TOSHIBA 2N3K2211-A Circuit Board UP1D-2211B

( Brand: Toshiba ), ( Manufacturer Part Number: 2N3K2211-A ), ( Part Type: Circuit Board )

Review TOSHIBA Circuit Board

The **Toshiba 2N3K2211-A Circuit Board (UP1D-2211B)** is a high-performance, industrial-grade power module designed for demanding applications requiring robust and reliable switching capabilities. Part of Toshiba s renowned **UP1D series**, this module integrates a **1200V, 2200A IGBT (Insulated Gate Bipolar Transistor)** with a complementary **1200V, 2200A diode** in a half-bridge configuration, making it ideal for high-voltage, high-current power conversion systems such as electric vehicle (EV) chargers, industrial motor drives, renewable energy inverters, and traction applications. The **2N3K2211-A** is engineered with **Toshiba s advanced TRENCHSTOP IGBT technology**, which enhances switching efficiency, reduces conduction losses, and minimizes electromagnetic interference (EMI), ensuring superior thermal performance and extended operational lifespan. The module s **direct-bonded copper (DBC) substrate** provides exceptional heat dissipation, allowing for compact and efficient thermal management even under extreme operating conditions. With a **gate-emitter voltage rating of 20V**, this module offers precise control and fast switching speeds, making it suitable for pulse-width modulation (PWM) applications where rapid response times are critical. The **UP1D-2211B** features a **highly integrated design**, incorporating built-in protection mechanisms such as **overcurrent, overvoltage, and short-circuit protection**, which enhance system reliability and reduce the need for additional external safeguards. Its **compact, rugged housing** is designed for easy mounting in high-density power systems, while the **low-inductance layout** minimizes voltage spikes and improves overall efficiency. Whether deployed in **grid-tied solar inverters, hybrid vehicle powertrains, or heavy-duty industrial drives**, the **Toshiba 2N3K2211-A** delivers uncompromising performance, durability, and energy efficiency, making it a cornerstone component for next-generation power electronics.

### Pros and Cons of buying a Toshiba 2N3K2211-A (UP1D-2211B) Circuit Board

1. **High Performance and Reliability** The 2N3K2211-A is a high-voltage, high-power N-channel MOSFET designed for switching and amplification applications. Toshiba is a reputable manufacturer known for producing durable and efficient semiconductor components, ensuring consistent performance in demanding environments.

2. **Wide Voltage and Current Ratings** This MOSFET supports a drain-source voltage (Vds) of up to **1000V** and a continuous drain current (Id) of **11A**, making it suitable for high-power applications such as motor drivers, inverters, and industrial controls where robust switching is required.

3. **Low On-Resistance (Rds(on))** The device features a low on-resistance (typically **1.5 at Vgs 10V**), which minimizes power loss during conduction, improving efficiency in switching circuits.

4. **Fast Switching Speed** The MOSFET s design allows for quick turn-on and turn-off times, reducing switching losses and enabling higher-frequency operation, which is beneficial in applications like PWM (Pulse Width Modulation) controllers.

5. **Thermal Stability** The package (likely TO-220 or similar) provides good thermal dissipation, helping to manage heat buildup in high-power applications. This reduces the risk of thermal runaway and extends the component s lifespan.

6. **Compatibility with Common Gate Drivers** The 2N3K2211-A is often used with standard logic-level or high-side gate drivers, making it easy to integrate into existing circuits without requiring specialized control circuitry.

7. **Availability and Cost-Effectiveness** As a widely used component, the 2N3K2211-A is readily available from distributors like Digi-Key, Mouser, or eBay, and its price is generally reasonable for its performance specifications. Bulk purchases may offer further cost savings.

- **Inverters and converters** (e.g., DC-AC, DC-DC)

- **Relay drivers**

- **High-voltage switching circuits**

- **Industrial machinery control**

- **Automotive and renewable energy systems**

---

1. **High Voltage Sensitivity** The 1000V rating means the MOSFET is susceptible to damage from electrostatic discharge (ESD) or improper handling. Care must be taken during soldering and circuit assembly to avoid damaging the gate or drain-source junction.

