Nexperia USA Inc. PMEG030V050EPDZ

Overview

PMEG030V050EPDZ from Nexperia is a 30 V, 5 A planar MEGA Schottky barrier rectifier in CFP15 (SOT1289) package, featuring integrated guard ring for stress protection and clip-bonding for enhanced thermal performance. It delivers extremely low forward voltage (440–500 mV at 5 A, 25 °C), supports AEC-Q101 automotive qualification, and is used in freewheeling paths and reverse polarity protection circuits in DC/DC converters.

For engineers reviewing the PMEG030V050EPDZ datasheet, PMEG030V050EPDZ pinout, PMEG030V050EPDZ application, or PMEG030V050EPDZ equivalent, key selection criteria include forward voltage at rated current, reverse leakage at 30 V, thermal resistance to solder point (70 K/W), and AEC-Q101 compliance for automotive-grade reliability.

Technical Context

This Schottky rectifier uses a planar MEGA structure with an integrated guard ring to improve ruggedness against transient overvoltage and ESD stress. Its clip-bonded construction directly connects the die to the cathode thermal pad, reducing R_th(j-sp) to 3 K/W and enabling high power dissipation (2.15 W on 1 cm² cathode pad).

The device operates as a unidirectional low-loss rectifier with negligible reverse recovery time (trr ≤ 16 ns), making it suitable for high-frequency switching topologies. Its low VF and low IR (45–150 µA at VR = 30 V, 25 °C) minimize conduction and blocking losses in compact, thermally constrained power stages.

Key Specifications

Pinout & Package

Encapsulated in CFP15 (SOT1289): ultra-thin surface-mount plastic package (5.8 × 4.3 × 0.78 mm), thermally enhanced with exposed cathode tab for solder-point heat transfer.

Key Features

Applications

Equivalent & Alternatives

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

Compared with RB055LAM-40 and SS3P4L, PMEG030V050EPDZ offers superior thermal performance (R_th(j-sp) = 3 K/W), AEC-Q101 compliance, and lower VF at full 5 A - making it the only option qualified for automotive underhood use with high-current, low-profile requirements.

Availability

PMEG030V050EPDZ is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power adapters, industrial PLC I/O modules, and medical portable infusion pumps requiring stable component supply and long-term lifecycle support.

Supply support for PMEG030V050EPDZ 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.

This part belongs to Nexperia's MEGA Schottky rectifier product line, engineered specifically for high-efficiency, low-VF power conversion in space- and thermal-constrained automotive and industrial applications.

FAQ

Is PMEG030V050EPDZ suitable for automotive underhood applications?

Yes. It is fully AEC-Q101 qualified for discrete semiconductors, tested for temperature cycling, humidity, mechanical shock, and ESD. Its 175 °C maximum junction temperature, guard ring, and clip-bonded thermal design meet underhood environmental demands including engine bay placement.

What is the significance of the dual-anode pin configuration (pins 1 and 2)?

Pins 1 and 2 are internally connected anodes, providing doubled bond-wire cross-section and reduced parasitic inductance. This lowers dynamic impedance during fast-switching events and improves current sharing uniformity, enhancing reliability in high-di/dt applications like synchronous rectification.

How does the CFP15 (SOT1289) package improve thermal performance over standard SOD or SMA packages?

The CFP15 exposes the cathode as a large metal pad soldered directly to PCB copper, achieving R_th(j-sp) = 3 K/W - over 5× better than typical SMA packages. This enables >2 W power dissipation without external heatsinks, critical for compact automotive and portable designs.

Can PMEG030V050EPDZ replace a standard silicon rectifier in a 24 V input supply?

Yes, provided VR ≥ 30 V and peak current remains within 120 A (IFSM). Its 440–500 mV VF cuts conduction loss by ~60% versus a 1N5822 (VF ≈ 1.1 V), reducing thermal stress and improving efficiency - especially beneficial in high-duty-cycle or thermally isolated layouts.