NXP Semiconductors PMEG3010EB/S500115

Overview

PMEG3010EB from NXP Semiconductors is a planar Schottky barrier rectifier with integrated guard ring for stress protection, rated for 1 A forward current and 30 V reverse voltage, featuring ultra-low 610–680 mV forward voltage at 1 A, housed in an SOD523 ultra-small surface-mount package. It serves as a high-efficiency low-voltage rectifier in space-constrained DC-DC converters and automotive-grade power rails.

For engineers reviewing the PMEG3010EB datasheet, PMEG3010EB pinout, PMEG3010EB application, or PMEG3010EB equivalent, key selection criteria include its AEC-Q101 qualification, 610 mV typical VF at 1 A, 30 V VR rating, SOD523 footprint compatibility, and thermal resistance of 75 K/W to solder point - critical for thermally demanding embedded and automotive power designs.

Technical Context

The PMEG3010EB employs a planar MEGA Schottky structure with integrated guard ring to suppress edge breakdown and improve surge robustness. Its low VF stems from optimized metal-semiconductor interface and thin epitaxial layer design, enabling high conduction efficiency at low voltages.

Thermal performance is defined by junction-to-solder-point resistance (Rth(j-sp) = 75 K/W), making PCB copper area under the cathode tab essential for power dissipation. Reverse leakage remains below 500 µA at 30 V and 25 °C, supporting stable operation in battery-sensitive applications.

Key Specifications

Pinout & Package

Encapsulated in the SOD523 ultra-small flat-lead plastic package (1.65 × 1.25 × 0.85 mm), the PMEG3010EB uses a two-terminal configuration with cathode marked by a bar on the device body.

Key Features

Applications

Equivalent & Alternatives

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

Compared with RB521S-30T2R and NSR0130P2T5G, the PMEG3010EB uniquely combines AEC-Q101 qualification, 1 A continuous rating in SOD523, and 610 mV VF at full load - making it the only option qualified for thermally constrained 1 A automotive power rails requiring long-term reliability.

Availability

PMEG3010EB is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power delivery interfaces, and portable medical device chargers requiring stable component supply across extended production lifecycles.

Supply support for PMEG3010EB 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The PMEG3010EB belongs to NXP's MEGA Schottky rectifier product line, engineered specifically for high-efficiency, space-constrained power conversion in automotive and industrial applications where low VF, AEC-Q101 compliance, and robust thermal performance are mandatory.

FAQ

What is the maximum continuous forward current rating for the PMEG3010EB?

The PMEG3010EB is rated for 1 A continuous forward current at solder point temperature ≤55 °C. This rating assumes proper PCB copper thermal relief under the cathode pad; exceeding Tsp = 55 °C derates current per the thermal characteristics table. The PMEG3010EB maintains reliable operation up to its 150 °C junction limit when thermal design meets Rth(j-sp) = 75 K/W specification.

Is the PMEG3010EB suitable for automotive applications?

Yes, the PMEG3010EB is AEC-Q101 qualified for discrete semiconductors, meaning it has passed rigorous stress tests including temperature cycling, humidity bias, and mechanical shock - validating its suitability for automotive power systems such as body control modules and infotainment supplies. The PMEG3010EB is explicitly intended for automotive use per NXP's qualification documentation.

What does the marking 'KA' on the PMEG3010EB indicate?

The marking 'KA' on the PMEG3010EB corresponds to its type number per NXP's marking code table and identifies it as the PMEG3010EB variant. The bar adjacent to pin 1 denotes the cathode terminal. This marking is laser-etched on the top surface of the SOD523 package and aligns with JEDEC-compliant identification for automated optical inspection in SMT assembly.

How does the PMEG3010EB's forward voltage compare at different current levels?

The PMEG3010EB exhibits a VF range of 90–180 mV at 0.1 mA, rising to 610–680 mV at 1 A (pulsed, 25 °C). This progressive increase reflects its Schottky barrier physics - the PMEG3010EB delivers exceptionally low conduction loss even at microamp bias currents while sustaining efficient 1 A operation without thermal runaway due to its guard ring and thermal design.

Can the PMEG3010EB be used in high-frequency switching applications?

Yes, the PMEG3010EB's 24–30 pF diode capacitance at 1 V reverse bias and 1 MHz enables use in switching frequencies up to 3 MHz. Its fast recovery (inherently near-zero reverse recovery time) and low stored charge make the PMEG3010EB well-suited for high-frequency DC-DC converters, particularly in compact USB-C PD and PoE-powered devices where EMI and efficiency are critical.