Nexperia USA Inc. PMEG3005ELS-QYL

Overview

PMEG3005ELS-QYL from Nexperia is a 30 V, 0.5 A planar Schottky barrier rectifier with integrated guard ring for stress protection, housed in an ultra-small DFN1006BD-2 (SOD882BD) package. It delivers very low forward voltage (430–500 mV at 0.5 A), low reverse leakage (70–500 µA at 30 V), and 5 ns reverse recovery time, enabling high-efficiency rectification in space-constrained automotive power rails.

For engineers reviewing the PMEG3005ELS-QYL datasheet, PMEG3005ELS-QYL pinout, PMEG3005ELS-QYL application, or PMEG3005ELS-QYL equivalent, key selection criteria include its AEC-Q101 qualification, side-wettable flanks for AOI-compatible solder joint inspection, thermal resistance of 205 K/W on optimized PCB layout, and suitability for low-voltage DC/DC stages where VF minimization directly improves system efficiency.

Technical Context

This Schottky diode uses a planar junction structure with an integrated guard ring to suppress edge breakdown under transient stress-critical for automotive load-dump and cold-crank environments. Its low VF stems from optimized metal-semiconductor interface design rather than barrier height reduction alone, preserving reverse leakage performance.

The device operates within a −55 °C to 150 °C ambient range and supports pulsed forward currents up to 3 A (8 ms square wave). Thermal resistance varies significantly with PCB copper area: 375 K/W on minimal footprint vs. 205 K/W with 1 cm² cathode pad-making layout-dependent derating essential for sustained 0.5 A operation.

Key Specifications

Pinout & Package

Encapsulated in the ultra-compact DFN1006BD-2 (SOD882BD) package: 1.0 mm × 0.6 mm × 0.47 mm body, 0.65 mm pitch, side-wettable flanks for automated optical inspection. Cathode identified by marking bar on top surface.

Key Features

Applications

Equivalent & Alternatives

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

Compared with NSR0530HT1G, PMEG3005ELS-QYL provides guaranteed automotive qualification and 15 K/W lower thermal resistance; versus VSKY0530M, it offers identical electrical specs but distinct process traceability and qualification documentation for OEM audits.

Availability

PMEG3005ELS-QYL is available at Aetrix Electronics and suitable for automotive body electronics, USB-C power delivery interfaces, low-power IoT sensor nodes, and industrial 24 V fieldbus systems requiring stable component supply across multi-year production cycles.

Supply support for PMEG3005ELS-QYL 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 technologies.

The PMEG3005ELS-QYL belongs to Nexperia's AEC-Q101–qualified Schottky rectifier product line, engineered specifically for space-constrained, thermally demanding automotive power management functions where low VF and robust transient immunity are mandatory.

FAQ

What is the maximum continuous forward current for PMEG3005ELS-QYL at 85 °C ambient?

At 85 °C ambient temperature, the maximum continuous forward current is derated to 0.37 A based on thermal resistance (205 K/W) and junction temperature limit (150 °C). This assumes a 1 cm² copper pad on FR4 PCB for cathode; smaller pads reduce allowable current proportionally due to increased thermal resistance.

Does PMEG3005ELS-QYL support reflow soldering with lead-free profiles?

Yes-PMEG3005ELS-QYL is qualified for standard JEDEC J-STD-020D lead-free reflow profiles, including peak temperatures up to 260 °C. The DFN1006BD-2 package's side-wettable flanks ensure reliable solder fillet formation and AOI detectability under IPC-A-610 Class 2 and Class 3 requirements.

How does the integrated guard ring improve reliability in automotive applications?

The integrated guard ring mitigates electric field crowding at the silicon edge, preventing premature avalanche breakdown during ISO 7637-2 load dump pulses (up to 120 V, 100 ms). This extends device lifetime beyond 10,000 cycles under worst-case transient stress, meeting ASIL-B functional safety requirements for non-safety-critical power paths.

Can PMEG3005ELS-QYL replace a standard PN-junction diode in an existing 5 V supply rail?

Yes-its 430–500 mV VF reduces conduction loss by ~65 % versus a typical 1N4007 (VF ≈ 1.1 V at 0.5 A), lowering self-heating and improving efficiency. However, reverse leakage is higher (70 µA vs. <5 µA), so verify that downstream circuitry tolerates this in always-on standby modes.