Content last revised on February 10, 2026
MG30J6ES11 Toshiba 600V 30A 6-in-1 IGBT Module
The Toshiba MG30J6ES11 is an N-Channel Insulated Gate Bipolar Transistor (IGBT) module designed for cost-effective and reliable three-phase motor control and power conversion applications. It integrates six IGBTs and six corresponding free-wheeling diodes into a single, compact package, simplifying system design. Key specifications for this module are 600V collector-emitter voltage, 30A continuous collector current, and a maximum collector-emitter saturation voltage of 2.7V. Its primary engineering benefits include a significant reduction in PCB complexity and the balancing of switching performance with conduction losses. This module provides a complete three-phase bridge in a single package, significantly reducing the complexity and component count compared to discrete IGBT solutions. For 240V AC motor drives up to 7.5kW requiring a proven, integrated power stage, the MG30J6ES11 offers a robust and economical solution.
Key Parameter Overview
Analyzing Electrical and Thermal Characteristics for Inverter Design
The performance of the MG30J6ES11 is defined by its core electrical and thermal parameters. These specifications are critical for engineers to accurately model system efficiency, design appropriate thermal management solutions, and ensure operational reliability.
| Parameter | Symbol | Test Condition | Value | Unit |
|---|---|---|---|---|
| Collector-Emitter Voltage | VCES | VGE = 0V | 600 | V |
| Gate-Emitter Voltage | VGES | ±20 | V | |
| Collector Current (DC) | IC | Tc = 25°C | 30 | A |
| Collector Current (Pulse) | ICP | Tc = 25°C, 1ms | 60 | A |
| Collector Power Dissipation | PC | Tc = 25°C, Per IGBT | 100 | W |
| Collector-Emitter Saturation Voltage | VCE(sat) | IC = 30A, VGE = 15V | 2.2 (Typ) / 2.7 (Max) | V |
| Forward Voltage (Diode) | VF | IF = 30A, VGE = 0V | 2.1 (Typ) / 2.5 (Max) | V |
| Thermal Resistance (Junction to Case) | Rth(j-c) | IGBT | 1.25 | °C/W |
| Thermal Resistance (Junction to Case) | Rth(j-c) | Diode | 2.5 | °C/W |
| Operating Junction Temperature | Tj | +150 | °C |
Application Scenarios & Value
System-Level Advantages in Compact Motor Drive and Power Conversion
For engineers developing compact and efficient power systems, the MG30J6ES11 offers a streamlined solution that accelerates design cycles and enhances reliability. Its primary value is demonstrated in applications where reducing component count and simplifying thermal management are key objectives.
A prime engineering scenario for this module is in the development of a Variable Frequency Drive (VFD) for small-to-medium industrial machinery, such as conveyor systems or automated tooling. The challenge in these designs is often to fit the entire power stage into a constrained enclosure while ensuring robust performance. The MG30J6ES11's integrated 6-in-1 configuration directly addresses this by combining the entire three-phase inverter bridge into one component. This eliminates the need for six discrete IGBTs and six separate diodes, drastically simplifying the PCB layout, reducing assembly costs, and minimizing potential points of failure associated with solder joints and complex wiring. The module's 30A current rating provides ample capability to drive a standard AC Induction Motor, with the system's output frequency and voltage being controlled via Pulse Width Modulation (PWM) signals to the IGBT gates. For applications demanding higher power output, the BSM50GP60 provides a 50A current rating within a similar voltage class.
Frequently Asked Questions
Engineering Inquiries on Performance and Implementation
What is the significance of the 2.7V maximum VCE(sat) for my thermal design?
The collector-emitter saturation voltage, or VCE(sat), is the voltage drop across the IGBT when it is fully "on." This parameter is crucial because it directly determines the conduction power loss. You can calculate this loss using the formula: P_cond = VCE(sat) × IC × Duty Cycle. A higher VCE(sat) results in more heat generation. For the MG30J6ES11, using the 2.7V maximum value in your calculations ensures a conservative thermal design, allowing you to select a heatsink that can effectively dissipate heat under worst-case conditions and maintain the junction temperature below the 150°C maximum.
How can I estimate the total power loss for the MG30J6ES11 in a PWM inverter application?
Total power loss is the sum of conduction losses and switching losses for both the IGBT and the integrated free-wheeling diode. Conduction losses depend on VCE(sat), the diode's forward voltage (VF), and the load current. Switching losses (Eon and Eoff) depend on the switching frequency, DC bus voltage, and current. The datasheet provides curves and values to calculate these. A simplified approach is to calculate conduction and switching losses for one device and then multiply based on the number of devices active in a PWM cycle, providing a solid foundation for your thermal design.
To evaluate if the MG30J6ES11 is the right fit for your specific design requirements, or to explore alternatives for different power levels, contact our technical sales team for a detailed consultation and quotation.
