STMicroelectronics STGB30M65DF2

Overview

STGB30M65DF2 from STMicroelectronics is a 650 V, 30 A trench-gate field-stop IGBT with integrated soft-fast antiparallel diode in D²PAK package. It delivers V_CE(sat) = 1.55 V (typ.) at I_C = 30 A and T_J = 25 °C, 6 µs short-circuit withstand time at V_GE = 15 V, and R_thJC = 0.58 °C/W for the IGBT section - enabling high-efficiency motor control inverters operating up to 175 °C junction temperature.

For engineers reviewing the STGB30M65DF2 datasheet, STGB30M65DF2 pinout, STGB30M65DF2 application, or STGB30M65DF2 equivalent, key selection criteria include its positive V_CE(sat) temperature coefficient for safer paralleling, tight parameter distribution, low thermal resistance, and optimized trade-off between conduction loss and switching energy in PFC and UPS systems.

Technical Context

This IGBT uses ST's proprietary trench gate field-stop structure to achieve low V_CE(sat) while maintaining robust short-circuit ruggedness (6–10 µs) and soft reverse recovery of the co-packaged diode (t_rr = 140 ns typ. at T_J = 25 °C). Its gate threshold voltage (V_GE(th) = 5–7 V) ensures reliable turn-on with standard 15 V gate drivers.

The device integrates an optimized antiparallel diode with Q_rr = 880 nC (typ.), I_rrm = 17 A, and E_rr = 115 µJ under 400 V, 30 A, 1000 A/µs conditions - supporting low-loss commutation in hard-switched inverters without external snubbers.

Key Specifications

Pinout & Package

D²PAK (TO-263) package with exposed tab for thermal and electrical connection; 3-pin configuration (G, C, E), where the large metal tab is electrically connected to the collector (C) and serves as primary thermal path.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IXGN30N60B3 and IKW30N60H3, STGB30M65DF2 provides superior voltage margin (650 V), integrated diode functionality, and longer short-circuit ruggedness - making it the preferred choice for 600 V-class industrial inverters demanding both efficiency and fault resilience.

Availability

STGB30M65DF2 is available at Aetrix Electronics and suitable for motor control, UPS, and PFC applications requiring stable component supply, long-term industrial lifecycle support, and traceable sourcing from authorized channels.

Supply support for STGB30M65DF2 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 analog, MCU, power, and sensor solutions for automotive, industrial, and consumer markets.

STGB30M65DF2 belongs to the M-series IGBT family, engineered specifically for high-efficiency, high-reliability 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 STGB30M65DF2?

The absolute maximum gate-emitter voltage is ±20 V, as specified in Table 1 of DS10851 Rev 4. 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 fast, noise-immune switching and minimize Miller-induced false turn-on.

Does STGB30M65DF2 include an integrated diode, and what are its key recovery characteristics?

Yes, it integrates a soft, fast-recovery antiparallel diode. At T_J = 25 °C, typical values are t_rr = 140 ns, Q_rr = 880 nC, I_rrm = 17 A, and E_rr = 115 µJ under 400 V, 30 A, 1000 A/µs conditions. At 175 °C, t_rr increases to 244 ns and Q_rr to 2743 nC, reflecting thermally dependent recovery behavior.

Can STGB30M65DF2 be paralleled with identical units, and what design considerations apply?

Yes - its positive V_CE(sat) temperature coefficient and tight parameter distribution enable stable current sharing. Key practices include matched gate drive loop inductance (<5 nH), symmetrical PCB layout, and direct mounting of all devices to the same heatsink plane with uniform thermal interface material pressure.

What is the thermal resistance from junction to case for the IGBT portion, and how does it impact heatsink selection?

R_thJC for the IGBT is 0.58 °C/W (Table 2). With a maximum T_J of 175 °C and maximum case temperature of 100 °C, the allowable power dissipation is (175 − 100) / 0.58 ≈ 129 W. This value, combined with calculated conduction + switching losses, determines minimum heatsink thermal resistance (R_thSA) needed to maintain safe operating temperature.