Nexperia USA Inc. NGW50T65H3DFPQ

Overview

NGW50T65H3DFP from Nexperia is a 650 V, 50 A trench field-stop IGBT with integrated full-rated silicon diode in TO-247-3 package. It features third-generation carrier-stored trench-gate + field-stop architecture, 175 °C maximum junction temperature rating, low conduction and switching losses, and HV-H3TRB qualification - optimized for hard-switching industrial power inverters including UPS, EV charging converters, and PFC stages.

For engineers reviewing the NGW50T65H3DFP datasheet, NGW50T65H3DFP pinout, NGW50T65H3DFP application, or NGW50T65H3DFP equivalent, key selection criteria include V_CE(sat) at 175 °C (2.25 V), reverse recovery charge Q_rr (5370 nC at 175 °C), thermal resistance R_th(j-c) (0.44 K/W for IGBT), gate charge Q_G (85 nC), and robust parallel operation capability due to tight parameter distribution.

Technical Context

This IGBT employs a carrier-stored trench-gate structure combined with a field-stop layer to achieve low V_CE(sat) and controlled switching behavior. Its monolithic integration with a fast, full-rated anti-parallel diode enables compact inverter half-bridge designs without external diode matching.

The device supports high-frequency hard-switching up to 20 kHz in industrial applications, with turn-off delay t_d(off) of 125 ns and fall time t_f of 36 ns at 175 °C, while maintaining low E_off (0.76 mJ) and total switching loss E_ts (4.28 mJ) under 400 V, 50 A conditions.

Key Specifications

Pinout & Package

TO-247-3 plastic single-ended through-hole package with heatsink-mounted base; mounting base (mb) electrically connected to collector. Dimensions per SOT429-5 outline; M3 screw mounting torque: 0.6 Nm.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar IGBT switching applications.

Compared with STGP50H65DFB and IXGN50N60A3, NGW50T65H3DFP offers superior 650 V margin, monolithic diode integration reducing layout complexity, and tighter parameter spread enabling easier parallel operation - making it optimal for high-reliability industrial inverters demanding thermal robustness and design simplicity.

Availability

NGW50T65H3DFP is available at Aetrix Electronics and suitable for uninterruptible power supply (UPS) inverters, EV on-board chargers, and industrial PFC modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for production ramp-up.

Supply support for NGW50T65H3DFP 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 solutions, with leadership in automotive-qualified and industrial-grade power components.

The NGW50T65H3DFP belongs to Nexperia's high-voltage IGBT portfolio designed specifically for industrial power conversion - emphasizing ruggedness, thermal performance, and ease of parallel operation in hard-switched inverter topologies.

FAQ

What is the maximum recommended gate-emitter voltage for NGW50T65H3DFP?

The absolute maximum V_GE is ±20 V per datasheet Table 5. For reliable operation, Nexperia specifies 15 V for turn-on and −5 V to −10 V for active Miller clamping. Exceeding +15 V increases leakage and reduces long-term gate oxide reliability; negative gate bias below −10 V is unnecessary and risks overstress.

Can NGW50T65H3DFP be operated in parallel without emitter resistors?

Yes - its tight V_GE(th) (±0.7 V) and V_CE(sat) distribution enable stable parallel operation without emitter ballast resistors. However, matched gate drive paths (equal trace length, impedance, and layout symmetry) and shared heatsink mounting are mandatory to ensure thermal and dynamic current sharing.

Is the integrated diode suitable for zero-voltage switching (ZVS) resonant topologies?

No - the diode is optimized for hard-switched applications with soft recovery (trr = 260 ns @ 175 °C, Q_rr = 5370 nC). Its reverse recovery behavior is not characterized for ZVS; use dedicated SiC Schottky or Si fast recovery diodes in LLC or phase-shifted full-bridge designs requiring near-zero Q_rr.

What is the thermal resistance from junction to case for the integrated diode?

The diode's R_th(j-c) is 0.52–0.64 K/W (typ–max) per Table 6. This value is higher than the IGBT's 0.37–0.44 K/W, reflecting different thermal paths; both share the same mounting base, so heatsink design must accommodate the worst-case (diode) thermal path for safe operation.