Infineon Technologies IRG4BC30W-SPBF

Overview

IRG4BC30W-SPBF from Infineon Technologies is a 600 V, 23 A (T_C = 25°C) insulated gate bipolar transistor (IGBT) optimized for hard-switched and resonant-mode PFC and SMPS topologies. It delivers V_CE(on) = 2.10 V @ 12 A/15 V, E_off = 0.13 mJ, and R_θJC = 1.2 °C/W in D²PAK package, enabling high-efficiency 150 W–1 kW boost PFC stages and single-ended converters.

For engineers reviewing the IRG4BC30W-SPBF datasheet, IRG4BC30W-SPBF pinout, IRG4BC30W-SPBF application, or IRG4BC30W-SPBF equivalent, key selection criteria include clamped inductive load capability (I_LM = 92 A), gate charge (Q_g = 51–76 nC), thermal resistance, switching loss profile up to 300 kHz, and avalanche energy rating (E_ARV = 180 mJ).

Technical Context

This IGBT employs a trench-gate field-stop structure with tight parameter distribution and low minority-carrier recombination lifetime, enabling stable conduction and fast turn-off. Its 50% reduction in E_off versus prior generations supports higher-frequency operation without sacrificing ruggedness.

The device integrates internal emitter inductance (L_E = 7.5 nH) and exhibits low C_ies (980 pF), C_oes (71 pF), and C_res (18 pF) at V_CE = 30 V, reducing Miller effect and improving gate drive stability in high-dV/dt environments.

Key Specifications

Pinout & Package

IRG4BC30W-SPBF is housed in a surface-mount D²PAK (TO-263) package with isolated tab. The case is electrically connected to the collector terminal, requiring insulated mounting hardware when used with grounded heatsinks.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STGP30NC60WD and FGA25N120ANTD, IRG4BC30W-SPBF offers the lowest E_off/Q_g ratio among 600 V IGBTs in D²PAK, making it uniquely suitable for high-frequency, high-efficiency PFC where switching loss dominates thermal design.

Availability

IRG4BC30W-SPBF is available at Aetrix Electronics and suitable for boost PFC stages, single-ended forward converters, resonant LLC primary switches, and industrial UPS inverter stages requiring stable component supply and long-term manufacturability.

Supply support for IRG4BC30W-SPBF 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 semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and renewable energy markets.

This IGBT belongs to Infineon's "StrongIRFET" generation targeting high-efficiency, high-reliability power conversion. It was engineered specifically for demanding PFC and SMPS applications where low switching loss, ruggedness, and thermal performance are critical.

FAQ

What is the maximum recommended gate resistor value for reliable turn-off?

A 23 Ω gate resistor is specified in the datasheet for standard switching characterization (V_GE = 15 V, V_CC = 480 V). Using >33 Ω increases turn-off delay and fall time, risking shoot-through in half-bridge configurations. For 150 kHz operation, 15–22 Ω provides optimal trade-off between E_off and dV/dt immunity.

Can IRG4BC30W-SPBF be paralleled for higher current capacity?

Yes-its positive V_CE(on) temperature coefficient and tight parameter distribution enable stable current sharing. Use matched gate resistors (±5%), symmetrical PCB layout, and Kelvin emitter connections. Derate total current by 15% for two devices and 25% for three or more to account for thermal coupling.

Is the D²PAK tab electrically isolated from the package body?

No-the collector (tab) is directly connected to the silicon die's collector metallization and is not electrically isolated from the leadframe. When mounted to a heatsink, an insulating pad or ceramic washer must be used unless the heatsink is floating or referenced to the collector potential.

Does this IGBT require negative gate drive for robust operation?

Negative gate drive (–5 V to –10 V) is not required but improves noise immunity and reduces risk of spurious turn-on during high dV/dt transients. The device is fully functional with 0 V to +15 V gate drive; however, designs operating near V_CES or with long gate traces benefit from –5 V turn-off bias.