HC-MFS73B MITSUBISHI

HC-MFS73B MITSUBISHI Power Board

Product  Description：

Mitsubishi Power Boards are high-performance electronic assemblies designed to interface between control logic and power semiconductors. They primarily serve as the "brain" for Power Modules, such as IGBTs (Insulated Gate Bipolar Transistors) or SiC (Silicon Carbide) modules. These boards provide the necessary gate drive signals, protection features, and electrical isolation required to manage high-voltage switching in industrial and automotive environments.

Technical Parameters

While specific parameters vary by model (such as the VLA or M579 series), typical specifications include:

• Supply Voltage: Usually ranges from 15V to 24V DC.

• Isolation Voltage: Typically rated between 2500Vrms and 4000Vrms for 1 minute.

• Output Peak Current: Ranges from 1A to 8A depending on the driven module size.

• Switching Frequency: Capable of handling frequencies from 10kHz up to 50kHz for standard silicon and higher for SiC variants.

• Input Logic: Compatible with standard 3.3V or 5V CMOS/TTL logic levels.

• Propagation Delay: Highly optimized, usually under 0.5 microseconds to ensure precise timing.

Product Advantages

• Integrated Protection: These boards often feature built-in "Short Circuit Protection" and "Under Voltage Lock Out" (UVLO). If the board detects a fault, it automatically shuts down the power stage to prevent catastrophic hardware failure.

• Compact Footprint: By integrating the drive circuit, isolation, and protection onto a single PCB, Mitsubishi reduces the overall system size compared to discrete component designs.

• Optimized Performance: The gate drive characteristics are specifically tuned to Mitsubishi’s own IGBT and SiC chips, ensuring minimal switching losses and reduced electromagnetic interference (EMI).

• High Reliability: Designed for long-term industrial use, they exhibit excellent thermal stability and resistance to high-voltage transients.

Operational Precautions

• Electrostatic Discharge (ESD): These boards contain sensitive CMOS components. Always use grounded wrist straps and ESD-safe workstations during handling.

• Dead-Time Insertion: When using these boards in a bridge configuration, the controller must ensure sufficient "dead-time" between the high-side and low-side signals to prevent a short circuit (shoot-through).

• Power Supply Decoupling: Use high-quality electrolytic and ceramic capacitors close to the board’s power pins to filter out high-frequency noise.

• Thermal Management: Ensure adequate airflow or heatsinking for the power modules attached to the board, as excessive heat can trigger the over-temperature protection or degrade components.

Product Applications

• Industrial Inverters: Used in Variable Frequency Drives (VFDs) to control the speed and torque of AC motors in manufacturing plants.

• Renewable Energy: Central components in solar string inverters and wind turbine converters for DC-to-AC power transformation.

• Uninterruptible Power Supplies (UPS): Providing high-speed switching for backup power systems in data centers.

• Electric Vehicles (EV): Serving as the core driver for traction inverters that power the main drive motors in electric cars and buses.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

Please make an inquiry for more models：

MITSUBISHI QO3UDCPU

MITSUBISHI FX2N-16EX-ES/UL

MITSUBISHI FR-A7NC

MITSUBISHI FR-A7AP

MITSUBISHI MR-J2S-10A

MITSUBISHI MR-J2S-350A

MITSUBISHI GT2105-QTBDS

MITSUBISHI HG-SR102J

MITSUBISHI MR-H700AN

MITSUBISHI MR-J3-11KB

MITSUBISHI MR-E-10A-KH003

MITSUBISHI E3X-SD51

MITSUBISHI A8NEIP-2P

MITSUBISHI GM-DB

MITSUBISHI HG-KR43

MITSUBISHI HF-KP23B

MITSUBISHI HG-SR524

MITSUBISHI NF30CS, 2P 10A

MITSUBISHI NF30CS, 3P 30A

MITSUBISHI R02CPU

MITSUBISHI FX-EEPROM-8

MITSUBISHI FX2N-128MR-ES/UL

MITSUBISHI FX2N-32MR-ES/UL

MITSUBISHI HC-KFS23K-S49

MITSUBISHI CH-7302

MITSUBISHI FR-A540-2.2K-EC

MITSUBISHI FX3U-128M

MITSUBISHI FX2N-4DA

MITSUBISHI FX2N-4AD

MITSUBISHI E1100

MITSUBISHI MR-S11-200-Z37

MITSUBISHI QD77MS2

MITSUBISHI Q64TD

MITSUBISHI MR-S11-300-N

MITSUBISHI MR-S11-300-Z37

MITSUBISHI FX0N-16EX/UL

MITSUBISHI E1032

MITSUBISHI FR-F840-00170-2-60

MITSUBISHI FR-BU2-H55K

JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD. is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.

This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link: https://justwellltd.com .com

JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.