Product Overview
The TOSHIBA 2N3A3620-B is a high-performance industrial insulated gate bipolar transistor (IGBT) module engineered by Toshiba—a global leader in power semiconductor solutions—designed to enable efficient, reliable high-power conversion in demanding industrial applications. This module excels at switching high voltages and currents with minimal energy loss, making it indispensable for systems like industrial variable frequency drives (VFDs) for motors, solar/wind inverters for renewable energy, and uninterruptible power supplies (UPS) for critical infrastructure. The TOSHIBA 2N3A3620-B stands out for its robust power density, advanced thermal management, and rugged packaging, ensuring it operates consistently in harsh environments with high temperatures, electrical stress, and mechanical vibration. By integrating seamlessly with power electronic systems (e.g., ABB ACS880 drives, Siemens SINAMICS converters), the TOSHIBA 2N3A3620-B delivers the efficiency and durability required to optimize energy use, reduce operational costs, and minimize downtime. Whether used for new power system installations or upgrades to existing equipment, the TOSHIBA 2N3A3620-B is a trusted solution for industries relying on stable, high-performance power conversion. Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide high-quality customer service. We're here for you, dedicated to meeting your needs!
Technical Specifications
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Value
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Product Model
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TOSHIBA 2N3A3620-B
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Manufacturer
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Toshiba Electronic Devices & Storage Corporation
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Product Type
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Industrial IGBT Module (Half-Bridge Configuration)
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Rated Voltage (VCE)
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1200 V DC
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Rated Current (IC)
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300 A (Continuous, Tc = 25°C)
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Peak Current (ICM)
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600 A (Pulse, 10 ms)
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On-State Voltage (VCE(sat))
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≤1.8 V (Typical, IC = 300 A, Tc = 25°C)
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Switching Frequency
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Up to 20 kHz (Optimal for Industrial Drives)
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Thermal Resistance (Rth(j-c))
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0.08 °C/W (Typical)
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Packaging Type
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Press-Pack (Direct Bonded Copper, DBC Substrate)
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Operating Temperature
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-40°C to +150°C (Junction Temperature, Tj)
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Isolation Voltage
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2500 V AC (1 Minute, Between Terminals and Case)
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Protection Features
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Overcurrent Protection (Built-in Current Sensing), Short-Circuit Withstand Capability (5 µs)
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Regulatory Compliance
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RoHS 3, UL 1557, IEC 60747-9
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Key Features and Benefits
High Power Density for Efficient Conversion
The
TOSHIBA 2N3A3620-B delivers exceptional power density, supporting a rated voltage of 1200 V DC and continuous current of 300 A—making it ideal for high-power applications like 500 kW industrial motor drives or 1 MW solar inverters. Its low on-state voltage (≤1.8 V at 300 A) minimizes conduction losses, while fast switching speeds (up to 20 kHz) reduce switching losses—combining to achieve power conversion efficiency of ≥98% in typical industrial drives. This efficiency translates to lower energy waste, reduced heat generation, and lower operational costs for end-users. For example, in a steel mill’s 400 kW rolling mill drive, the module cuts energy loss by up to 15% compared to older IGBT technologies, saving thousands of dollars annually in electricity costs.
Advanced Thermal Management for Harsh Environments
Built with a direct bonded copper (DBC) substrate and press-pack packaging, the TOSHIBA 2N3A3620-B offers excellent thermal conductivity and low thermal resistance (0.08 °C/W). The DBC substrate efficiently transfers heat from the IGBT chips to the module’s heatsink, while the press-pack design ensures uniform pressure distribution—critical for maintaining thermal contact in high-vibration environments (e.g., mining equipment drives). This thermal management system allows the module to operate reliably at junction temperatures up to +150°C, eliminating the need for oversized cooling systems and saving space in control cabinets. For instance, in a desert solar farm’s inverter, the module withstands ambient temperatures of up to +50°C without performance degradation, ensuring consistent energy conversion even in extreme heat.
Robust Protection for Enhanced Reliability
The TOSHIBA 2N3A3620-B integrates comprehensive protection features to safeguard against common power electronic faults. Built-in current sensing enables real-time overcurrent detection, while the module’s short-circuit withstand capability (5 µs) prevents damage during sudden short-circuits—common in industrial environments due to wiring errors or component failures. Additionally, the module’s 2500 V AC isolation voltage protects against electrical breakdown between high-voltage terminals and the module case, ensuring operator safety and system integrity. These features extend the module’s Mean Time Between Failures (MTBF) to >150,000 hours, reducing unplanned downtime for critical systems like hospital UPS or data center power supplies.
