STMicroelectronics STGP15M65DF2

Overview

STGP15M65DF2 from STMicroelectronics is a trench gate field-stop IGBT with integrated soft fast recovery antiparallel diode, rated for 650 V V_CES, 15 A continuous collector current at T_C = 100 °C, and 6 µs short-circuit withstand time at T_J = 150 °C. It delivers low V_CE(sat) = 1.55 V (typ.) and features positive temperature coefficient for safer paralleling in motor control inverters.

For engineers reviewing the STGP15M65DF2 datasheet, STGP15M65DF2 pinout, STGP15M65DF2 application, or STGP15M65DF2 equivalent, key selection criteria include short-circuit robustness, thermal resistance (R_thJC = 1.1 °C/W), diode reverse recovery performance (Q_rr = 525 nC, t_rr = 142 ns), and TO-220 package compatibility with standard heatsink mounting.

Technical Context

This IGBT employs ST's M-series trench gate field-stop structure optimized for balanced conduction and switching losses in 650 V inverter stages. Its internal co-packaged diode exhibits soft recovery with low dI_rr/dt (790 A/µs) and controlled Q_rr, reducing voltage overshoot during turn-off.

The device operates across T_J = –55 to 175 °C, with V_CE(sat) increasing predictably with junction temperature (1.9 V @ 125 °C, 2.1 V @ 175 °C), enabling stable current sharing in parallel configurations without external current-balancing resistors.

Key Specifications

Pinout & Package

STGP15M65DF2 uses a TO-220 type A package with insulated tab (pin 1 = Gate, pin 2 = Collector, pin 3 = Emitter). The metal tab is electrically connected to the collector and serves as the primary thermal path to the heatsink.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IXGN15N60B3 and FGA15N60UFD, STGP15M65DF2 offers superior short-circuit ruggedness (6 µs), lower conduction loss (1.55 V vs. ≥1.8 V), and integrated soft-recovery diode-making it optimal for motor control and UPS where reliability and compactness are critical.

Availability

STGP15M65DF2 is available at Aetrix Electronics and suitable for motor control inverters, uninterruptible power supplies (UPS), and power factor correction (PFC) circuits requiring stable component supply and long-term industrial lifecycle support.

Supply support for STGP15M65DF2 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.

The M-series IGBTs, including STGP15M65DF2, were engineered for high-efficiency 650 V inverter systems where low conduction loss, short-circuit robustness, and safe paralleling are essential design requirements.

FAQ

What is the maximum gate-emitter voltage rating for STGP15M65DF2?

The absolute maximum gate-emitter voltage is ±20 V. Exceeding this rating risks permanent gate oxide damage. Recommended gate drive is +15 V for turn-on and –5 V to –10 V for turn-off to ensure robust noise immunity and fast switching transitions.

Does STGP15M65DF2 require a negative gate voltage for reliable turn-off?

No negative gate voltage is mandatory, but applying –5 V to –10 V improves noise immunity and reduces Miller-induced false turn-on in high-di/dt environments. The device turns off fully with 0 V gate drive, though slower and less immune to dv/dt coupling.

Can STGP15M65DF2 be paralleled with other units without external emitter resistors?

Yes-its positive V_CE(sat) temperature coefficient and tight parameter distribution enable stable current sharing. However, matched gate drive layout (equal trace inductance/resistance) and symmetrical thermal mounting remain essential for uniform dynamic current division.

What is the thermal resistance from junction to ambient (R_thJA) for STGP15M65DF2 in free air?

R_thJA is 62.5 °C/W in free air, but this value assumes no heatsink. In real applications, thermal performance depends on heatsink design and interface material. For production use, always calculate junction temperature using R_thJC = 1.1 °C/W and measured case temperature.