STMicroelectronics STGWT60V60DF

Overview

STGWT60V60DF from STMicroelectronics is a 650 V, 60 A high-speed trench gate field-stop IGBT with integrated ultra-fast soft-recovery antiparallel diode in TO-3P package. It delivers V_CE(sat) = 1.85 V (typ.) at I_C = 60 A and T_J = 25 °C, 175 °C maximum junction temperature, and tight parameter distribution for safe paralleling-optimized for photovoltaic inverters and high-frequency power factor correction circuits.

For engineers reviewing the STGWT60V60DF datasheet, STGWT60V60DF pinout, STGWT60V60DF application, or STGWT60V60DF equivalent, key selection criteria include its 0.4 °C/W IGBT junction-to-case thermal resistance, 74 ns diode reverse recovery time at 25 °C, tail-less switching off behavior, and suitability for >20 kHz converter topologies requiring low conduction + switching loss trade-off.

Technical Context

This IGBT employs ST's proprietary trench gate field-stop structure to simultaneously minimize conduction losses (via low V_CE(sat)) and switching losses (via fast, soft turn-off and optimized charge profile). Its positive V_CE(sat) temperature coefficient ensures current sharing stability in parallel configurations.

The co-packaged diode features very fast soft recovery (t_rr = 74 ns typ., Q_rr = 703 nC typ. at 25 °C), low forward voltage (V_F = 2.0 V typ. at I_F = 60 A), and negligible reverse recovery tail-enabling high-efficiency operation in hard-switched and resonant topologies up to 100 kHz.

Key Specifications

Pinout & Package

STGWT60V60DF is housed in a TO-3P (also known as TO-247-3L variant with insulated tab) package featuring isolated collector tab for simplified heatsinking and enhanced creepage/clearance. The package uses industry-standard lead frame geometry with 3 terminals: Gate (G), Collector (C), and Emitter (E).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-frequency IGBT applications.

Compared with STGW60V60DF and STGWA60V60DF, STGWT60V60DF offers built-in electrical isolation via TO-3P package, eliminating need for mica washers or silicone pads-reducing assembly steps, thermal interface resistance, and long-term insulation degradation risk in high-humidity or dusty environments.

Availability

STGWT60V60DF is available at Aetrix Electronics and suitable for photovoltaic inverters, uninterruptible power supplies, and high-frequency welding equipment requiring stable component supply, long-lifecycle support, and traceable sourcing for industrial OEM programs.

Supply support for STGWT60V60DF 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 automotive, industrial, and consumer markets.

STGWT60V60DF belongs to ST's V-series high-speed IGBT family, engineered specifically for very high frequency converters (20–100 kHz) where minimizing combined conduction and switching losses is essential to achieving >98% system efficiency.

FAQ

What is the maximum recommended gate resistor value for STGWT60V60DF in a 40 kHz PFC application?

For 40 kHz operation with V_CC = 400 V and I_C = 60 A, ST recommends R_G ≤ 10 Ω to maintain E_off < 0.8 mJ and limit dv/dt-induced cross-talk. At R_G = 4.7 Ω, measured t_d(off) = 208 ns and E_off = 0.55 mJ-providing optimal balance between loss and EMI. Higher values increase switching time disproportionately due to nonlinear Q_gc dependence.

Does STGWT60V60DF require negative gate voltage for reliable turn-off?

No. STGWT60V60DF is fully compatible with 0 V / +15 V gate drive. Its V_GE(th) range (5–7 V) and low IGES (±250 nA) ensure robust noise immunity without negative bias. Negative voltage is unnecessary unless operating in extreme EMI environments where Miller-induced false turn-on must be suppressed beyond datasheet-rated dV/dt immunity.

How does the diode's reverse recovery performance change at 175 °C junction temperature?

At T_J = 175 °C, t_rr increases to 131 ns (vs. 74 ns at 25 °C), Q_rr rises to 2816 nC (vs. 703 nC), and E_rr reaches 821 µJ (vs. 184 µJ). This reflects increased minority carrier lifetime-designers must re-evaluate snubber sizing and dead-time margins to avoid shoot-through in bridge configurations at elevated temperatures.

Can STGWT60V60DF be paralleled with STGW60V60DF in the same design?

Yes-both share identical V_CE(sat) temperature coefficient, switching timing, and static characteristics. However, mechanical differences (TO-3P vs. TO-247) require matched thermal interface resistance and symmetrical heatsink contact pressure. Electrical paralleling is validated; thermal mismatch remains the primary design constraint.