Nexperia USA Inc. PMEG2010EPA,115

Overview

PMEG2010EPA from Nexperia is a planar Schottky barrier rectifier with integrated guard ring for stress protection, designed for low-voltage, high-efficiency DC-to-DC conversion and reverse polarity protection. It delivers 1 A average forward current at ≤375 mV forward voltage (IF = 1 A, Tj = 25 °C), supports 20 V reverse voltage, and features ultra-low reverse leakage (≤1900 µA at VR = 20 V) in automotive-grade AEC-Q101-qualified operation.

For engineers reviewing the PMEG2010EPA datasheet, PMEG2010EPA pinout, PMEG2010EPA application, or PMEG2010EPA equivalent, this device is selected for space-constrained, thermally demanding power rail protection and SMPS freewheeling where low VF and fast trr (<50 ns) directly improve system efficiency and thermal margin.

Technical Context

This Schottky diode uses a planar silicon structure with an integrated guard ring to suppress edge breakdown under transient stress, enabling reliable operation up to 150 °C junction temperature. Its low VF stems from optimized metal–semiconductor interface engineering, not process scaling alone.

Thermal performance is defined by three distinct mounting conditions: Rth(j-a) = 250 K/W on FR4 (standard), 130 K/W on FR4 with 1 cm² cathode pad, and 70 K/W on ceramic Al₂O₃ - confirming design dependence on PCB-level thermal management rather than intrinsic die limits.

Key Specifications

Pinout & Package

Encapsulated in DFN2020-3 (SOT1061): ultra-thin 2.0 mm × 2.0 mm × 0.65 mm leadless package with exposed cathode thermal pad. Dimensions comply with JEDEC MO-311, footprint per Fig. 15 (solder mask opening 1.1 mm × 1.2 mm, pad 1.6 mm × 1.7 mm).

Key Features

Applications

Equivalent & Alternatives

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

Compared with RB050M-30 and SS12HE3/5BT, PMEG2010EPA uniquely combines AEC-Q101 qualification, 2 mm × 2 mm footprint, and sub-375 mV VF - making it the only option for automotive ADAS camera modules requiring <1.5 mm profile and <100 °C case temperature rise at 1 A.

Availability

PMEG2010EPA is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power delivery adapters, industrial IoT sensor nodes, and medical portable chargers requiring stable component supply with full traceability and long-term lifecycle support.

Supply support for PMEG2010EPA 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 essential semiconductors - discrete devices, logic ICs, and MOSFETs - with leadership in efficiency, reliability, and miniaturization for automotive, industrial, and mobile markets.

This device belongs to Nexperia's AEC-Q101-qualified Schottky rectifier portfolio, engineered specifically for high-density power conversion in automotive and portable electronics where low VF, small footprint, and thermal robustness are non-negotiable.

FAQ

What is the maximum allowable solder point temperature during reflow for PMEG2010EPA?

The datasheet specifies Tsp ≤ 145 °C for δ = 0.5 duty cycle at 20 kHz, with reflow as the only permitted soldering method. Peak reflow temperature must not exceed 260 °C for ≤30 seconds, and the cathode pad must achieve ≥90% solder coverage to maintain Rth(j-sp) ≤12 K/W and prevent delamination.

Can PMEG2010EPA replace a standard PN-junction diode in a 12 V automotive circuit?

Yes - its 20 V VR rating provides 67% margin over nominal 12 V systems, and its 1 A IF(AV) matches common PN diodes like 1N4007. However, unlike PN diodes, it exhibits no reverse recovery charge (Qrr ≈ 0), eliminating switching spikes and EMI in SMPS circuits where PN diodes would cause excessive loss.

Why does the datasheet specify two anode pins (1 and 2) instead of one?

Pins 1 and 2 are internally bonded anodes sharing the same semiconductor region. This dual-pin configuration reduces effective series resistance by ~30% and distributes current-induced heating across two bond wires, lowering thermal stress at the die attach and improving reliability under pulsed 7 A IFRM conditions.

Is the exposed cathode pad electrically isolated from other terminals?

Yes - the cathode pad is the sole electrical connection to the cathode terminal (Pin 3) and is fully isolated from both anode pins. It must be connected exclusively to the system ground or negative rail; connecting it to any other net will short the diode and destroy the device.