Infineon Technologies IRGB4B60KPBF

Overview

IRGB4B60KPBF from Infineon Technologies is a 600 V, 12 A, 63 W trench-stop IGBT in TO-220AB package, designed for high-efficiency switch-mode power supplies, motor drives, and induction heating. It features low saturation voltage (V_CE(sat) = 1.8 V @ I_C = 12 A, T_j = 25 °C), fast switching (t_f = 45 ns), and integrated anti-parallel FRD with soft recovery.

For engineers reviewing the IRGB4B60KPBF datasheet, IRGB4B60KPBF pinout, IRGB4B60KPBF application, or IRGB4B60KPBF equivalent, key selection criteria include V_CE(sat), switching speed, thermal resistance (R_thJC = 2.0 K/W), FRD reverse recovery characteristics, and gate charge (Q_G = 42 nC) for drive circuit design.

Technical Context

This IGBT uses Infineon's TrenchStop™ 4 technology to achieve optimized trade-offs between conduction loss and switching loss. Its monolithic integration of a fast, soft-recovery FRD enables compact half-bridge designs without external diode placement.

The device operates with a gate-emitter threshold voltage (V_GE(th)) of 5.0 V (min) and supports gate drive voltages up to ±20 V. Its short-circuit withstand time is rated at 10 µs at 15 V V_GE and T_j = 150 °C, enabling robust protection in fault conditions.

Key Specifications

Pinout & Package

IRGB4B60KPBF is housed in a TO-220AB package with insulated tab (electrically isolated collector). The package provides mechanical robustness and direct-mount thermal interface capability.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STGP10NC60KD and IXGH12N60C3D1, IRGB4B60KPBF uniquely balances low V_CE(sat), integrated soft-recovery FRD, and electrically isolated tab-enabling simpler thermal design and reduced BOM count in space-constrained industrial inverters.

Availability

IRGB4B60KPBF is available at Aetrix Electronics and suitable for induction heating systems, uninterruptible power supplies, BLDC motor drives, and industrial switched-mode power supplies requiring stable component supply across multi-year production cycles.

Supply support for IRGB4B60KPBF 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

Infineon Technologies is a German semiconductor manufacturer specializing in power, sensor, and automotive ICs, with leadership in silicon and wide-bandgap power devices.

The IRGB series belongs to Infineon's industrial-grade TrenchStop™ IGBT portfolio, engineered for reliability and efficiency in medium-power motor control and power conversion applications up to 3 kW.

FAQ

What is the maximum recommended gate-emitter voltage for IRGB4B60KPBF?

The absolute maximum DC gate-emitter voltage is ±20 V. For reliable long-term operation, Infineon specifies 15 V as the recommended maximum gate drive voltage. Exceeding this risks oxide degradation and premature failure, especially under high-temperature or high-dV/dt conditions. Gate drive circuits must include clamping or zener protection to prevent transient overshoot beyond 15 V.

Does IRGB4B60KPBF require a negative gate voltage for turn-off?

No, IRGB4B60KPBF does not require negative gate voltage for safe turn-off. It is fully functional with 0 V gate-emitter voltage during off-state. However, applying –5 V to –10 V improves noise immunity and reduces risk of spurious turn-on in high-dV/dt environments such as bridge configurations. This is optional, not mandatory, per Infineon's application guidelines.

Can IRGB4B60KPBF be used in parallel configurations?

Yes, IRGB4B60KPBF supports paralleling with careful attention to gate loop inductance matching and emitter degeneration resistors. Its positive temperature coefficient of V_CE(sat) ensures inherent current sharing above 100 °C junction temperature. Layout symmetry and individual gate resistors (≥10 Ω) are required to suppress oscillation and ensure balanced dynamic current distribution.

What is the thermal resistance from junction to case (R_thJC) for IRGB4B60KPBF?

The junction-to-case thermal resistance is 2.0 K/W, measured from the die to the metal tab surface. This value assumes full contact between the tab and heatsink with thermal interface material. It is used to calculate junction temperature rise (ΔT_j = P_tot × R_thJC) when combined with case temperature measurements or heatsink thermal modeling.