7MBP50TEA120-50 Fuji Electric 1200V 50A Intelligent Power Module (IPM)

Content last revised on January 15, 2026

Fuji Electric 7MBP50TEA120-50: A High-Density 1200V/50A Intelligent Power Module for Advanced Industrial Motion Control

The 7MBP50TEA120-50, manufactured by Fuji Electric, represents a sophisticated evolution in power electronics, integrating a 7-pack IGBT topology with dedicated drive and protection circuitry into a single high-performance package. This Intelligent Power Module (IPM) is engineered to streamline the design of 400V-class industrial systems, offering 1200V of collector-emitter voltage and 50A of continuous collector current. By embedding gate drive logic and a comprehensive suite of fault detection—including overcurrent, short-circuit, and over-temperature protections—it minimizes the engineering overhead traditionally associated with discrete power stages. What is the primary benefit of the integrated protection in 7MBP50TEA120-50? It reduces peripheral component count while ensuring fail-safe operation against catastrophic overcurrent and thermal stress. For 400V industrial drives requiring compact integration and 50A current handling, this 1200V IPM provides the highest reliability margin.

Application Scenarios & Value

Streamlining System Complexity in Industrial Variable Frequency Drives

In modern industrial automation, the 7MBP50TEA120-50 serves as the critical switching backbone for Variable Frequency Drives (VFDs) and Servo Drive systems. Its 7-pack configuration, which includes a three-phase inverter bridge and a dedicated brake chopper, allows engineers to manage both motor propulsion and regenerative braking within a singular footprint. A common challenge in these environments is handling the motor start-up surge; the 50A current rating of this module, combined with its high pulsed current capability, ensures that the system can withstand peak loads without triggering premature protection shutdowns. When compared to related solutions like the 6MBP50VBA120-50, which may offer different integration levels, the 7MBP50TEA120-50 is specifically optimized for applications demanding the full inverter-plus-brake feature set. This integration directly addresses the industry's shift toward Industry 4.0 standards, where power density and system intelligence are paramount. Beyond standard drives, this module is an excellent fit for UPS (Uninterruptible Power Supply) stages and solar inverters requiring 1200V isolation and high-speed switching efficiency. For systems needing even higher power throughput, the 7MBP100TEA120-50 offers a scaled-up alternative with a 100A rating while maintaining architectural commonality.

Key Parameter Overview

Decoding Technical Specifications for Enhanced System Reliability

FAQ

Engineering Insights into Fault Management and Thermal Design

How does the integrated alarm output logic in the 7MBP50TEA120-50 simplify safety controller programming?
The module features a dedicated alarm pin that pulls low whenever an internal fault—such as Over-temperature (OH) or Short-circuit (SC)—is detected. This provides a digital "hard-stop" signal to the system MCU, eliminating the need for complex external sensing circuits and ensuring the system responds to internal stressors in microseconds.

What is the engineering significance of the 2.3V Vce(sat) in high-duty-cycle applications?
A typical Vce(sat) of 2.3V balances switching speed with conduction efficiency. In a Variable Frequency Drive (VFD) running at high carrier frequencies, this low saturation voltage significantly limits the heat generated during the "on" state, which reduces the required surface area of the heatsink and extends the module's Power Cycling Capability.

How should the thermal resistance (Rth j-c) of 0.44 °C/W influence heatsink selection?
The Rth(j-c) of 0.44 °C/W indicates how efficiently heat moves from the IGBT junction to the case. To prevent thermal runaway, engineers must select a heatsink that, when combined with high-performance thermal interface material (TIM), keeps the junction temperature well below the absolute maximum of 150°C during continuous 50A operation.

Technical & Design Deep Dive

The Architecture of Integrated Protection and Gate Drive Logic

The 7MBP50TEA120-50 utilizes Fuji Electric's proprietary Field Stop (FS) Trench technology, which drastically improves the trade-off between switching losses and conduction losses. At the circuit level, the integrated gate driver is not merely a buffer; it is a precision controller that manages the Miller Clamp effect to prevent parasitic turn-on events caused by high dv/dt switching. To understand this, consider an analogy: the integrated gate drive acts like a professional pilot who knows exactly when to apply pressure to the controls, preventing the "turbulence" of electrical noise from affecting the flight path of the current. By placing the driver in immediate proximity to the IGBT die, parasitic inductance is minimized, which sharpens switching transitions and reduces Switching Loss. Furthermore, the inclusion of Under-voltage Protection (UV) ensures the IGBTs never operate in the linear region, where high dissipation would lead to instant failure. This level of IPM vs Discrete IGBT integration is a strategic advantage for engineers aiming for UL/CE compliance, as the module handles the bulk of the "safety-critical" hardware logic internally.

Industry Insights & Strategic Advantage

Navigating the Transition to High-Efficiency Power Conversion

As global regulations tighten around energy efficiency and carbon neutrality, the role of IGBT Modules in industrial infrastructure is under intense scrutiny. The 7MBP50TEA120-50 is positioned to meet these demands by enabling more efficient energy conversion in motor-driven systems, which account for over 60% of industrial electricity consumption. The strategic trend toward Silicon Carbide (SiC) is often discussed, but for the vast majority of 1200V industrial applications, the mature Trench-gate IGBT architecture remains the most cost-effective and rugged solution. This module adheres to IEC 61800-3 standards for EMC in adjustable speed drives, provided it is integrated with proper filtering. Furthermore, the Fuji Electric TEA-series packaging provides enhanced reliability in high-vibration environments, making it a staple for heavy-duty industrial machinery. For engineers, adopting this platform ensures a path toward compliance with evolving energy directives while maintaining the robustness required for 24/7 industrial uptime.

As a leading technical distributor, we provide comprehensive data and engineering support to ensure your power stage design meets the highest reliability standards. For detailed volume pricing or technical consultation regarding your specific 1200V application requirements, please contact our technical sales team for expert assistance.