Nexperia USA Inc. PNE20050EPX

Overview

PNE20050EPX from Nexperia is a hyperfast recovery rectifier optimized for high-efficiency, high-frequency switching applications. It delivers 200 V repetitive peak reverse voltage, 5 A average forward current, and ≤30 ns reverse recovery time (trr), with planar die construction and Pt-doped lifetime control. Used in freewheeling paths of DC-DC converters and reverse polarity protection circuits where low switching loss and thermal robustness are critical.

For engineers reviewing the PNE20050EPX datasheet, PNE20050EPX pinout, PNE20050EPX application, or PNE20050EPX equivalent, key selection criteria include trr ≤30 ns at 25 °C, VF = 750–810 mV at 5 A / 125 °C, Rth(j-sp) = 115 K/W on FR4 with cathode pad, and CFP5 (SOD128) SMD package compatibility with standard reflow footprints.

Technical Context

This device employs planar silicon technology with platinum doping to precisely control carrier lifetime, enabling ultrafast reverse recovery without compromising forward conduction efficiency. Its clip-bond construction enhances thermal transfer from junction to solder point, supporting sustained 5 A average current under δ = 0.5 square-wave conditions at Tsp ≤ 156 °C.

The CFP5 package integrates flat, power-optimized leads and low-inductance geometry-critical for minimizing voltage overshoot during di/dt transients up to 100 A/µs. Reverse recovery behavior is characterized under both step (trr = 13–30 ns) and ramp (trr = 17 ns typical) test conditions per IEC 60747-2.

Key Specifications

Pinout & Package

Encapsulated in a CFP5 (SOD128) surface-mount plastic package: 3.8 mm × 2.6 mm × 1.0 mm body, 4 mm lead pitch, flat power leads optimized for thermal and electrical performance on FR4 PCBs.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STTH5L06 and MUR520, PNE20050EPX provides superior thermal performance in SMD form factor (Rth(j-sp) = 115 K/W), tighter trr distribution (≤30 ns vs. 35 ns typical), and lower Qrr-making it optimal for high-density, high-efficiency 200 V-class power conversion where board space and thermal headroom are constrained.

Availability

PNE20050EPX is available at Aetrix Electronics and suitable for DC-DC converter freewheeling, reverse polarity protection, and high-frequency rectification requiring stable component supply, consistent parametric performance, and long-term industrial lifecycle support.

Supply support for PNE20050EPX 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 advanced packaging and automotive-qualified components.

PNE20050EPX belongs to Nexperia's hyperfast recovery rectifier product line, engineered specifically for high-efficiency, high-frequency power conversion in industrial, computing, and consumer power supplies where low Qrr, tight trr, and SMD thermal performance are essential.

FAQ

What is the maximum allowable junction temperature for continuous operation?

The absolute maximum junction temperature (Tj) is 175 °C per IEC 60134 limiting values. For reliable long-term operation, Nexperia recommends maintaining Tj ≤ 150 °C under worst-case ambient and power dissipation conditions. Derating curves in Figures 11–13 show how VRRM and IF(AV) decrease as Tj rises above 25 °C.

Can PNE20050EPX be used in place of a standard fast recovery diode like UF5408?

No-UF5408 has trr ≈ 75 ns and VF ≈ 1.7 V at 5 A, making it unsuitable for high-frequency designs where PNE20050EPX's ≤30 ns trr and 750 mV VF deliver significantly lower switching and conduction losses. Substitution would increase temperature rise and reduce efficiency above 100 kHz.

Is the CFP5 (SOD128) package compatible with standard reflow profiles?

Yes-the CFP5 package is qualified for lead-free reflow per J-STD-020. Figure 19 specifies the recommended reflow solder land pattern (2.5 mm × 3.4 mm cathode pad, 1.9 mm × 2.1 mm anode pads), and thermal characteristics assume standard FR4 with tin-plated copper.

How does Pt doping affect reliability compared to gold-doped alternatives?

Pt doping provides more stable carrier lifetime control over temperature and time than Au doping, resulting in tighter trr distribution and lower parameter drift across 10-year operational life. Nexperia's qualification data shows <1% change in Qrr after 1000 hours at 150 °C, confirming superior long-term consistency.