Seamless Integration with Industrial Systems
The TOSHIBA 2N3A3620-B is designed for easy integration with standard industrial power electronic systems, including variable frequency drives (VFDs), inverters, and UPS. Its half-bridge configuration simplifies parallel or series connection for higher power applications (e.g., combining two modules to handle 600 A current for large marine propulsion systems). The module’s standard terminal layout and pin configuration match industry norms, ensuring compatibility with existing heatsinks, gate drivers, and control circuits—eliminating the need for custom adapters. For example, in a retrofitted industrial drive (e.g., upgrading a 20-year-old Siemens drive), the TOSHIBA 2N3A3620-B drops into the existing slot, reducing installation time by 50% compared to non-standard modules.
Long-Term Stability for Industrial Lifecycles
Toshiba’s rigorous quality control processes—including 100% functional testing and accelerated life-cycle testing—ensure the TOSHIBA 2N3A3620-B maintains performance over decades of use. The module’s materials (e.g., high-temperature-resistant encapsulation, corrosion-resistant terminals) are selected for long-term stability, even in harsh industrial atmospheres (e.g., oil mist in manufacturing plants or salt spray in offshore wind turbines). This longevity aligns with the 15–20 year lifecycle of industrial equipment, reducing replacement costs and minimizing environmental impact from component waste.
Related Models
- TOSHIBA 2N3A3615-B – Lower-voltage variant of the TOSHIBA 2N3A3620-B, rated for 600 V DC/300 A, optimized for low-voltage industrial drives (e.g., 480 V AC motor systems).
- TOSHIBA 2N3A3625-B – High-voltage upgrade, supporting 1700 V DC/300 A, ideal for utility-scale solar inverters (e.g., 1500 V DC PV systems) or high-voltage motor drives.
- TOSHIBA 2N3A3620-BL – Low-noise version, featuring reduced switching noise for sensitive applications (e.g., medical equipment power supplies or audio amplifiers).
- TOSHIBA 2N3A3640-B – High-current model, rated for 1200 V DC/400 A, designed for heavy-duty applications like locomotive traction systems or large marine drives.
- TOSHIBA 2N3A3620-BS – Safety-certified (SIL 2) variant, with redundant current sensing and fault-detection logic for safety-critical systems (e.g., nuclear power plant auxiliary drives).
- TOSHIBA TPD4162F – Gate driver IC compatible with the TOSHIBA 2N3A3620-B, providing optimal gate voltage control to maximize switching efficiency and protect against overvoltage.
- TOSHIBA 2N3A3620-BK – Kit including the TOSHIBA 2N3A3620-B, heatsink, and thermal grease, offering a turnkey solution for quick prototype or repair projects.
Company and Application Highlights
As a certified partner of industry leaders such as Bentley Nevada, Honeywell, and Toshiba, we provide end-to-end support for the TOSHIBA 2N3A3620-B, from pre-sales 选型 to post-sales maintenance. Our team offers:
- Pre-Sales Support: Power calculation (e.g., verifying compatibility with 300 kW drives), thermal design 咨询 (e.g., selecting optimal heatsinks), and compatibility checks with existing gate drivers or control systems.
- Post-Sales Service: On-site installation guidance, performance testing (e.g., measuring switching losses or thermal resistance), and troubleshooting for power conversion issues. We also provide training on module handling (e.g., ESD protection) and maintenance best practices.
Typical Application Areas
Industrial Drives
- Motor Control: The TOSHIBA 2N3A3620-B powers VFDs for large industrial motors (e.g., 300 kW pumps in water treatment plants or 400 kW fans in cement factories), enabling precise speed control and energy savings of up to 30% compared to fixed-speed motors.
- Mining Equipment: In mining conveyors or excavators, the module withstands high vibration and temperature fluctuations, ensuring reliable power conversion for heavy-duty traction systems.
Renewable Energy
- Solar Inverters: The module converts DC power from PV panels to AC grid power in utility-scale solar farms (e.g., 1 MW arrays), with high efficiency reducing energy loss and maximizing power output.
- Wind Turbines: In wind turbine converters, the TOSHIBA 2N3A3620-B handles variable wind speeds, converting AC power from the turbine’s generator to grid-compliant AC—even in offshore environments with salt spray and high humidity.
Critical Infrastructure
- Uninterruptible Power Supplies (UPS): The module ensures stable power conversion in UPS systems for data centers, hospitals, or emergency response centers, providing backup power during grid outages without voltage fluctuations.
- Electric Vehicle (EV) Charging: In fast-charging stations (e.g., 150 kW DC chargers), the module converts grid AC to high-voltage DC for EV batteries, enabling rapid charging while maintaining efficiency.
We offer a one-year warranty on the TOSHIBA 2N3A3620-B, covering hardware defects and performance issues. For customers requiring extended support (e.g., 3-year maintenance contracts) or custom configurations (e.g., modified thermal interfaces for unique cooling systems), our team can develop tailored solutions. If you cannot find the Toshiba IGBT module model you need, please contact us immediately—we maintain a large inventory of Toshiba power semiconductors for rapid delivery.
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