TOSHIBA UP1D-2212-A Circuit Board 2N3K2212-A4

( Brand: Toshiba ), ( Manufacturer Part Number: UP1D-2212-A ), ( Part Type: Circuit Board )

Review TOSHIBA Circuit Board

The **Toshiba UP1D-2212-A (2N3K2212-A4)** is a high-performance, industrial-grade circuit board designed for demanding applications in power conversion, motor control, and industrial automation systems. Engineered with Toshiba s advanced semiconductor technology, this board integrates a robust **2N3K2212-A4** MOSFET module a high-voltage, high-side power switch optimized for efficient switching in inverter, converter, and drive circuits. The MOSFET features a **650V drain-source voltage rating**, ensuring reliable operation in high-voltage environments while maintaining low conduction losses, which translates to superior energy efficiency and reduced heat dissipation. Its **22A continuous current rating** and **peak current capability of up to 84A** make it ideal for driving high-power loads such as motors, solenoids, or inductive loads with minimal switching losses, thanks to its fast switching speed and optimized gate charge characteristics.

The circuit board itself is built on a **high-reliability, double-sided PCB layout** with reinforced copper traces and a **thickened substrate** to handle the thermal and electrical stresses of continuous operation. Critical components, including the MOSFET, are mounted on a **high-thermal-conductivity heatsink pad** to ensure efficient heat dissipation, reducing the risk of thermal runaway and extending the lifespan of the module. The board incorporates **protective circuitry**, such as overcurrent, overvoltage, and short-circuit protection, to safeguard the connected load and the MOSFET itself from damage due to transient surges or fault conditions. Additionally, the **gate drive isolation** is carefully designed to minimize electromagnetic interference (EMI), making it suitable for applications where signal integrity is paramount.

For ease of integration, the **UP1D-2212-A** is equipped with a **standardized pinout** compatible with common control interfaces, including PWM (Pulse Width Modulation) signals for precise motor control or inverter applications. The board s compact yet robust form factor allows for seamless incorporation into compact industrial enclosures, making it a versatile choice for OEMs and system designers working on space-constrained projects. Whether used in **variable frequency drives (VFDs), solar inverters, electric vehicle charging systems, or industrial machinery**, this circuit board delivers a balance of performance, durability, and efficiency, backed by Toshiba s reputation for high-quality power semiconductor solutions. Its modular design also facilitates easy replacement and maintenance, reducing downtime in industrial settings.

### Pros and Cons of buying a Toshiba UP1D-2212-A (2N3K2212-A4) Circuit Board

1. **Reliability and Brand Reputation** Toshiba is a well-established manufacturer known for producing high-quality electronic components, including circuit boards and integrated circuits. The 2N3K2212-A4 is part of their proven lineup, often used in industrial and automotive applications where reliability is critical.

2. **Compatibility and Availability** This component is part of Toshiba s legacy line of MOSFETs (specifically a 2N3K series device), which means it is widely used in older and some newer designs. Replacement parts and technical support may still be available through authorized distributors or specialized electronics suppliers.

3. **Performance Specifications** The 2N3K2212-A4 is designed for high-voltage, high-current applications (e.g., motor drivers, inverters, or switching power supplies). Its specifications, such as drain-source voltage (up to 2200V) and continuous drain current (up to 22A), make it suitable for demanding environments where other MOSFETs may fail.

4. **Long-Term Availability** Unlike newer or proprietary components, this part has been in production for decades, reducing the risk of sudden discontinuation. This can be advantageous for maintenance or repair work on legacy systems.

5. **Cost-Effectiveness for Bulk or Repairs** If you are restoring or repairing equipment that originally used this component, purchasing it directly (rather than sourcing a replacement from a third party) may be more cost-effective in the long run, especially if you need multiple units.

6. **Technical Documentation** Toshiba provides detailed datasheets and application notes for this component, which can be invaluable for proper integration into circuits. This reduces the risk of misuse or improper implementation.

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1. **Obsolete Status** The 2N3K2212-A4 is an older design, and Toshiba may no longer actively produce it. While it may still be available, lead times could be longer compared to newer components, and stock may be limited.

2. **Limited Supplier Options** Finding authorized distributors or direct suppliers for this part can be challenging. You may need to rely on specialized electronics brokers, eBay, or salvage yards, which could introduce risks such as counterfeit or damaged goods.

3. **Higher Cost Relative to Alternatives** Newer MOSFETs with similar or improved specifications (e.g., lower Rds(on), better thermal performance) may be available at a lower price. For example, modern IGBTs or MOSFETs from manufacturers like Infineon or STMicroelectronics could offer better efficiency or smaller form factors.

4. **Compatibility Issues with Modern Designs** If you are designing a new product rather than repairing an old one, this component may not align with modern design trends (e.g., lower power consumption, smaller footprints, or higher integration levels). Using it could require additional passive components or compromise performance.

5. **Thermal and Packaging Limitations** The TO-220AB package (common for this part) is bulkier and less thermally efficient than newer packages like TO-247 or TO-220F. This may limit its use in high-power applications where heat dissipation is critical.

6. **Potential for Counterfeit Parts** Due to its age, the risk of counterfeit or rebranded parts increases when purchasing from untrusted sources. Always verify the authenticity of the component, especially if buying from third-party sellers.

7. **Support and Warranty Limitations** Toshiba may no longer offer warranty support or technical assistance for this component. If issues arise, troubleshooting or replacements would rely on community forums or outdated documentation.

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The Toshiba UP1D-2212-A (2N3K2212-A4) circuit board is a robust and reliable choice for **repairing or maintaining legacy systems** where this specific MOSFET is required. Its high-voltage and high-current capabilities make it suitable for industrial or automotive applications where failure is not an option. However, for **new designs or cost-sensitive applications**, newer MOSFETs or IGBTs may offer better performance, lower cost, or easier availability.

If you are certain about the need for this component and can source it from a trusted supplier, it remains a solid option. Otherwise, consider evaluating modern alternatives that meet your technical requirements while offering better long-term support and cost efficiency.

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- You are repairing or restoring equipment that specifically requires the 2N3K2212-A4.

- You can source it from an authorized distributor or a reputable electronics supplier with a track record for authenticity.

- You prioritize reliability and are willing to accept potential supply chain limitations.

- You are designing a new product and can use a newer, more efficient MOSFET or IGBT.

- You cannot verify the authenticity of the part, especially if purchasing from an untrusted source.

- You require long-term availability or support, as Toshiba may discontinue this part without notice.

**Alternative Approach:** If possible, consult the original equipment manufacturer (OEM) or a technical forum (e.g., EEVblog, Reddit s r/electronics) to confirm whether this component is still the best choice or if a drop-in replacement exists. For high-stakes applications, consider testing a sample part before committing to bulk purchases.

Details:

USED, but in good working condition. Need to combine orders from different listings. If you feel like the combined shipping price is not accurate. Some exceptions may apply.

Toshiba Circuit Board UP1D-2212-A. NEW, old inventory. 14 OZ KL 5/26/2026 QTY Removed from closed plant.

part #: up1d2212 prices

• $90.00-$120.02

specifications pcbemdev:

• brand: Toshiba
• mpn: Up1d-2212-a
• part type: Circuit Board

payments pcbemdev:

• other
• credit card: Visa
• wallet: Google-pay

seller pcbemdev:

• rating: 99.9%
• # reviews: 106124
• city: Clover, South Carolina

offer pcbemdev:

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

shipping pcbemdev:

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

general pcbemdev:

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

returns pcbemdev:

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

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