The absolute maximum junction temperature is 150 °C. Operation above this value risks permanent degradation of the Schottky barrier. Derating begins at Tsp > 55 °C ambient, with IF limited to 0.5 A only when solder point temperature remains ≤55 °C per datasheet limiting values table.

Does PMEG3005EL require a thermal pad or exposed copper on the PCB?

No thermal pad is defined in the SOD882 outline. Thermal performance relies on solder land area and PCB copper thickness. The datasheet specifies Rth(j-a) = 500 K/W using standard FR4 with single-sided 35 µm copper and tin plating-no internal thermal slug or exposed die pad is present.

Can PMEG3005EL be used in place of a standard PN junction diode in a linear regulator's input protection circuit?

Yes-its 30 V VR rating and low VF make it suitable for input reverse polarity protection ahead of LDOs. However, its higher IR (up to 500 µA at 30 V) versus a PN diode must be verified against system standby current budgets, especially in battery-critical applications.

Is the cathode marking visible under optical inspection after reflow soldering?

Yes-the cathode is indicated by a laser-marked bar on the top surface of the DFN1006-2 package. This marking remains legible post-reflow and aligns with IPC-A-610 Class 2/3 visual inspection criteria for polarity identification.