STMicroelectronics STGB7NB60HDT4

Overview

STGB7NB60HDT4 from STMicroelectronics is a 600 V, 7 A N-channel PowerMESH™ IGBT in D2PAK (TO-263) surface-mount package, co-packaged with TurboSwitch™ antiparallel diode, optimized for high-frequency switching (<120 kHz), featuring V_CE(sat) ≤ 2.8 V at 7 A and total gate charge of 42–55 nC. It targets hard-switched and resonant SMPS, PFC, and high-frequency motor controls.

For engineers reviewing the STGB7NB60HDT4 datasheet, STGB7NB60HDT4 pinout, STGB7NB60HDT4 application, or STGB7NB60HDT4 equivalent, key selection criteria include its 600 V blocking rating, 150 °C max junction temperature, low tail-current turn-off losses, integrated freewheeling diode with 100 ns reverse recovery time, and suitability for compact, high-efficiency power converters operating up to 120 kHz.

Technical Context

This IGBT employs ST's patented strip layout PowerMESH™ structure to achieve high input impedance (voltage-driven), low conduction loss, and fast switching. Its "H" suffix denotes optimization for minimal switching times-td(on) = 15 ns, td(off) = 75 ns (Tj = 25 °C)-and reduced Eoff (85 µJ) under 480 V/7 A conditions.

The device integrates a co-packaged TurboSwitch™ antiparallel diode rated for 7 A continuous forward current and 56 A pulsed, with V_F = 1.6 V at 7 A (Tj = 25 °C) and trr = 100 ns at dI/dt = 100 A/µs. Thermal resistance R_th(j-case) is 1.56 °C/W, enabling high-power density mounting on heatsinks.

Key Specifications

Pinout & Package

D2PAK (TO-263) surface-mount power package with exposed drain tab for thermal and electrical connection. Three terminals: Gate (G), Collector (C), Emitter (E). Drain tab is electrically connected to Collector.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STGP7NC60HD, STGB7NB60HDT4 offers superior thermal performance in SMT form and automated manufacturing readiness; versus FGA25N120ANTD, it delivers lower conduction and switching losses below 600 V, making it more efficient in high-frequency, cost-sensitive 400–480 V applications.

Availability

STGB7NB60HDT4 is available at Aetrix Electronics and suitable for high-frequency SMPS, active PFC, resonant LLC inverters, and high-speed motor drives requiring stable component supply and consistent tape-and-reel delivery for SMT production.

Supply support for STGB7NB60HDT4 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, designing and manufacturing analog, MCU, power, and sensor solutions for industrial, automotive, and consumer markets.

The PowerMESH™ IGBT product line targets high-efficiency, high-frequency power conversion systems-including server PSUs, EV chargers, and industrial motor drives-where low switching loss and integrated diode functionality are critical.

FAQ

What is the maximum gate-emitter voltage rating for STGB7NB60HDT4?

The absolute maximum V_GE is ±20 V, with recommended operating range of –10 V to +15 V. Exceeding ±20 V risks permanent gate oxide damage. Gate drive circuits must include clamping or active regulation to prevent transient overshoot beyond this limit, especially during fast switching or layout-induced ringing.

Does STGB7NB60HDT4 require a negative gate bias for reliable turn-off?

No negative bias is required; turn-off is fully functional with 0 V gate drive. However, applying –5 V to –10 V improves noise immunity and ensures faster, more robust turn-off under high dv/dt conditions. The device's V_GE(th) (3–5 V) and low IGES (±100 nA) support reliable zero-bias operation in well-designed layouts.

Can the integrated TurboSwitch™ diode be used independently as a freewheeling path?

Yes-the co-packaged diode is electrically isolated and rated for 7 A continuous forward current and 56 A pulsed. It shares the same thermal mass as the IGBT die, enabling synchronous thermal tracking. Its 100 ns trr and soft recovery characteristics make it suitable as the sole freewheeling element in half-bridge and full-bridge configurations without external diodes.

Is STGB7NB60HDT4 still in active production or obsolete?

STGB7NB60HDT4 is marked as obsolete in ST's official documentation (as of June 1999 revision), but Aetrix Electronics maintains legacy inventory and supports long-term supply for existing designs. No direct replacement is offered by ST; engineering teams should verify compatibility with STGP7NC60HD or newer alternatives like STGW40H65DFB for new designs.