STMicroelectronics STGB19NC60KDT4

Overview

STGB19NC60KDT4 from STMicroelectronics is a 20 A, 600 V short-circuit rugged IGBT co-packaged with an ultra-fast soft-recovery freewheeling diode in D²PAK (TO-263) package. It features 2.75 V V_CE(sat) at 12 A/25 °C, 10 μs short-circuit withstand time at 300 V and 125 °C, and 28 pF C_res, enabling high-frequency motor drives and inverters up to 20 kHz.

For engineers reviewing the STGB19NC60KDT4 datasheet, STGB19NC60KDT4 pinout, STGB19NC60KDT4 application, or STGB19NC60KDT4 equivalent, key selection criteria include V_CE(sat) vs. temperature stability, diode reverse recovery charge (Q_rr = 30 nC), gate charge (Q_g = 55 nC), and thermal resistance (R_thJC = 1.0 °C/W for IGBT).

Technical Context

This IGBT employs ST's PowerMESH process to optimize switching speed and conduction loss trade-off. Its low C_res/C_ies ratio (28/1170 pF) minimizes cross-conduction risk in bridge configurations, while the integrated diode exhibits 31 ns t_rr and 2.0 A I_rrm at 25 °C - critical for snubberless operation in hard-switched inverters.

The device operates within a junction temperature range of –55 to 150 °C and supports gate drive voltages from ±20 V. Its 10 μs short-circuit capability is validated under V_CE = 300 V, T_J = 125 °C, R_G = 10 Ω, and V_GE = 12 V - enabling robust protection in industrial motor control without external desaturation circuitry.

Key Specifications

Pinout & Package

D²PAK (TO-263) package with isolated tab (pin 3 = collector, pin 1 = gate, pin 2 = emitter); thermally enhanced plastic surface-mount housing rated for 2.5 kV RMS insulation between leads and heat sink.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STGF19NC60KD and STGP19NC60KD, STGB19NC60KDT4 offers superior thermal performance (1.0 °C/W vs. 3.9 °C/W) and surface-mount compatibility, making it optimal for compact, high-power-density motor drive modules where automated assembly and thermal management are critical.

Availability

STGB19NC60KDT4 is available at Aetrix Electronics and suitable for industrial motor drives, high-frequency inverters, induction heating systems, and welding power supplies requiring stable component supply and long-term production continuity.

Supply support for STGB19NC60KDT4 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.

This device belongs to ST's PowerMESH IGBT family, engineered specifically for high-efficiency, high-reliability switching in 600 V industrial motor control and power conversion systems where low conduction loss and rugged short-circuit behavior are mandatory.

FAQ

What is the maximum gate-emitter voltage rating for STGB19NC60KDT4?

The absolute maximum gate-emitter voltage is ±20 V, with recommended operating range of –10 V to +15 V. Exceeding ±20 V risks permanent gate oxide damage. The gate threshold voltage (V_GE(th)) is 4.5–6.5 V at 250 μA, ensuring reliable turn-on with standard 15 V gate drivers while maintaining noise margin against false triggering.

Does STGB19NC60KDT4 require a negative gate voltage for turn-off?

No, it does not require negative gate voltage for reliable turn-off. A 0 V gate drive fully turns off the device, as confirmed by ICES ≤ 0.15 mA at V_GE = 0 V and V_CE = 600 V. However, applying –5 V to –10 V improves noise immunity in high-dV/dt environments and accelerates turn-off by increasing di/dt during gate discharge.

How is the short-circuit withstand time measured and what conditions apply?

t_scw = 10 μs is measured under strictly defined conditions: V_CE = 300 V, T_J = 125 °C, R_G = 10 Ω, and V_GE = 12 V. This reflects worst-case fault behavior in a half-bridge configuration with clamped bus voltage. The test verifies no latch-up occurs within this window, allowing time for external protection circuitry to respond.

Can STGB19NC60KDT4 replace older STGB19NC60D devices in existing designs?

Yes, STGB19NC60KDT4 is a direct drop-in replacement for STGB19NC60D in D²PAK footprint designs. Both share identical pinout, thermal profile (R_thJC = 1.0 °C/W), and electrical ratings. Key improvements include reduced V_CE(sat) (2.75 V vs. 2.9 V), lower Q_g (55 nC vs. 62 nC), and tighter parameter distribution - enhancing efficiency and gate drive margin without layout changes.