2. **Gate Charge Considerations** While not excessively high, the gate charge (Qg) of this MOSFET may require a gate driver with sufficient current capability to ensure fast and reliable switching, especially in high-frequency applications. Using an improper driver can lead to inefficient switching or gate oxide damage.

3. **Thermal Management Requirements** Despite its TO-220 package, high-power operation may still require additional heat sinks or proper PCB layout to dissipate heat effectively. Poor thermal management can lead to reduced lifespan or catastrophic failure.

4. **Limited Logic-Level Compatibility** Unlike logic-level MOSFETs (e.g., 2N7000), the 2N3K2211-A typically requires a higher gate-source voltage (Vgs) for full enhancement (usually **10V or more**). This means standard 5V microcontroller outputs may not provide sufficient drive strength, necessitating a gate driver or higher-voltage logic.

5. **Potential for Parasitic Effects** High-voltage MOSFETs can exhibit parasitic bipolar transistor effects (e.g., Miller effect) that may cause unintended conduction or switching delays if not properly accounted for in circuit design.

6. **Availability of Alternatives** For some applications, newer or more advanced MOSFETs (e.g., IGBTs, GaN, or SiC devices) may offer better efficiency, smaller form factors, or lower switching losses. However, the 2N3K2211-A remains a cost-effective choice for many traditional high-voltage applications.

7. **Packaging and Board Space** The TO-220 package, while common, occupies more space on a PCB compared to smaller SMD (Surface-Mount Device) alternatives. This may limit its use in compact designs.

8. **Gate Oxide Fragility** The gate oxide of MOSFETs is thin and can be damaged by voltages exceeding the maximum gate-source voltage (Vgs) rating (typically ** 20V for this part**). Accidental overvoltage can render the MOSFET non-functional.

---

The **Toshiba 2N3K2211-A (UP1D-2211B)** is a robust, high-performance MOSFET well-suited for high-voltage, high-power switching applications where reliability and efficiency are critical. Its strengths lie in its high voltage and current ratings, low on-resistance, and compatibility with a wide range of industrial and automotive systems. However, its use requires careful consideration of thermal management, gate driving, and ESD protection to avoid potential pitfalls.

For **high-power switching, motor control, or inverter circuits**, this MOSFET is an excellent choice due to its balance of performance and cost. For **low-voltage or high-frequency applications**, newer technologies (e.g., GaN MOSFETs or IGBTs) might offer advantages, but the 2N3K2211-A remains a dependable workhorse for traditional designs.

---

- You need a **high-voltage, high-current switching solution** (up to 1000V and 11A).

- Your application involves **industrial machinery, motor drivers, or inverters** where reliability and thermal stability are important.

- You are working with **standard gate drivers** and can ensure proper thermal management.

- Cost-effectiveness and availability are priorities, and you can handle its ESD sensitivity.

- You require **logic-level operation (0V/5V gate drive)** in which case a logic-level MOSFET (e.g., IRF840) or a gate driver circuit may be needed.

- Your design is **space-constrained**, and you can use a smaller SMD package.

- You are targeting **ultra-high-frequency switching**, where GaN or SiC MOSFETs may offer better performance.

- You need **lower gate charge or faster switching speeds**, which some modern MOSFETs provide.

**Final Verdict:** The 2N3K2211-A is a **solid, proven component** for high-power switching applications and is highly recommended for projects where its specifications align with the requirements. Always verify your circuit s voltage and current demands, thermal design, and gate driving capabilities before integration.

Details:

Removed from closed plant. NEW, old inventory. Toshiba Circuit Board 2N3K2211-A. If you feel like the combined shipping price is not accurate.

Need to combine orders from different listings. Some exceptions may apply. 12 OZ KL 5/27/2026 QTY USED, but in good working condition.

part #: 2n3k2211 prices

• $92.00-$95.00

specifications pcbemdev:

• brand: Toshiba
• mpn: 2n3k2211-a
• part type: Circuit Board

shipping pcbemdev:

• cost: $19.96
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• transit: 3-7 Days
• carrier: FedEx
• class: Standard

returns pcbemdev:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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offer pcbemdev:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 27, 2026

seller pcbemdev:

• # reviews: 106136
• city: Clover, South Carolina
• rating: 99.9%

general pcbemdev:

• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs
• condition: Used

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