Product Overview
The TOSHIBA 2N3A3120-D is a high-efficiency power semiconductor device—specifically a N-channel IGBT (Insulated Gate Bipolar Transistor)—engineered for demanding industrial power conversion applications, including motor drives, inverters, UPS systems, and renewable energy (solar/wind) converters. As a core component in power electronics, this IGBT delivers precise control of high-voltage, high-current circuits, enabling efficient energy transfer and minimizing power loss. Core features of the TOSHIBA 2N3A3120-D include a low on-state voltage drop, high switching speed, and robust thermal performance, ensuring reliable operation in harsh industrial environments. By balancing efficiency and durability, the TOSHIBA 2N3A3120-D helps reduce energy consumption in motor-driven systems (e.g., industrial pumps, HVAC compressors) and ensures stable power output in renewable energy applications—making it an indispensable choice for modern power electronics designs focused on sustainability and performance.
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Technical Specifications
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Parameter
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Value
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Product Model
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TOSHIBA 2N3A3120-D
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Manufacturer
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TOSHIBA (global leader in semiconductors & power electronics)
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Product Type
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N-Channel IGBT (Insulated Gate Bipolar Transistor)
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Collector-Emitter Voltage (Vce)
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1200 V (rated)
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Continuous Collector Current (Ic)
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30 A (at 25°C), 19 A (at 100°C)
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On-State Voltage Drop (Vce(sat))
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1.8 V (max, at Ic=30 A, Tj=25°C)
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Switching Frequency
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Up to 20 kHz (optimized for hard-switching applications)
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Maximum Junction Temperature (Tj)
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150°C
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Package Type
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TO-247 (isolated, through-hole mounting)
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Thermal Resistance (Rth(j-c))
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1.2 °C/W (max)
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Gate Drive Voltage
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15 V (typical, Vge=+15 V/-5 V)
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Certifications
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RoHS compliant, UL recognized (E248610)
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Key Features and Benefits
The TOSHIBA 2N3A3120-D stands out for its efficiency, thermal resilience, and application versatility—addressing critical challenges in industrial power conversion.
Low Power Loss for Energy Efficiency
With a low on-state voltage drop (Vce(sat) = 1.8 V max at 30 A), the
TOSHIBA 2N3A3120-D minimizes conduction losses during operation. This is particularly impactful for 24/7 applications like industrial motor drives or UPS systems, where reduced power loss translates to lower energy costs and less heat generation. For example, in a 30 kW motor drive, using the
TOSHIBA 2N3A3120-D can reduce annual energy consumption by up to 5% compared to IGBTs with higher Vce(sat) ratings.
High Voltage/Current Rating for Industrial Scalability
Rated for 1200 V Vce and 30 A Ic (continuous), the TOSHIBA 2N3A3120-D handles the high-voltage requirements of industrial power systems—such as 480 V AC motor drives or 800 V DC solar inverters. Its ability to maintain 19 A Ic even at 100°C junction temperature ensures stable performance under load, eliminating the need for over-sizing components to compensate for thermal derating. This scalability makes it suitable for a range of applications, from small HVAC compressors to medium-sized renewable energy converters.
Robust Thermal Performance
Designed with a low thermal resistance (Rth(j-c) = 1.2 °C/W max) and a maximum junction temperature of 150°C, the TOSHIBA 2N3A3120-D dissipates heat efficiently. This reduces reliance on complex cooling systems (e.g., large heat sinks or liquid cooling) in tight enclosures, lowering system costs and improving reliability. In high-temperature environments—such as steel mills or outdoor solar inverters—its thermal resilience prevents premature failure due to overheating.
Fast Switching for Precise Control
Optimized for switching frequencies up to 20 kHz, the TOSHIBA 2N3A3120-D enables precise control of power flow in pulse-width modulation (PWM) applications. Fast turn-on/turn-off times (typ. 50 ns/80 ns) reduce switching losses and minimize voltage/current transients, which is critical for applications like servo drives—where precise speed control depends on accurate PWM signaling. This switching performance also helps comply with electromagnetic compatibility (EMC) standards by reducing noise emissions.
Easy Integration with Standard Packages
Housed in a industry-standard TO-247 through-hole package, the TOSHIBA 2N3A3120-D is compatible with existing PCB designs and heat sink mounting solutions. Its isolated package design simplifies thermal management by allowing direct mounting to heat sinks without additional insulation, reducing assembly time and cost. The package’s robust construction also resists vibration and mechanical stress—essential for industrial environments with frequent equipment movement (e.g., mobile machinery). Paired with our one-year warranty and technical support (including circuit design guidance), this ensures seamless deployment and long-term reliability.
Related Models
- TOSHIBA 2N3A2120-D – Lower-current variant of the TOSHIBA 2N3A3120-D (20 A Ic); ideal for low-power applications (e.g., 15 kW motor drives, small UPS systems) where space and cost are prioritized.
- TOSHIBA 2N3A4120-D – Higher-current upgrade (40 A Ic); designed for high-power systems (e.g., 50 kW solar inverters, large industrial pumps) requiring increased current handling.
- TOSHIBA 2N3A3160-D – Higher-voltage model (1600 V Vce); suitable for medium-voltage applications (e.g., 1000 V DC wind energy converters, high-voltage motor drives).
- TOSHIBA 2N3A3120-DL – Low-inductance package variant of the TOSHIBA 2N3A3120-D; optimized for high-frequency applications (e.g., 50 kHz switching power supplies) to reduce parasitic inductance.
- TOSHIBA 2N3A3120-DS – Surface-mount (TO-263) version; ideal for compact designs (e.g., portable power tools, mini UPS systems) where through-hole mounting is not feasible.
- TOSHIBA MG300Q1US41 – IGBT module with similar 1200 V/30 A ratings; a multi-chip module alternative to the TOSHIBA 2N3A3120-D for high-reliability applications (e.g., automotive traction inverters).
Company & Service Highlights
As a certified partner of TOSHIBA (and industry leaders like ABB, TEKTRONIX), we specialize in delivering genuine power semiconductors and end-to-end technical support. For the TOSHIBA 2N3A3120-D, our pre-sales team provides application-specific guidance—such as selecting complementary gate drivers (e.g., TOSHIBA TLP700H) or calculating thermal management requirements—to ensure optimal performance. Our after-sales service includes quality verification, failure analysis support, and a one-year warranty—ensuring the device meets TOSHIBA’s strict reliability standards.
If you cannot find the model you need, or require help designing power conversion circuits (e.g., motor drives, inverters), please contact us immediately:
