Mitsubishi CM300DY-34A IGBT Module – 300A 1700V High-Efficiency Power Solution
Product Overview
The Mitsubishi CM300DY-34A is a high-performance IGBT module designed for high-voltage, high-current industrial applications. With a collector current of 300A and collector-emitter voltage of 1700V, this dual IGBT module is optimized for sectors such as renewable energy, electric vehicles, and industrial automation.
Its rugged FLANGE MOUNT package and internal anti-parallel diodes provide excellent heat dissipation and circuit reliability, supporting a maximum power dissipation of 2900W.
Key Features & Specifications
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Part Number: CM300DY-34A
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Manufacturer: Mitsubishi Electric
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Collector-Emitter Voltage (V<sub>CES</sub>): 1700V
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Collector Current (I<sub>C</sub>): 300A
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Saturation Voltage (V<sub>CE(sat)</sub>): 2.8V
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Gate-Emitter Voltage: ±20V
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Max Junction Temperature: 150°C
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Power Dissipation: 2900W
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Structure: Dual IGBT with built-in fast recovery diodes
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Package Type: 7-pin insulated FLANGE MOUNT
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Compliance: RoHS certified
Real-World Applications
⚡ Electric Vehicles
Widely adopted in traction inverters and drive systems of electric buses and heavy-duty EVs. Enables high-efficiency power conversion and thermal stability under heavy loads.
? Renewable Energy Systems
Ideal for use in solar inverters and wind turbine converters, thanks to its high voltage handling and robust design.
?️ Industrial Automation & Welding
Commonly found in high-end welding equipment, motor drives, and industrial UPS systems requiring high power density and fast switching.
Why Choose CM300DY-34A?
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✅ Dual IGBT structure with built-in freewheeling diodes: Reduces external components, simplifies circuit design.
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✅ High thermal tolerance (150°C): Ensures reliable operation under harsh conditions.
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✅ Low V<sub>CE(sat)</sub> (2.8V): Minimizes conduction loss and improves system efficiency.
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✅ Robust FLANGE MOUNT package: Supports efficient heat sinking and easy installation.
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✅ High insulation strength: Secure isolation between baseplate and terminals.
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✅ Global compliance (RoHS): Suitable for environmentally regulated markets.
Comparison with Competing Models
Compared to similar modules like Infineon FF300R17KE3 and Fuji 2MBI300U4B-170, the CM300DY-34A offers:
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Lower conduction loss (V<sub>CE(sat)</sub>)
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More compact form factor
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Superior heat dissipation design
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Mitsubishi’s strict quality control and proven reliability
Internal Structure (Reference Topology)
The CM300DY-34A consists of two parallel-connected IGBT chips, each integrated with a fast recovery diode. This topology enables high-speed switching and symmetrical current sharing, ensuring optimal thermal and electrical performance.
(For detailed topology diagrams, please refer to the official datasheet.)
Buy Mitsubishi CM300DY-34A IGBT Module
If you're looking for a reliable and high-efficiency IGBT module for industrial, energy, or EV applications, the CM300DY-34A is your trusted solution.
? Contact us for availability and pricing:sales@shunlongwei.com
