STMicroelectronics STGWA75M65DF2

Overview

STGWA75M65DF2 from STMicroelectronics is a 650 V, 75 A trench-gate field-stop IGBT with integrated soft-fast antiparallel diode in TO-247 long leads package. It delivers 1.65 V typical V_CE(sat) at 75 A and 15 V gate drive, supports 6 µs short-circuit withstand time at 15 V V_GE, and operates up to 175 °C junction temperature - enabling high-efficiency motor control inverters and UPS systems.

For engineers reviewing the STGWA75M65DF2 datasheet, STGWA75M65DF2 pinout, STGWA75M65DF2 application, or STGWA75M65DF2 equivalent, key selection criteria include V_CE(sat) temperature coefficient, R_thJC (0.32 °C/W), t_sc robustness, diode Q_rr (1.72 µC @ 25 °C), and safe paralleling capability enabled by tight parameter distribution.

Technical Context

This IGBT employs ST's M-series trench gate field-stop architecture optimized for low conduction loss and controlled switching trade-offs. Its positive V_CE(sat) temperature coefficient ensures current sharing stability during parallel operation, while the monolithic antiparallel diode features soft recovery (t_rr = 165 ns) and low Q_rr to minimize turn-on losses in bridge configurations.

The device is characterized across temperature (–55 to 175 °C) with fully specified dynamic parameters including E_on = 0.69 mJ and E_off = 2.54 mJ at 400 V, 75 A, 175 °C, and RG = 3.3 Ω - enabling accurate thermal modeling for 10–20 kHz inverter designs.

Key Specifications

Pinout & Package

TO-247 long leads package with isolated tab (collector), 3-pin configuration: Pin 1 = Gate, Pin 2 = Collector (tab), Pin 3 = Emitter.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IXGN75N60B4 and IKW75N65ES5, STGWA75M65DF2 offers superior 650 V margin, lowest conduction loss, and best balance of diode softness and switching energy - making it optimal for high-efficiency, high-reliability 10–16 kHz inverter designs.

Availability

STGWA75M65DF2 is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies (UPS), active PFC front-ends, and general-purpose inverters requiring stable component supply, long-lifecycle support, and traceable sourcing.

Supply support for STGWA75M65DF2 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

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power devices, sensors, and analog ICs for industrial, automotive, and consumer markets.

STGWA75M65DF2 belongs to the M-series IGBT family engineered for optimal trade-off between conduction loss and short-circuit ruggedness in medium-power inverter systems - specifically targeting motor control, UPS, and PFC applications demanding reliability at 175 °C.

FAQ

What is the maximum gate-emitter voltage rating for STGWA75M65DF2?

The absolute maximum gate-emitter voltage is ±20 V, with recommended operating range of –10 V to +15 V. Exceeding +15 V increases risk of gate oxide degradation over time, while negative bias below –10 V may cause unintended turn-on due to Miller effect under high dv/dt conditions.

Does STGWA75M65DF2 require a negative gate drive for reliable turn-off?

No - the device is fully compatible with 0 V to +15 V unipolar gate drive, though –5 V to –10 V negative bias improves noise immunity and reduces cross-conduction risk in half-bridge configurations. Its V_GE(th) of 5–7 V ensures robust turn-on margin with standard 15 V drivers.

How does the integrated diode differ from standard FRD counterparts?

The monolithic antiparallel diode features soft recovery (dI_rr/dt = 750 A/µs), low Q_rr (1.72 µC), and matched thermal coupling to the IGBT die - eliminating thermal mismatch issues seen with discrete diodes and enabling precise timing control in synchronous rectification schemes.

Can STGWA75M65DF2 be paralleled without external emitter resistors?

Yes - its positive V_CE(sat) temperature coefficient and tight parameter distribution (±5 % on V_CE(sat)) enable stable current sharing across multiple devices under thermal stress, provided PCB layout symmetry and gate drive matching (≤10 % impedance variation) are maintained.