MOTOROLA SJ-2907 High Power Transistor 10EA TO-5

( Brand: Motorola ), ( Manufacturer Part Number: SJ-2907 ), ( Country Of Origin: United States )

Review MOTOROLA Nos Vintage High power Transistor To-5 No Other Info

The Motorola SJ-2907 10EA NOS (New Old Stock) High-Power Transistors are a must-have for electronics enthusiasts and professionals seeking reliable and robust components for their projects. These transistors are manufactured by Motorola, a renowned brand known for producing high-quality electronic components.

The Motorola SJ-2907 is a NPN bipolar transistor with a TO-5 case style. Its TO-5 package allows for excellent thermal management, making it suitable for high-power applications where efficient heat dissipation is crucial. This transistor is designed to deliver high current gain and can handle a collector-emitter voltage of up to 100V. It can also handle a maximum collector current of 1.1A and a maximum power dissipation of 22W.

Each transistor in this 10EA NOS batch is individually encapsulated in a epoxy resin case, ensuring protection against environmental factors. The hermetic seal of the TO-5 package also makes these transistors ideal for use in harsh environments, where exposure to moisture, dust, or other contaminants may be unavoidable.

The Motorola SJ-2907 High-Power Transistors are suitable for various applications, including power amplifiers, voltage regulators, and switch mode power supplies. These transistors offer excellent performance characteristics, such as a low saturation voltage, fast switching speed, and high power gain.

These NOS transistors are in new condition and have never been used before. They come individually packaged in protective anti-static bags to ensure their preservation and prevent damage during handling and storage. The NOS status ensures that these components are free from the wear and tear that comes with regular usage, making them a valuable addition to any electronics project or laboratory.

In summary, the Motorola SJ-2907 10EA NOS High-Power Transistors are a high-performance and versatile electronic component, suitable for a wide range of applications. Their robust design, excellent thermal management, and NOS status make them a reliable and valuable investment for electronics enthusiasts and professionals.

Pros and Cons of Buying Motorola SJ-2907 High-Power Transistors in Bulk

The Motorola SJ-2907 is a high-power transistor with TO-5 packaging, which is widely used in various electronic applications due to its excellent performance and reliability. If you're considering purchasing these transistors in bulk, here are some pros and cons to help you make an informed decision.

1. High Power Handling: The Motorola SJ-2907 can handle a maximum collector-emitter voltage of 100V and a maximum collector current of 1.1A, making it suitable for power applications.

2. Wide Operating Temperature Range: The transistor can operate effectively in a temperature range of -55 C to 125 C, which is ideal for applications in various environments.

3. High Reliability: Motorola is known for its high-quality components, and the SJ-2907 transistor is no exception. Its high reliability ensures that it can perform consistently over time.

4. Availability: These transistors are widely available from various distributors, making it easy to find and purchase them in bulk.

5. Cost-Effective: Buying in bulk can help you save money on the individual unit price, making it a cost-effective solution for larger projects or applications.

1. Limited Applications: The Motorola SJ-2907 is a general-purpose high-power transistor, and it may not be suitable for specific applications that require more specialized features.

2. Manual Assembly: These transistors need to be manually assembled onto the circuit board, which can be time-consuming and labor-intensive if you're working on a large project.

3. Risk of Damage: Handling and installing high-power components like these transistors can carry the risk of damaging them if not done properly.

4. Limited Protection: The transistor does not have any built-in protection circuits, such as overcurrent or overvoltage protection, which can be a drawback for some applications.

The Motorola SJ-2907 high-power transistor is a reliable and effective component for various power applications, and buying them in bulk can help you save money. However, it's essential to consider the cons, such as the manual assembly process and the lack of built-in protection circuits, before making a purchase. If you're looking for a cost-effective solution for a power application and are comfortable with the manual assembly process, then the Motorola SJ-2907 is an excellent choice. However, if you require more specialized features or prefer a more hands-off approach to component installation, you may want to explore other options.

If you're confident in your ability to work with high-power components and are looking for a cost-effective solution for a power application, then the Motorola SJ-2907 high-power transistor is an excellent choice. However, if you're unsure about the manual assembly process or require more specialized features, you may want to consider other options or seek the help of a professional electronics manufacturer. Additionally, it's always a good idea to compare prices and features from multiple distributors to ensure that you're getting the best deal.

Details:

This product is a set of 10 New Old Stock SJ-2907 Vintage Motorola MPN high-power transistors in the TO-5 package. I have many more available.

part #: sj2907 prices

• $9.95-$35.00

specifications vintaelec:

• brand: Motorola
• mpn: Sj-2907
• country of origin: United States

payments vintaelec:

• other
• wallet: Paypal
• credit card: Mastercard

general vintaelec:

• Consumer Electronics > Vintage Electronics > Other Vintage Electronics
• condition: New

seller vintaelec:

• # reviews: 5807
• rating: 100.0%
• city: Calhan, Colorado

offer vintaelec:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: February 5, 2026

shipping vintaelec:

• class: Standard, Economy
• type: Calculated
• carrier: USPS, FedEx
• cost: $10.15
• service: USPS Ground Advantage, FedEx Ground Economy
• transit: 5-12 Days

returns vintaelec:

• policy: No Returns

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