
( Brand: Bendix ), ( Manufacturer Part Number: 2N285A ), ( Modified Item: No ), ( Country/region Of Manufacture: United States ), ( Type: Transistor )
The 2N285A 14 Bendix SES Germanium Power Transistors are a classic component in the world of electronics, particularly in military applications due to their robustness and reliability. These transistors are manufactured by Bendix, a renowned name in the field of electronics, and are designated as 2N285A.
Each 2N285A transistor is a three-terminal, germanium-based device that can be used as an amplifier or switch. The "14" in the product description refers to the number of pins, or leads, on the transistor. This particular variant, the 2N285A 14 Bendix SES, has a specific structure known as the "Saturated Emission" or "SES" type, which is characterized by its high current gain and low noise.
Germanium power transistors like the 2N285A are known for their high gain, low power dissipation, and good frequency response. They are particularly useful in applications that require high current handling capacity, such as power amplifiers, voltage regulators, and switching circuits. In the military context, these transistors are used in various systems, including radio frequency (RF) amplifiers, power supplies, and signal processing circuits.
The 2N285A 14 Bendix SES Germanium Power Transistors are packaged in a TO-3 can, which provides excellent heat dissipation. The TO-3 can is a metal case that allows the transistor to be mounted directly onto a heat sink, ensuring that the transistor stays cool even under heavy load. This is a crucial feature in military applications, where the transistors may be subjected to harsh operating conditions.
In summary, the 2N285A 14 Bendix SES Germanium Power Transistors are a reliable and robust solution for high current, high gain applications in military electronics. Their SES design, TO-3 packaging, and germanium composition make them ideal for use in RF amplifiers, power supplies, and other demanding applications.
Pros of buying 2N285A 14 bendix ses germanium power transistors:1. High power handling capability: The 2N285A transistors have a high power rating, making them suitable for applications that require high power output.
2. Wide operating voltage range: These transistors can operate over a wide voltage range, making them versatile for use in various circuits.
3. Good thermal performance: The germanium material used in these transistors has good thermal properties, allowing them to dissipate heat effectively.
4. Reliability: Germanium transistors are known for their reliability and long lifespan, making them a good choice for military and aerospace applications.
Cons of buying 2N285A 14 bendix ses germanium power transistors:1. Limited frequency response: Compared to silicon transistors, germanium transistors have a lower frequency response, which may limit their use in high-speed applications.
2. Lower gain: Germanium transistors have lower gain compared to silicon transistors, which may require additional circuitry to achieve the desired gain.
3. Sensitivity to temperature and humidity: Germanium transistors are more sensitive to temperature and humidity changes than silicon transistors, which may affect their performance.
Conclusion:The 2N285A 14 bendix ses germanium power transistors are a good choice for applications that require high power handling and good thermal performance. However, their limited frequency response and lower gain may limit their use in high-speed applications. Additionally, their sensitivity to temperature and humidity may require additional circuitry to compensate for these effects. In conclusion, the decision to use these transistors should be based on the specific requirements of the application.
Recommendation:If high power handling and good thermal performance are critical requirements for your application, the 2N285A 14 bendix ses germanium power transistors may be a suitable choice. However, if frequency response and gain are also important considerations, silicon transistors may be a better option. It is recommended to carefully evaluate the specific requirements of your application and consult with a qualified engineer to determine the best transistor type for your needs.
New military surplus loaf of 14 Bendix 2N285A germanium power transistors in good condition. As per: picture is of the actual item on offer satisfaction guaranteed that pictured and described or your money back.