Nexperia USA Inc. PMEG3010AESBYL

Overview

PMEG3010AESBYL from Nexperia is a 30 V, 1 A low forward-voltage Schottky barrier rectifier in a DSN1006-2 (SOD993) ultra-small surface-mount package. It delivers VF = 415 mV at 1 A and IR = 300 µA at 30 V, with integrated guard ring for stress protection-optimized for high-efficiency DC-to-DC conversion in space-constrained mobile power rails.

For engineers reviewing the PMEG3010AESBYL datasheet, PMEG3010AESBYL pinout, PMEG3010AESBYL application, or PMEG3010AESBYL equivalent, key selection criteria include ultra-low VF for minimal conduction loss, sub-300 ns reverse recovery (trr = 3.5 ns), thermal resistance as low as 15 K/W to solder point, and compatibility with reflow-soldered ultra-thin PCBs in portable electronics.

Technical Context

This MEGA Schottky rectifier uses a planar silicon structure with an integrated guard ring to suppress edge breakdown and improve reliability under transient voltage stress. Its low-junction-capacitance (Cd = 32 pF at VR = 10 V) and nanosecond-scale trr enable operation in high-frequency switching topologies up to several MHz.

The device is rated for IF(AV) = 1 A at Tsp ≤ 145 °C and supports peak forward currents up to 10 A (IFSM, 8 ms). Thermal performance is highly dependent on PCB layout: Rth(j-sp) = 15 K/W when mounted with 1 cm² copper pads per terminal, enabling compact thermal management in battery-powered systems.

Key Specifications

Pinout & Package

DSN1006-2 (SOD993) is a leadless, ultra-small surface-mount package measuring 1.0 × 0.6 × 0.27 mm. The body features a transparent top view with a marking bar indicating the cathode end.

Key Features

Applications

Equivalent & Alternatives

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

Compared with RB050M-30TR and SS12-E3/5AT, PMEG3010AESBYL uniquely combines 1 A average current, 415 mV VF, 270 µm height, and guard-ring ruggedness-making it the sole option for thermally dense, high-frequency, battery-critical 1 A rectification in modern mobile platforms.

Availability

PMEG3010AESBYL is available at Aetrix Electronics and suitable for mobile LED backlight power, USB-C PD output rectification, wearable battery charging paths, and IoT sensor node DC/DC input stages requiring stable component supply across high-mix, low-volume production runs.

Supply support for PMEG3010AESBYL 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 and energy-efficient components.

This part belongs to Nexperia's MEGA Schottky rectifier product line-designed specifically for ultra-compact, high-efficiency power conversion in battery-powered consumer electronics where VF, size, and thermal performance are co-optimized.

FAQ

What is the maximum ambient temperature for continuous 1 A operation on standard FR4?

At δ = 0.5 (square wave, 20 kHz), PMEG3010AESBYL supports 1 A average forward current up to Tamb = 115 °C on standard FR4 with single-sided copper, per Figure 9. This assumes proper thermal pad layout and no additional airflow. For sustained DC operation, limit Tamb to ≤85 °C to maintain junction temperature below 150 °C.

Does the marking "3A" indicate current rating or something else?

The "3A" marking is a manufacturer-specific code for PMEG3010AESBYL and does not denote current rating. It serves as a visual identification aid for automated assembly and traceability. The actual average forward current rating remains IF(AV) = 1 A under specified thermal conditions, as defined in Table 1 and Section 8 of the datasheet.

Can this diode be used in reverse-biased protection configurations?

Yes-its 30 V reverse breakdown voltage (V(BR)R ≥ 30 V) and low IR make it suitable for reverse-polarity protection in 5–24 V systems. However, it must be paired with appropriate series impedance (e.g., fuse or current-limiting resistor) to limit IFSM (10 A) during fault events, as the device lacks integrated overcurrent protection.

How does the DSN1006-2 package affect solder joint reliability during thermal cycling?

DSN1006-2's copper-clip construction and symmetric 2-terminal layout minimize mechanical stress during thermal cycling. Per AN11689, using the recommended reflow footprint (0.5 mm pad width, 0.65 mm length, 0.7 mm spacing) achieves >1000 cycles to −40/+125 °C without intermetallic cracking-critical for automotive infotainment and industrial handhelds.