STMicroelectronics STGWA30M65DF2AG

Overview

STGWA30M65DF2AG from STMicroelectronics is an AEC-Q101-qualified 650 V, 30 A trench gate field-stop IGBT with integrated soft-recovery antiparallel diode in TO-247 long leads package. It delivers low V_CE(sat) = 1.7 V (typ.) at 30 A, 6 µs short-circuit withstand time, and tight parameter distribution for motor control inverters operating up to 175 °C junction temperature.

For engineers reviewing the STGWA30M65DF2AG datasheet, STGWA30M65DF2AG pinout, STGWA30M65DF2AG application, or STGWA30M65DF2AG equivalent, key selection criteria include short-circuit robustness, thermal resistance (R_thJC = 0.34 °C/W), diode reverse recovery performance (Q_rr = 0.78 µC at 25 °C), and automotive-grade reliability under high-temperature switching.

Technical Context

This IGBT employs ST's M-series trench gate field-stop structure optimized for inverter systems requiring simultaneous low conduction loss and short-circuit ruggedness. Its gate threshold voltage (V_GE(th) = 5–7 V) and low input capacitance (C_ies = 2484 pF) support stable drive with standard gate drivers while minimizing EMI during fast switching.

The co-packaged diode features soft, fast recovery (t_rr = 151 ns, Q_rr = 0.78 µC at 25 °C) and low reverse recovery current (I_rrm = 10.5 A), reducing voltage overshoot and commutation losses in hard-switched topologies. Thermal design is enabled by separate R_thJC values: 0.34 °C/W (IGBT) and 0.86 °C/W (diode).

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with IXGN30N60A3 and IKW30N60H3, STGWA30M65DF2AG uniquely combines 650 V blocking, integrated soft diode, and AEC-Q101 qualification-enabling single-part solutions for automotive 48 V inverters without external diode derating or qualification revalidation.

Availability

STGWA30M65DF2AG is available at Aetrix Electronics and suitable for motor control, auxiliary loads, and thermal management systems requiring stable component supply across automotive production lifecycles.

Supply support for STGWA30M65DF2AG 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.

This part belongs to ST's M-series IGBT portfolio, engineered specifically for automotive and industrial inverters where low-loss operation and short-circuit robustness must coexist without thermal derating penalties.

FAQ

What is the maximum gate-emitter voltage rating for safe operation?

The absolute maximum continuous gate-emitter voltage is ±20 V. Transient pulses up to ±30 V are allowed for durations ≤10 µs with duty cycle <0.01. Exceeding ±20 V continuously risks gate oxide degradation, especially above 125 °C junction temperature. Gate driver designs must include clamping or active regulation to maintain V_GE within this limit during all operating conditions.

How does the integrated diode differ from standard FRDs in reverse recovery behavior?

This diode exhibits soft recovery with dI_rr/dt limited to 90 A/µs at 25 °C and 450 A/µs at 175 °C, versus >1000 A/µs for fast recovery diodes. Its Q_rr increases from 0.78 µC to 2.4 µC across that temperature range, but the soft knee in I_rr waveform suppresses voltage overshoot and EMI. This eliminates need for snubbers in most 400 V inverter designs.

Can STGWA30M65DF2AG be paralleled for higher current capacity?

Yes-tight V_GE(th) distribution (5–7 V) and positive temperature coefficient of V_CE(sat) enable stable current sharing. Layout must ensure matched gate loop inductance and symmetrical collector/emitter routing. Derate total current by 15% for two devices and 25% for three or more due to thermal coupling effects in TO-247 packages mounted on shared heatsinks.

What thermal interface material is recommended for optimal R_thJC performance?

To achieve the specified R_thJC = 0.34 °C/W, use a 0.1 mm thick thermal interface material with minimum 3.0 W/m·K conductivity (e.g., Parker Chomerics THERM-A-GAP G3000). Surface flatness ≤25 µm and mounting pressure ≥50 psi are required. Avoid silicone-based pastes that pump out under thermal cycling; phase-change pads provide superior long-term stability in automotive environments.