Infineon Technologies IRGP4066PBF

Overview

IRGP4066PBF from Infineon Technologies (formerly International Rectifier) is a 600 V, 75 A nominal insulated gate bipolar transistor (IGBT) in TO-247AC package, featuring low V_CE(on) (1.7 V typ. at 75 A, 25°C), 5 μs short-circuit SOA, and 175°C maximum junction temperature. It is designed for high-efficiency hard-switched industrial inverters, UPS systems, and motor drives operating up to 20 kHz.

For engineers reviewing the IRGP4066PBF datasheet, IRGP4066PBF pinout, IRGP4066PBF application, or IRGP4066PBF equivalent, key selection criteria include its square RBSOA, positive V_CE(on) temperature coefficient for stable parallel operation, 150–225 nC total gate charge, and validated clamped inductive load capability of 300 A.

Technical Context

This IGBT employs trench-gate field-stop technology to achieve simultaneous low conduction loss (V_CE(on) = 1.7 V @ 75 A, 25°C) and low switching energy (E_on = 2465 μJ, E_off = 2155 μJ @ 400 V, 75 A, 25°C). Its 5 μs short-circuit withstand time is specified under V_CC = 400 V, V_GE = 15 V, and R_G = 10 Ω.

The device exhibits full square reverse bias safe operating area (RBSOA) up to 480 V with V_p = 600 V and supports robust parallel operation due to tight parameter distribution and positive V_CE(on) temperature coefficient (ΔV_CE(on)/ΔT_J > 0), ensuring current sharing stability across temperature.

Key Specifications

Pinout & Package

IRGP4066PBF uses the industry-standard TO-247AC package with isolated mounting flange, optimized for high-power thermal management and mechanical robustness in industrial modules.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IXGN75N60B3 and STGW75H65DFB, IRGP4066PBF delivers superior short-circuit robustness and lower conduction loss at 400 V bus, making it optimal for cost-sensitive industrial inverters where thermal margin and fault tolerance are critical.

Availability

IRGP4066PBF is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies (UPS), solar inverters, and induction heating systems requiring stable component supply and long-term industrial lifecycle support.

Supply support for IRGP4066PBF 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 global semiconductor leader specializing in power electronics, automotive microcontrollers, and security solutions, with core expertise in high-reliability industrial and energy infrastructure components.

The IRGP4066PBF belongs to Infineon's legacy "IR" high-power IGBT portfolio, engineered specifically for rugged, high-efficiency hard-switched industrial inverters demanding proven short-circuit capability and thermal stability.

FAQ

What is the maximum gate-emitter voltage rating for IRGP4066PBF?

The absolute maximum continuous gate-to-emitter voltage is ±20 V, with transient rating up to ±30 V for ≤100 ns pulses. Exceeding ±20 V continuously risks gate oxide degradation; recommended gate drive is +15 V turn-on and –5 V to –10 V turn-off to ensure robust noise immunity and minimize Miller-induced false turn-on.

Does IRGP4066PBF include an integrated anti-parallel diode?

No, IRGP4066PBF is a discrete IGBT without an integrated freewheeling diode. External ultrafast diodes such as IDW30C60D2 must be used in inverter half-bridge configurations. The device's low C_res (130 pF) and square RBSOA facilitate clean commutation with discrete diode pairing.

How is the 5 μs short-circuit SOA validated?

The 5 μs short-circuit withstand time is measured per JEDEC JESD22-A114 with V_CC = 400 V, V_GE = 15 V, R_G = 10 Ω, and case temperature at 25°C. Each unit undergoes 100% production test for I_LM = 300 A under clamped inductive load conditions, confirming compliance with the SOA limit.

What thermal interface material is recommended for TO-247AC mounting?

A thermally conductive, electrically insulating grease (e.g., Dow Corning TC-5121, 0.8 W/m·K) applied at 0.05–0.1 mm thickness is recommended. Mounting torque must be 10 lbf·in (1.1 N·m) on 6-32 or M3 screws to achieve R_θCS = 0.24 °C/W, ensuring the specified R_θJC = 0.33 °C/W is realized in system-level thermal design.