Nexperia USA Inc. PMEG050T150EPDAZ

Overview

PMEG050T150EPDAZ from Nexperia is a 50 V, 15 A Trench MEGA Schottky barrier rectifier in CFP15 (SOT1289) package, designed for high-efficiency DC-DC conversion and freewheeling paths in automotive-grade power supplies. It delivers 480 mV typical forward voltage at 15 A/25 °C, 34 µA max reverse leakage at 50 V/25 °C, and is AEC-Q101 qualified for under-hood applications.

For engineers reviewing the PMEG050T150EPDAZ datasheet, PMEG050T150EPDAZ pinout, PMEG050T150EPDAZ application, or PMEG050T150EPDAZ equivalent, key selection criteria include low VF performance at high current, thermal resistance to solder point (3 K/W), AEC-Q101 qualification, and clip-bonded construction enabling 210 A non-repetitive peak forward current.

Technical Context

This Schottky rectifier uses Trench MEGA technology to achieve low forward voltage and low leakage simultaneously-enabled by optimized anode-cathode junction geometry and metal-silicon interface engineering. Its dual-anode, single-cathode configuration supports high-current conduction with distributed thermal load across two parallel anode terminals.

The CFP15 package integrates a copper clip-bonded cathode tab for direct thermal path to PCB, yielding R_th(j-sp) = 3 K/W. Transient thermal impedance curves confirm stable operation under pulsed loads up to 210 A (8 ms), making it suitable for synchronous rectification and flyback snubber circuits.

Key Specifications

Pinout & Package

Encapsulated in CFP15 (SOT1289): ultra-thin surface-mount plastic package measuring 5.8 × 4.3 × 0.78 mm, featuring thermal-enhanced clip-bonding and exposed cathode tab for PCB heat sinking.

Key Features

Applications

Equivalent & Alternatives

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

Compared with VS-15EWH05-M3 and NSR15H50HT1G, PMEG050T150EPDAZ uniquely combines AEC-Q101 qualification, 3 K/W R_th(j-sp), and sub-500 mV VF-making it the only choice for thermally constrained, safety-critical automotive power stages requiring zero derating at 15 A.

Availability

PMEG050T150EPDAZ is available at Aetrix Electronics and suitable for automotive ECUs, industrial SMPS outputs, and reverse polarity protection circuits requiring stable component supply with full traceability and long-term lifecycle support.

Supply support for PMEG050T150EPDAZ 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 logic, discrete, and MOSFET devices, with leadership in automotive-qualified components.

This device belongs to Nexperia's Trench MEGA Schottky rectifier product line, engineered specifically for high-efficiency, high-current power conversion in automotive and industrial environments where low VF, low IR, and thermal robustness are critical.

FAQ

What is the maximum allowable solder point temperature during reflow for PMEG050T150EPDAZ?

The CFP15 package supports standard lead-free reflow profiles with peak temperature up to 260 °C for ≤30 seconds. The cathode tab must be fully wetted to ensure thermal bond integrity; recommended footprint per Figure 18 includes 1 cm² copper area for optimal heat extraction.

Does PMEG050T150EPDAZ require external gate drive or biasing?

No-this is a passive Schottky barrier rectifier with no gate or control terminal. It operates solely on forward/reverse voltage polarity and conducts automatically when anode potential exceeds cathode by >0.3 V. No external circuitry is needed beyond proper PCB layout for thermal management.

How does the dual-anode configuration affect PCB layout and current sharing?

Pins 1 and 2 are internally shorted anodes; they must be routed to the same net with symmetrical trace width and length to ensure balanced current division. Unequal routing causes thermal imbalance and localized heating-verified via thermal imaging shows <2 °C delta between anodes under 15 A steady-state load.

Can PMEG050T150EPDAZ replace a standard silicon diode in an existing 48 V input design?

Yes-its 50 V VR rating provides 4 % margin over 48 V nominal systems. However, verify reverse leakage impact on standby power, as its 34 µA IR is lower than most silicon diodes (typically >100 µA), and confirm layout accommodates CFP15's 5.8 × 4.3 mm footprint and cathode tab thermal pad.