Nexperia USA Inc. PNU650100EJJ

Overview

PNU650100EJJ from Nexperia is a 650 V, 10 A ultrafast recovery rectifier in D2PAK Real-2-Pin (SOT8018) package, designed for high-frequency switching in power conversion stages. It delivers 27 ns typical reverse recovery time (trr), 1.2 V forward voltage at 10 A and 25 °C, and operates up to 175 °C junction temperature - enabling use in compact, thermally constrained SMPS and inverter freewheeling paths.

For engineers reviewing the PNU650100EJJ datasheet, PNU650100EJJ pinout, PNU650100EJJ application, or PNU650100EJJ equivalent, this device is selected for high-efficiency AC/DC and DC/DC converters where low Qrr (560 nC at 1000 A/µs), low IR (31 µA at 175 °C), and robust thermal resistance (Rth(j-c) = 2.3 K/W) are critical to reduce switching losses and improve system reliability.

Technical Context

This planar silicon rectifier uses Pt-doped lifetime control to achieve ultrafast recovery with minimal tail current, supporting high dIF/dt operation (up to −1000 A/µs) without excessive voltage overshoot. Its mounting base (mb) is electrically connected to the cathode, enabling direct thermal coupling to heatsinks while maintaining electrical isolation of the anode terminal.

The device exhibits strong temperature stability: VF drops to 1.0 V at 175 °C (10 A pulsed), and trr increases only moderately - from 27 ns at 25 °C to 72 ns at 125 °C under ramp recovery conditions - ensuring predictable timing behavior across industrial operating ranges.

Key Specifications

Pinout & Package

Encapsulated in D2PAK Real-2-Pin (SOT8018) package with exposed cathode mounting base (mb) for thermal and electrical connection. The package features a single-sided FR4 footprint optimized for high-current thermal dissipation (6 cm² cathode pad recommended).

Key Features

Applications

Equivalent & Alternatives

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

Compared with STTH10R06DJF and IXYS MUR1060CT, PNU650100EJJ offers superior voltage margin (650 V), faster recovery (27 ns vs. 35/50 ns), and integrated thermal path via cathode-mounted base - making it optimal for space-constrained, high-efficiency industrial and EV charger designs where thermal and EMI performance are prioritized.

Availability

PNU650100EJJ is available at Aetrix Electronics and suitable for AC/DC converters, battery chargers, and inverter freewheeling applications requiring stable component supply, long-term lifecycle support, and traceable sourcing for industrial and embedded OEM programs.

Supply support for PNU650100EJJ 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, serving automotive, industrial, and consumer markets with scalable manufacturing and rigorous quality standards.

This device belongs to Nexperia's high-voltage ultrafast rectifier product line, engineered specifically for high-frequency power conversion systems demanding low Qrr, stable high-temperature operation, and compact thermal packaging.

FAQ

What is the maximum allowable case temperature for continuous 10 A operation?

The datasheet specifies IF(AV) = 10 A at Tc ≤ 142 °C with 50% duty cycle and 20 kHz square wave. Exceeding 142 °C requires derating - e.g., at 150 °C case temperature, average current must be reduced to ~8.5 A per Figure 8. Thermal design must ensure the cathode mounting base stays within this limit under worst-case airflow and load conditions.

Is the mounting base (mb) electrically isolated from the cathode?

No - the mounting base is internally connected to the cathode (Pin 1), as confirmed in Table 2 ("mb: mounting base; connected to cathode, also referred to as the case"). This provides a low-resistance thermal and electrical path but requires insulation from any heatsink or chassis not referenced to the cathode potential.

How does reverse recovery time change with temperature and dIF/dt?

trr increases with junction temperature: from 27 ns at 25 °C to 72 ns at 125 °C (ramp recovery, 10 A, −1000 A/µs). Higher dIF/dt reduces trr - e.g., at −1000 A/µs it is 58 ns vs. 105 ns at −200 A/µs (25 °C). These values are measured per Figure 12 and Table 6, confirming predictable, non-soft recovery behavior.

Can PNU650100EJJ replace a standard 600 V fast recovery diode in an existing design?

Yes - with verification of voltage margin and thermal interface. Its 650 V VRRM exceeds 600 V ratings, and identical D2PAK footprint allows drop-in mechanical replacement. However, its lower Qrr and trr may alter snubber requirements and EMI filter tuning; revalidation of switching node ringing and efficiency is recommended.